72065968989840

Names of 72065968989840

• Cardinal: 72065968989840 can be written as Seventy-two trillion, sixty-five billion, nine hundred sixty-eight million, nine hundred eighty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.206596898984 × 10¹³

Factors of 72065968989840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 94522

Divisors of 72065968989840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 139 140 144 168 180 210 240 252 278 280 315 336 360 417 420 504 556 560 630 695 720 834 840 973 1008 1103 1112 1251 1260 1390 1668 1680 1946 2085 2206 2224 2502 2520 2780 2919 3309 3336 3892 4170 4412 4865 5004 5040 5515 5560 5838 6255 6618 6672 7721 7784 8340 8757 8824 9730 9927 10008 11030 11120 11676 12510 13236 14595 15442 15568 16545 16680 17514 17648 19460 19854 20016 22060 23163 23352 25020 26472 29190 30884 33090 33360 35028 38605 38920 39708 43785 44120 46326 46704 49635 50040 52944 58380 61768 66180 69489 70056 77210 77840 79416 87570 88240 92652 93263 99270 100080 115815 116760 123536 132360 138978 140112 153317 154420 158832 175140 185304 186526 198540 231630 233520 264720 277956 279789 306634 308840 347445 350280 370608 373052 397080 459951 463260 466315 555912 559578 613268 617680 652841 694890 700560 746104 766585 794160 839367 919902 926520 932630 1073219 1111824 1119156 1226536 1305682 1379853 1389780 1398945 1492208 1533170 1678734 1839804 1853040 1865260 1958523 2146438 2238312 2299755 2453072 2611364 2759706 2779560 2797890 3066340 3219657 3264205 3357468 3679608 3730520 3917046 4196835 4292876 4476624 4599510 5222728 5366095 5519412 5559120 5595780 5875569 6132680 6439314 6528410 6714936 6899265 7359216 7461040 7834092 8393670 8585752 9199020 9658971 9792615 10445456 10732190 11038824 11191560 11751138 12265360 12878628 12963557 13056820 13429872 13798530 15668184 16098285 16787340 17171504 18398040 19317942 19585230 21464380 22077648 22383120 23502276 25757256 25927114 26113640 27597060 29377845 31336368 32196570 33574680 36796080 38635884 38890671 39170460 42928760 47004552 48294855 51514512 51854228 52227280 55194120 58755690 64393140 64817785 67149360 77271768 77781342 78340920 85857520 90744899 94009104 96589710 102869089 103708456 110388240 116672013 117511380 128786280 129635570 154543536 155562684 156681840 181489798 193179420 194453355 205738178 207416912 233344026 235022760 257572560 259271140 272234697 308607267 311125368 362979596 386358840 388906710 411476356 453724495 466688052 470045520 514345445 518542280 544469394 583360065 617214534 622250736 720083623 725959192 772717680 777813420 816704091 822952712 907448990 925821801 933376104 1028690890 1037084560 1088938788 1166720130 1234429068 1361173485 1440167246 1451918384 1543036335 1555626840 1633408182 1645905424 1814897980 1851643602 1866752208 2057381780 2160250869 2177877576 2333440260 2468858136 2722346970 2880334492 3086072670 3111253680 3266816364 3600418115 3629795960 3703287204 4083520455 4114763560 4320501738 4355755152 4629109005 4666880520 4937716272 5444693940 5760668984 6172145340 6480752607 6533632728 7200836230 7259591920 7406574408 8167040910 8229527120 8641003476 9258218010 9333761040 10801254345 10889387880 11521337968 12344290680 12961505214 13067265456 14298803371 14401672460 14813148816 16334081820 17282006952 18516436020 21602508690 21778775760 24688581360 25923010428 28597606742 28803344920 32403763035 32668163640 34564013904 37032872040 42896410113 43205017380 51846020856 57195213484 57606689840 64807526070 65336327280 71494016855 74065744080 85792820226 86410034760 100091623597 103692041712 114390426968 128689230339 129615052140 142988033710 171585640452 172820069520 200183247194 214482050565 228780853936 257378460678 259230104280 285976067420 300274870791 343171280904 400366494388 428964101130 500458117985 514756921356 518460208560 571952134840 600549741582 643446151695 686342561808 800732988776 857928202260 900824612373 1000916235970 1029513842712 1143904269680 1201099483164 1286892303390 1501374353955 1601465977552 1715856404520 1801649224746 2001832471940 2059027685424 2402198966328 2573784606780 3002748707910 3431712809040 3603298449492 4003664943880 4504123061865 4804397932656 5147569213560 6005497415820 7206596898984 8007329887760 9008246123730 10295138427120 12010994831640 14413193797968 18016492247460 24021989663280 36032984494920 72065968989840
• Sum of all divisors σ(n): 278841513000960
• Sum of proper divisors (its aliquot sum) s(n): 206775544011120
• 72065968989840 is an abundant number, because the sum of its proper divisors (206775544011120) is greater than itself. Its abundance is 134709575021280

Bases of 72065968989840

• Binary: 10000011000101100101010011110110110011010010000₂
• Hexadecimal: 0x418B2A7B6690
• Base-36: PJMND8XW0

Squares and roots of 72065968989840

• 72065968989840 squared (72065968989840²) is 5193503886444580510023225600
• 72065968989840 cubed (72065968989840³) is 374274890029128659767061027387770427904000
• The square root of 72065968989840 is 8489167.7442397143
• The cube root of 72065968989840 is 41614.3782333493

Scales and comparisons

• 72,065,968,989,840 seconds is equal to 2,291,474 years, 46 weeks, 5 days, 7 hours, 24 minutes.
• To count from 1 to 72,065,968,989,840 would take you about five million, seven hundred twenty-eight thousand, six hundred eighty-seven 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 72065968989840 cubic inches would be around 3467.9 feet tall.

Recreational maths with 72065968989840

• 72065968989840 backwards is 04898986956027
• The number of decimal digits it has is: 14
• The sum of 72065968989840's digits is 81
• More coming soon!