72504138840

Names of 72504138840

• Cardinal: 72504138840 can be written as Seventy-two billion, five hundred four million, one hundred thirty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.250413884 × 10¹⁰

Factors of 72504138840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 511

Divisors of 72504138840

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 37 40 42 56 60 61 70 74 84 105 111 120 122 140 148 167 168 183 185 210 222 229 244 259 280 296 305 334 366 370 420 427 444 458 488 501 518 555 610 668 687 732 740 777 835 840 854 888 915 916 1002 1036 1110 1145 1169 1220 1281 1295 1336 1374 1464 1480 1554 1603 1670 1708 1830 1832 2004 2072 2135 2220 2257 2290 2338 2440 2505 2562 2590 2748 3108 3206 3340 3416 3435 3507 3660 3885 4008 4270 4440 4514 4580 4676 4809 5010 5124 5180 5496 5845 6179 6216 6405 6412 6680 6771 6870 7014 7320 7770 8015 8473 8540 9028 9160 9352 9618 10020 10187 10248 10360 11285 11690 12358 12810 12824 13542 13740 13969 14028 15540 15799 16030 16946 17080 17535 18056 18537 19236 20040 20374 22570 23380 24045 24716 25419 25620 27084 27480 27938 28056 30561 30895 31080 31598 32060 33855 33892 35070 37074 38243 38472 40748 41907 42365 43253 45140 46760 47397 48090 49432 50838 50935 51240 54168 55876 59311 61122 61790 63196 64120 67710 67784 69845 70140 71309 74148 76486 78995 81496 83814 84730 86506 90280 92685 94794 96180 97783 101676 101870 111752 114729 118622 122244 123580 126392 127095 129759 135420 139690 140280 142618 148296 152805 152972 157990 167628 169460 173012 177933 185370 189588 191215 192360 195566 203352 203740 209535 213927 216265 229458 236985 237244 244488 247160 254190 259518 267701 270840 279380 285236 293349 296555 305610 305944 315980 335256 338920 346024 355866 356545 370740 376919 379176 382430 391132 407480 419070 427854 432530 458916 473970 474488 488915 508380 516853 519036 535402 558760 570472 573645 586698 593110 611220 631960 648795 711732 713090 741480 753838 764860 782264 803103 838140 855708 865060 889665 917832 947940 977830 1016760 1033706 1038072 1069635 1070804 1130757 1147290 1173396 1186220 1222440 1297590 1338505 1414991 1423464 1426180 1466745 1507676 1529720 1550559 1606206 1676280 1711416 1730120 1779330 1884595 1895880 1955660 2067412 2139270 2141608 2261514 2294580 2332823 2346792 2372440 2584265 2595180 2638433 2677010 2829982 2852360 2933490 3015352 3101118 3212412 3558660 3617971 3769190 3911320 4015515 4134824 4244973 4278540 4523028 4589160 4665646 5168530 5190360 5276866 5354020 5653785 5659964 5866980 6202236 6424824 6998469 7074955 7117320 7235942 7538380 7752795 7915299 8031030 8489946 8557080 9046056 9331292 9904937 10337060 10553732 10708040 10853913 11307570 11319928 11664115 11733960 12404472 13192165 13996938 14149910 14471884 15076760 15505590 15830598 16062060 16329761 16979892 18089855 18662584 19809874 20674120 21107464 21224865 21707826 22615140 23328230 26384330 27993876 28299820 28943768 29714811 31011180 31661196 32124120 32659522 33959784 34992345 36179710 39576495 39619748 42449730 43415652 45230280 46656460 48989283 49524685 52768660 54269565 55987752 56599640 59429622 62022360 63322392 65319044 69984690 72359420 79152990 79239496 81648805 84899460 86314451 86831304 93312920 97978566 99049370 105537320 108539130 118859244 130638088 139969380 144718840 148574055 158305980 163297610 169798920 172628902 195957132 198098740 217078260 237718488 244946415 258943353 279938760 297148110 316611960 326595220 345257804 391914264 396197480 431572255 434156520 489892830 517886706 594296220 604201157 653190440 690515608 863144510 979785660 1035773412 1188592440 1208402314 1294716765 1726289020 1812603471 1959571320 2071546824 2416804628 2589433530 3021005785 3452578040 3625206942 4833609256 5178867060 6042011570 7250413884 9063017355 10357734120 12084023140 14500827768 18126034710 24168046280 36252069420 72504138840
• Sum of all divisors σ(n): 262183219200
• Sum of proper divisors (its aliquot sum) s(n): 189679080360
• 72504138840 is an abundant number, because the sum of its proper divisors (189679080360) is greater than itself. Its abundance is 117174941520

Bases of 72504138840

• Binary: 1000011100001100101010101110001011000₂
• Hexadecimal: 0x10E1955C58
• Base-36: XB33BKO

Squares and roots of 72504138840

• 72504138840 squared (72504138840²) is 5256850148929996545600
• 72504138840 cubed (72504138840³) is 381143393059095146982902791104000
• The square root of 72504138840 is 269265.9258799747
• The cube root of 72504138840 is 4169.8548034717

Scales and comparisons

• 72,504,138,840 seconds is equal to 2,305 years, 21 weeks, 1 day, 6 hours, 34 minutes.
• To count from 1 to 72,504,138,840 would take you about four thousand, six hundred ten 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 72504138840 cubic inches would be around 347.5 feet tall.

Recreational maths with 72504138840

• 72504138840 backwards is 04883140527
• 72504138840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72504138840's digits is 42
• More coming soon!