72489673620

Names of 72489673620

• Cardinal: 72489673620 can be written as Seventy-two billion, four hundred eighty-nine million, six hundred seventy-three thousand, six hundred twenty.

Scientific notation

• Scientific notation: 7.248967362 × 10¹⁰

Factors of 72489673620

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 113

Divisors of 72489673620

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 19 20 21 23 26 28 30 35 36 38 39 41 42 45 46 52 57 60 63 65 69 70 76 78 82 84 90 91 92 95 105 114 115 117 123 126 130 133 138 140 156 161 164 169 171 180 182 190 195 205 207 210 228 230 234 246 247 252 260 266 273 276 285 287 299 315 322 338 342 345 361 364 369 380 390 399 410 414 420 437 455 460 468 483 492 494 507 532 533 546 570 574 585 598 615 630 644 665 676 684 690 722 738 741 779 780 798 805 819 820 828 845 855 861 874 897 910 943 966 988 1014 1035 1066 1083 1092 1140 1148 1170 1183 1196 1197 1230 1235 1260 1311 1330 1365 1380 1435 1444 1449 1476 1482 1495 1521 1558 1596 1599 1610 1638 1690 1710 1722 1729 1748 1794 1805 1820 1845 1886 1932 1995 2028 2070 2093 2132 2166 2185 2223 2337 2340 2366 2394 2415 2460 2470 2527 2535 2583 2622 2660 2665 2691 2730 2829 2870 2898 2964 2990 3042 3059 3116 3198 3211 3220 3249 3276 3380 3420 3444 3458 3549 3588 3610 3690 3705 3731 3772 3887 3895 3933 3990 4095 4140 4186 4305 4332 4370 4446 4485 4674 4693 4715 4732 4788 4797 4830 4940 5054 5070 5166 5187 5244 5330 5382 5415 5453 5460 5658 5681 5740 5796 5915 5980 5985 6084 6118 6279 6396 6422 6498 6555 6601 6916 6929 7011 7098 7220 7245 7380 7410 7462 7581 7605 7774 7790 7866 7980 7995 8190 8303 8372 8487 8610 8645 8740 8892 8970 9177 9348 9386 9430 9594 9633 9660 10108 10127 10140 10332 10374 10465 10647 10660 10764 10830 10906 11115 11193 11316 11362 11661 11685 11830 11970 12236 12259 12558 12635 12844 12915 12996 13110 13202 13455 13858 14022 14079 14145 14196 14490 14801 14820 14924 15162 15210 15295 15548 15561 15580 15732 15990 16055 16245 16359 16380 16606 16974 17043 17220 17290 17745 17917 17940 18354 18655 18772 18837 18860 19188 19266 19435 19665 19803 20254 20748 20787 20930 21294 21660 21812 22230 22386 22477 22724 22743 23322 23370 23465 23660 23940 23985 24518 24909 25116 25270 25830 25935 26220 26404 26910 27209 27265 27531 27716 28044 28158 28290 28405 28899 28980 29602 30324 30381 30420 30590 31122 31395 31980 32110 32490 32718 32851 33005 33212 33579 33948 34086 34580 34645 34983 35055 35490 35834 36708 36777 37310 37674 37905 38532 38870 39330 39606 39767 40508 41515 41574 41860 42237 42435 42588 44403 44460 44772 44954 45486 45885 46644 46740 46930 47970 48165 48503 49036 49077 49818 50540 50635 51129 51660 51870 53235 53751 53820 54418 54530 55062 55965 56316 56580 56810 57798 58121 58305 59204 59409 60762 61009 61180 61295 62244 62361 62790 64220 64980 65436 65702 66010 67158 67431 68172 69290 69966 70110 70395 70889 70980 71668 73554 73853 74005 74620 74727 75348 75810 77740 77805 78660 79212 79534 81627 81795 83030 83148 84474 84870 85215 85813 88806 89585 89908 90972 91143 91770 93860 94185 95940 96330 97006 98154 98553 99015 99636 101270 102258 103607 103740 103935 106470 107502 107939 108836 109060 110124 110331 111930 112385 113620 113715 115596 116242 116610 118818 119301 121524 122018 122590 124545 124722 125419 125580 131404 131651 132020 133209 134316 134862 136045 137655 138580 139932 140220 140790 141778 144495 145509 147108 147706 148010 149454 151620 151905 155610 159068 159367 161253 163254 163590 