72851341680

Names of 72851341680

• Cardinal: 72851341680 can be written as Seventy-two billion, eight hundred fifty-one million, three hundred forty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.285134168 × 10¹⁰

Factors of 72851341680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 618

Divisors of 72851341680

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 31 34 36 39 40 45 48 51 52 54 60 62 65 68 72 78 80 81 85 90 93 102 104 108 117 120 124 130 135 136 144 153 155 156 162 170 180 186 195 204 208 216 221 234 240 243 248 255 260 270 272 279 306 310 312 324 340 351 360 372 390 403 405 408 432 442 459 465 468 486 496 510 520 527 540 547 558 585 612 620 624 648 663 680 702 720 744 765 780 806 810 816 837 884 918 930 936 972 1020 1040 1053 1054 1080 1094 1105 1116 1170 1209 1215 1224 1240 1296 1326 1360 1377 1395 1404 1488 1530 1560 1581 1612 1620 1641 1674 1755 1768 1836 1860 1872 1944 1989 2015 2040 2106 2108 2160 2188 2210 2232 2295 2340 2418 2430 2448 2480 2511 2635 2652 2735 2754 2790 2808 3060 3120 3159 3162 3224 3240 3282 3315 3348 3510 3536 3627 3672 3720 3888 3978 4030 4080 4131 4185 4212 4216 4376 4420 4464 4590 4680 4743 4836 4860 4923 5022 5265 5270 5304 5470 5508 5580 5616 5967 6045 6120 6318 6324 6448 6480 6564 6630 6696 6851 6885 7020 7111 7254 7344 7440 7533 7905 7956 8060 8205 8262 8370 8424 8432 8752 8840 9180 9299 9360 9486 9672 9720 9846 9945 10044 10530 10540 10608 10881 10940 11016 11160 11934 12090 12240 12555 12636 12648 13128 13260 13392 13702 13770 14040 14222 14229 14508 14769 15066 15795 15810 15912 16120 16410 16524 16740 16848 16957 17680 17901 18135 18360 18598 18972 19344 19440 19692 19890 20088 20553 20655 21060 21080 21333 21762 21880 22032 22320 23715 23868 24180 24615 25110 25272 25296 26256 26520 27404 27540 27897 28080 28444 28458 29016 29538 29835 30132 31590 31620 31824 32240 32643 32820 33048 33480 33914 34255 35555 35802 36270 36720 37196 37665 37944 39384 39780 40176 41106 41310 42120 42160 42666 42687 43524 43760 44307 46495 47430 47736 48360 49230 50220 50544 50871 53040 53703 54405 54808 55080 55794 56888 56916 58032 59076 59670 60264 61659 63180 63240 63999 65286 65640 66096 66960 67828 68510 71110 71145 71604 72540 73845 74392 75330 75888 78768 79560 82212 82620 83691 84240 84785 85332 85374 87048 88614 89505 92990 94860 95472 96720 97929 98460 100440 101742 102765 106665 107406 108810 109616 110160 111588 113776 113832 118152 119340 120528 120887 123318 126360 126480 127998 128061 130572 131280 132921 135656 137020 139485 142220 142290 143208 145080 147690 148784 150660 152613 159120 163215 164424 165240 167382 169570 170664 170748 174096 177228 179010 184977 185980 189720 191997 195858 196920 200880 203484 205530 213330 213435 214812 217620 220441 221535 223176 227664 236304 238680 241774 246636 251073 252720 254355 255996 256122 261144 265842 268515 271312 274040 278970 284440 284580 286416 288269 290160 295380 301320 305226 308295 319995 326430 328848 330480 334764 339140 341328 341496 354456 358020 362661 369954 371960 379440 383994 391716 393840 406968 411060 418455 426660 426870 429624 435240 440882 443070 446352 457839 477360 483548 489645 493272 502146 508710 511992 512244 522288 531684 537030 548080 554931 557940 568880 569160 575991 576538 590760 602640 604435 610452 616590 639990 640305 652860 661323 664605 669528 678280 682992 708912 716040 725322 739908 743920 753219 763065 767988 783432 813936 822120 836910 853320 853740 859248 864807 870480 881764 886140 915678 924885 959985 967096 979290 986544 1004292 1017420 1023984 1024488 1063368 1074060 1087983 1102205 1109862 1115880 1138320 1151982 1153076 1181520 1208870 1220904 1233180 1255365 1279980 1280610 1305720 1322646 1329210 1339056 1356560 1373517 1432080 1441345 1450644 1479816 1506438 1526130 1535976 1566864 1644240 1664793 1673820 1706640 1707480 1727973 1729614 1763528 1772280 1813305 1831356 1849770 1919970 1934192 1958580 1983969 2008584 2034840 2048976 2126736 2148120 2175966 2204410 2219724 2231760 2259657 2289195 2303964 2306152 2417740 2441808 2466360 