72127989352440

Names of 72127989352440

• Cardinal: 72127989352440 can be written as Seventy-two trillion, one hundred twenty-seven billion, nine hundred eighty-nine million, three hundred fifty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.212798935244 × 10¹³

Factors of 72127989352440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 34385

Divisors of 72127989352440

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 53 56 60 63 70 72 84 90 101 105 106 120 126 140 157 159 168 180 202 210 212 252 265 280 303 314 315 318 360 371 404 420 424 471 477 504 505 530 606 628 630 636 707 742 785 795 808 840 909 942 954 1010 1060 1099 1113 1212 1256 1260 1272 1413 1414 1484 1515 1570 1590 1818 1855 1884 1908 2020 2120 2121 2198 2226 2355 2385 2424 2520 2826 2828 2968 3030 3140 3180 3297 3339 3535 3636 3710 3768 3816 4040 4242 4396 4452 4545 4710 4770 5353 5495 5565 5652 5656 6060 6280 6360 6363 6594 6678 7065 7070 7272 7420 8321 8484 8792 8904 9090 9420 9540 9891 10605 10706 10990 11130 11304 12120 12726 13188 13356 14130 14140 14840 15857 16059 16485 16642 16695 16968 18180 18840 19080 19782 21210 21412 21980 22260 24963 25452 26376 26712 26765 28260 28280 31714 31815 32118 32970 33284 33390 34057 36360 37471 39564 41605 42420 42824 43960 44520 47571 48177 49455 49926 50904 53530 56520 58247 63428 63630 64236 65940 66568 66780 68114 74889 74942 79128 79285 80295 83210 84840 95142 96354 98910 99852 102171 107060 110999 112413 116494 124815 126856 127260 128472 131880 133560 136228 142713 149778 149884 158570 160590 166420 170285 174741 187355 190284 192708 197820 199704 204342 214120 221998 224826 232988 237855 238399 240885 249630 254520 272456 285426 291235 299556 299768 306513 317140 321180 332840 332997 337239 340570 349482 374445 374710 380568 385416 395640 408684 443996 449652 465976 475710 476798 481770 499260 510855 524223 554995 562065 570852 582470 599112 613026 634280 642360 665994 674478 681140 698964 713565 715197 748890 749420 817368 840421 873705 887992 899304 951420 953596 963540 998520 998991 1021710 1048446 1109990 1124130 1141704 1164940 1191995 1226052 1331988 1348956 1362280 1397928 1427130 1430394 1497780 1498840 1532565 1664985 1680842 1686195 1747410 1805021 1902840 1907192 1927080 1997982 2043420 2096892 2145591 2219980 2248260 2329880 2383990 2452104 2521263 2621115 2663976 2697912 2854260 2860788 2995560 3065130 3329970 3361684 3372390 3439757 3494820 3575985 3610042 3995964 4086840 4193784 4202105 4291182 4439960 4496520 4767980 4994955 5042526 5242230 5346949 5415063 5708520 5721576 5882947 6130260 6659940 6723368 6744780 6879514 6989640 7151970 7220084 7563789 7991928 8404210 8582364 9025105 9535960 9989910 10085052 10319271 10484460 10693898 10727955 10830126 11765894 12260520 12606315 12635147 13319880 13489560 13759028 14303940 14440168 15127578 16040847 16245189 16808420 17164728 17198785 17648841 18050210 19979820 20170104 20638542 20968920 21387796 21455910 21660252 23531788 24078299 25212630 25270294 26734745 27075315 27518056 28607880 29414735 30255156 30957813 32081694 32490378 33616840 34397570 35297682 36100420 37428643 37818945 37905441 39959640 41277084 42775592 42911820 43320504 47063576 48122541 48156598 50425260 50540588 51596355 52946523 53469490 54150630 58829470 60510312 61915626 63175735 64163388 64980756 68795140 70595364 72200840 72234897 74857286 75637890 75810882 80204235 81225945 82554168 85823640 88244205 96245082 96313196 100850520 101081176 103192710 105893046 106938980 108301260 112285929 113716323 117658940 120391495 123831252 126351470 128326776 129961512 137590280 141190728 144469794 149714572 151275780 151621764 154789065 160408470 162451890 176488410 182307121 187143215 189527205 192490164 192626392 206385420 211786092 213877960 216602520 216704691 224571858 227432646 235317880 240612705 240782990 247662504 252702940 264732615 283388297 288939588 299429144 302551560 303243528 309578130 320816940 324903780 336857787 352976820 361174485 364614242 374286430 379054410 384980328 412770840 423572184 433409382 449143716 454865292 