164255 166060 167895 168948 169740 170430 171626 174363 174915 177612 179170 182286 183027 183540 183885 188370 192413 192660 194012 196308 197106 198030 198835 202293 202540 204516 207214 207870 211185 212667 212940 215004 215878 220662 221559 222015 223860 224770 227430 232484 232921 233220 237636 238602 242515 244036 244881 245180 245385 249090 249444 250838 255645 257439 263302 266418 268755 269724 272090 275310 281580 283556 288990 290605 291018 295412 295659 296020 297045 298908 303810 305045 310821 311220 311805 318734 322506 323817 326508 327180 328510 335790 337155 340423 340860 343252 348726 349830 354445 357903 358340 364572 366054 367770 369265 373635 376257 376740 384826 394212 394953 396060 397670 404586 408135 414428 415740 422370 425334 427063 429065 431756 436527 441324 443118 444030 449540 454860 455715 465842 477204 478101 485030 489762 490770 492765 498180 501676 511290 514878 516971 518035 523089 526604 532836 537510 539695 544180 549081 550620 551655 577239 577980 581210 582036 591318 594090 596505 607620 610090 621642 623610 627095 637468 638001 645012 647634 657020 658255 664677 666045 671580 674310 680846 697452 698763 699660 708890 715806 727545 732108 735540 738530 747270 752514 755573 769652 772317 789906 795340 796835 806265 809172 816270 844740 850668 854126 858130 871815 873054 886236 888060 911430 915135 921557 931684 932463 956202 962065 970060 971451 979524 981540 985530 1011465 1021269 1022580 1029756 1033942 1036070 1046178 1063335 1075020 1079390 1098162 1103310 1107795 1115569 1128771 1154478 1162420 1164605 1182636 1184859 1188180 1193010 1220180 1224405 1243284 1247220 1254190 1276002 1281189 1287195 1295268 1316510 1329354 1332090 1346891 1348620 1361692 1397526 1403207 1417780 1431612 1434303 1455090 1477060 1478295 1494540 1505028 1511146 1544634 1550913 1554105 1579812 1593670 1612530 1619085 1630447 1632540 1702115 1708252 1716260 1731717 1743630 1746108 1789515 1822860 1830270 1843114 1864926 1881285 1912404 1924130 1942902 1971060 1974765 2022930 2042538 2067884 2072140 2092356 2096289 2126670 2135315 2158780 2182635 2196324 2206620 2215590 2231138 2257542 2266719 2308956 2329210 2369718 2382961 2386020 2390505 2448810 2501369 2508380 2552004 2562378 2574390 2584855 2615445 2633020 2658708 2664180 2693782 2745405 2764671 2795052 2806414 2868606 2886195 2910180 2956590 3022292 3027973 3063807 3089268 3101826 3108210 3187340 3190005 3225060 3238170 3260894 3323385 3346707 3404230 3463434 3487260 3493815 3579030 3660540 3686228 3729852 3762570 3777865 3843567 3848260 3861585 3885804 3949530 4040673 4045860 4085076 4192578 4209621 4253340 4270630 4365270 4425499 4431180 4462276 4515084 4533438 4607785 4652739 4658420 4662315 4739436 4765922 4781010 4857255 4891341 4897620 5002738 5106345 5124756 5148780 5169710 5230890 5387564 5490810 5529342 5577845 5612828 5643855 5737212 5772390 5913180 5924295 6055946 6127614 6203652 6216420 6380010 6405945 6476340 6521788 6646770 6693414 6734455 6800157 6808460 6926868 6987630 7016035 7148883 7158060 7171515 7504107 7525140 7555730 7687134 7723170 7754565 7899060 8081346 8152235 8294013 8385156 8419242 8541260 8658585 8730540 8850998 9066876 9083919 9215570 9305478 9324630 9531844 9562020 9714510 9782682 9822449 10005476 10040121 10212690 10339420 10461780 10481445 10981620 11058684 11155690 11287710 11333595 11544780 11848590 11914805 12111892 12122019 12255228 12506845 12628863 12760020 12811890 13276497 13293540 13386828 13468910 13600314 13823355 13975260 