2510730 2559960 2561220 2594421 2611440 2645292 2658420 2747034 2774655 2879955 2882690 2901288 2959632 3012876 3052260 3071952 3263949 3306615 3329586 3347640 3414960 3455946 3459228 3527056 3544560 3626610 3662712 3699540 3747497 3766095 3839940 3917160 3967938 4017168 4069680 4120551 4296240 4324035 4351932 4408820 4439448 4519314 4578390 4607928 4612304 4835480 4932720 5021460 5119920 5122440 5188842 5290584 5316840 5439915 5494068 5549310 5759910 5765380 5802576 5951907 6025752 6104520 6527898 6613230 6659172 6695280 6867585 6911892 6918456 7253220 7325424 7399080 7494994 7532190 7679880 7783263 7834320 7935876 8241102 8323965 8639865 8648070 8703864 8817640 8878896 9038628 9156780 9215856 9670960 9791847 9919845 10042920 10244880 10377684 10581168 10633680 10879830 10988136 11098620 11242491 11298285 11519820 11530760 11903814 12051504 12209040 12972105 13055796 13226460 13318344 13735170 13823784 13836912 14506440 14798160 14989988 15064380 15359760 15566526 15871752 16319745 16482204 16647930 17279730 17296140 17407728 17635280 17855721 18077256 18313560 18737485 19583694 19839690 20085840 20602755 20755368 21759660 21976272 22197240 22484982 22596570 23039640 23061520 23349789 23807628 25944210 26111592 26452920 26636688 27470340 27647568 29012880 29375541 29759535 29979976 30128760 31133052 31743504 32639490 32964408 33295860 33727473 34559460 34592280 35711442 36154512 36627120 37474970 38916315 39167388 39679380 41205510 41510736 43519320 44394480 44969964 45193140 46079280 46699578 47615256 48959235 51888420 52223184 52905840 53567163 54940680 56212455 58751082 59519070 59959952 60257520 62266104 65278980 65928816 66591720 67454946 69118920 69184560 70049367 71422884 74949940 77832630 78334776 79358760 82411020 87038640 89278605 89939928 90386280 93399156 95230512 97918470 101182419 103776840 107134326 109881360 112424910 116748945 117502164 119038140 124532208 130557960 133183440 134909892 138237840 140098734 142845768 146877705 149899880 155665260 156669552 158717520 164822040 168637365 178557210 179879856 180772560 186798312 195836940 202364838 207553680 214268652 224849820 233497890 235004328 238076280 261115920 267835815 269819784 280197468 285691536 293755410 299799760 303547257 311330520 329644080 337274730 350246835 357114420 373596624 391673880 404729676 428537304 449699640 466995780 470008656 476152560 505912095 535671630 539639568 560394936 587510820 607094514 622661040 674549460 700493670 714228840 783347760 809459352 857074608 899399280 910641771 933991560 1011824190 1071343260 1120789872 1175021640 1214189028 1349098920 1400987340 1428457680 1517736285 1618918704 1821283542 1867983120 2023648380 2142686520 2350043280 2428378056 2698197840 2801974680 3035472570 3642567084 4047296760 4285373040 4553208855 4856756112 5603949360 6070945140 7285134168 8094593520 9106417710 12141890280 14570268336 18212835420 24283780560 36425670840 72851341680
• Sum of all divisors σ(n): 299188850688
• Sum of proper divisors (its aliquot sum) s(n): 226337509008
• 72851341680 is an abundant number, because the sum of its proper divisors (226337509008) is greater than itself. Its abundance is 153486167328

Bases of 72851341680

• Binary: 1000011110110010001110100000101110000₂
• Hexadecimal: 0x10F6474170
• Base-36: XGTT300

Squares and roots of 72851341680

• 72851341680 squared (72851341680²) is 5307317984576105222400
• 72851341680 cubed (72851341680³) is 386645235898762811520694789632000
• The square root of 72851341680 is 269909.8769589583
• The cube root of 72851341680 is 4176.5003116385

Scales and comparisons

• 72,851,341,680 seconds is equal to 2,316 years, 23 weeks, 1 day, 19 hours, 48 minutes.
• To count from 1 to 72,851,341,680 would take you about four thousand, six hundred thirty-two 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 72851341680 cubic inches would be around 348 feet tall.

Recreational maths with 72851341680

• 72851341680 backwards is 08614315827
• 72851341680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72851341680's digits is 45
• More coming soon!