481225410 481565980 505405880 529465230 540041849 546921363 561429645 566776594 568581615 577879176 619156260 641633880 649807560 673715574 705953640 722348970 729228484 748572860 758108820 850164891 866818764 898287432 909730584 911535605 962450820 963131960 1058930460 1080083698 1083523455 1093842726 1122859290 1133553188 1137163230 1238312520 1276149847 1347431148 1416941485 1444697940 1458456968 1497145720 1516217640 1620125547 1640764089 1684288935 1700329782 1733637528 1823071210 1924901640 1983718079 2117860920 2160167396 2167046910 2187685452 2245718580 2267106376 2274326460 2550494673 2552299694 2694862296 2700209245 2734606815 2833882970 2889395880 3240251094 3281528178 3368577870 3400659564 3646142420 3780292943 3828449541 3967436158 4250824455 4320334792 4334093820 4375370904 4491437160 4548652920 4860376641 5100989346 5104599388 5400418490 5469213630 5667765940 5951154237 6380749235 6480502188 6563056356 6737155740 6801319128 7292284840 7560585886 7656899082 7934872316 8100627735 8203820445 8501648910 8668187640 9720753282 9918590395 10201978692 10209198776 10800836980 10938427260 11335531880 11340878829 11485348623 11902308474 12752473365 12761498470 12961004376 13126112712 13474311480 15121171772 15313798164 15869744632 16201255470 16407640890 17003297820 17853462711 18901464715 19142247705 19441506564 19837180790 20403957384 21601673960 21876854520 22681757658 22970697246 23804616948 24301883205 25504946730 25522996940 28622217997 29755771185 30242343544 30627596328 32402510940 32815281780 34006595640 34022636487 35706925422 37802929430 38284495410 38883013128 39674361580 45363515316 45941394492 47609233896 48603766410 51009893460 51045993880 56704394145 57244435994 57426743115 59511542370 64805021880 65630563560 68045272974 71413850844 75605858860 76568990820 79348723160 85866653991 89267313555 90727030632 91882788984 97207532820 102019786920 113408788290 114488871988 114853486230 119023084740 136090545948 142827701688 143111089985 151211717720 153137981640 170113182435 171733307982 178534627110 194415065640 200355525979 226817576580 228977743976 229706972460 238046169480 257599961973 272181091896 286222179970 340226364870 343466615964 357069254220 400711051958 429333269955 453635153160 459413944920 515199923946 572444359940 601066577937 680452729740 686933231928 714138508440 801422103916 858666539910 1001777629895 1030399847892 1144888719880 1202133155874 1287999809865 1360905459480 1602844207832 1717333079820 1803199733811 2003555259790 2060799695784 2404266311748 2575999619730 3005332889685 3434666159640 3606399467622 4007110519580 4808532623496 5151999239460 6010665779370 7212798935244 8014221039160 9015998669055 10303998478920 12021331558740 14425597870488 18031997338110 24042663117480 36063994676220 72127989352440
• Sum of all divisors σ(n): 277425264280320
• Sum of proper divisors (its aliquot sum) s(n): 205297274927880
• 72127989352440 is an abundant number, because the sum of its proper divisors (205297274927880) is greater than itself. Its abundance is 133169285575440

Bases of 72127989352440

• Binary: 10000011001100110011011001011110000011111111000₂
• Hexadecimal: 0x41999B2F07F8
• Base-36: PKF52KJY0

Squares and roots of 72127989352440

• 72127989352440 squared (72127989352440²) is 5202446848025698010533953600
• 72127989352440 cubed (72127989352440³) is 375242030861032584939291896219897006784000
• The square root of 72127989352440 is 8492819.8704811819
• The cube root of 72127989352440 is 41626.3126633695

Scales and comparisons

• 72,127,989,352,440 seconds is equal to 2,293,446 years, 49 weeks, 4 days, 13 hours, 54 minutes.
• To count from 1 to 72,127,989,352,440 would take you about five million, seven hundred thirty-three thousand, six hundred seventeen 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 72127989352440 cubic inches would be around 3468.9 feet tall.

Recreational maths with 72127989352440

• 72127989352440 backwards is 04425398972127
• 72127989352440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72127989352440's digits is 63
• More coming soon!