14032070 14297766 14343030 14674023 15008214 15111460 15139865 15319035 15374268 15446340 15509130 16162692 16304470 16588026 16733535 16838484 17317170 17509583 17701996 18167838 18431140 18610956 18649260 19217835 19429020 19565364 19644898 20080242 20203365 20425380 20962890 21048105 21195811 21446649 22127495 22311380 22512321 22575420 22667190 23263695 23697180 23829610 24244038 24456705 25013690 25257726 25623780 26552994 26937820 27200628 27251757 27646710 28064140 28595532 28686060 29348046 29467347 30016428 30279730 30638070 30978493 31018260 32608940 33176052 33467070 34000785 34634340 35019166 35744415 36335676 37520535 38435670 39289796 39829491 40160484 40406730 41470065 41925780 42096210 42391622 42893298 44254990 45024642 45334380 45419595 46527390 47659220 48488076 48913410 49112245 50027380 50200605 50515452 52528749 53105988 54503514 55293420 57531487 58696092 58934694 60559460 60610095 61276140 61956986 63144315 63587433 66382485 66934140 68001570 70038332 71488830 73370115 75041070 76871340 79658982 80813460 82940130 84192420 84783244 85786596 87547915 88402041 88509980 90049284 90839190 92935479 93054780 97826820 98224490 100401210 105057498 105979055 107233245 109007028 112561605 115062974 117869388 121220190 123913972 126288630 127174866 132764970 136003140 136258785 142977660 146740230 147336735 150082140 154892465 157586247 159317964 165880260 172594461 175095830 176804082 181678380 185870958 190762299 196448980 199147455 200802420 210114996 211958110 214466490 225123210 230125948 242440380 252577260 254349732 262643745 265529940 272517570 278806437 287657435 293480460 294673470 309784930 315172494 317937165 345188922 350191660 353608164 371741916 381524598 398294910 402720409 423916220 428932980 442010205 450246420 464677395 517783383 525287490 545035140 557612874 575314870 589346940 619569860 630344988 635874330 690377844 763049196 787931235 796589820 805440818 862972305 884020410 929354790 953811495 1035566766 1050574980 1115225748 1150629740 1208161227 1271748660 1394032185 1575862470 1610881636 1725944610 1768040820 1858709580 1907622990 2013602045 2071133532 2416322454 2588916915 2788064370 3151724940 3451889220 3624483681 3815245980 4027204090 4832644908 5177833830 5576128740 6040806135 7248967362 8054408180 10355667660 12081612270 14497934724 18122418405 24163224540 36244836810 72489673620
• Sum of all divisors σ(n): 306986464512
• Sum of proper divisors (its aliquot sum) s(n): 234496790892
• 72489673620 is an abundant number, because the sum of its proper divisors (234496790892) is greater than itself. Its abundance is 162007117272

Bases of 72489673620

• Binary: 1000011100000101110001010001110010100₂
• Hexadecimal: 0x10E0B8A394
• Base-36: XAUHA50

Squares and roots of 72489673620

• 72489673620 squared (72489673620²) is 5254752781534123904400
• 72489673620 cubed (72489673620³) is 380915314087195804722596081928000
• The square root of 72489673620 is 269239.0640676051
• The cube root of 72489673620 is 4169.5774773317

Scales and comparisons

• 72,489,673,620 seconds is equal to 2,304 years, 49 weeks, 1 day, 20 hours, 27 minutes.
• To count from 1 to 72,489,673,620 would take you about four thousand, six hundred nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72489673620 cubic inches would be around 347.5 feet tall.

Recreational maths with 72489673620

• 72489673620 backwards is 02637698427
• The number of decimal digits it has is: 11
• The sum of 72489673620's digits is 54
• More coming soon!