72493952832

Names of 72493952832

• Cardinal: 72493952832 can be written as Seventy-two billion, four hundred ninety-three million, nine hundred fifty-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 7.2493952832 × 10¹⁰

Factors of 72493952832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3392

Divisors of 72493952832

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 67 72 81 84 96 108 112 126 134 144 162 168 189 192 201 216 224 243 252 268 288 324 336 378 402 432 448 469 486 504 536 567 576 603 648 672 729 756 804 864 938 972 1008 1072 1134 1206 1296 1344 1407 1458 1512 1608 1701 1728 1809 1876 1944 2016 2144 2268 2412 2592 2814 2916 3024 3216 3313 3402 3618 3752 3888 4032 4221 4288 4536 4824 5103 5184 5427 5628 5832 6048 6432 6626 6804 7236 7504 7776 8442 9072 9648 9939 10206 10854 11256 11664 12096 12663 12864 13252 13608 14472 15008 15552 16281 16884 18144 19296 19878 20412 21708 22512 23191 23328 25326 26504 27216 28944 29817 30016 32562 33768 36288 37989 38592 39756 40824 43416 45024 46382 46656 48843 50652 53008 54432 57888 59634 65124 67536 69573 75978 79512 81648 86832 89451 90048 92764 97686 101304 106016 108864 113967 115776 119268 130248 135072 139146 151956 159024 163296 173664 178902 185528 195372 202608 208719 212032 221971 227934 238536 260496 268353 270144 278292 303912 318048 326592 341901 347328 357804 371056 390744 405216 417438 443942 455868 477072 520992 536706 556584 607824 626157 636096 665913 683802 715608 742112 781488 805059 810432 834876 887884 911736 954144 1041984 1073412 1113168 1215648 1252314 1331826 1367604 1431216 1484224 1553797 1562976 1610118 1669752 1775768 1823472 1878471 1908288 1997739 2146824 2226336 2415177 2431296 2504628 2663652 2735208 2862432 3107594 3125952 3220236 3339504 3551536 3646944 3756942 3995478 4293648 4452672 4661391 4830354 5009256 5327304 5470416 5635413 5724864 5993217 6215188 6440472 6679008 7103072 7293888 7513884 7990956 8587296 9322782 9660708 10018512 10654608 10940832 11270826 11986434 12430376 12880944 13358016 13984173 14206144 15027768 15981912 16906239 17174592 17979651 18645564 19321416 20037024 21309216 21881664 22541652 23972868 24860752 25761888 27968346 30055536 31963824 33812478 35959302 37291128 38642832 40074048 41952519 42618432 45083304 47945736 49721504 51523776 53938953 55936692 60111072 63927648 67624956 71918604 74582256 77285664 83905038 90166608 95891472 99443008 107877906 111873384 120222144 125857557 127855296 135249912 143837208 149164512 154571328 161816859 167810076 180333216 191782944 215755812 223746768 251715114 270499824 287674416 298329024 323633718 335620152 360666432 377572671 383565888 431511624 447493536 503430228 540999648 575348832 647267436 671240304 755145342 863023248 894987072 1006860456 1081999296 1132718013 1150697664 1294534872 1342480608 1510290684 1726046496 2013720912 2265436026 2589069744 2684961216 3020581368 3452092992 4027441824 4530872052 5178139488 6041162736 8054883648 9061744104 10356278976 12082325472 18123488208 24164650944 36246976416 72493952832
• Sum of all divisors σ(n): 250250691776
• Sum of proper divisors (its aliquot sum) s(n): 177756738944
• 72493952832 is an abundant number, because the sum of its proper divisors (177756738944) is greater than itself. Its abundance is 105262786112

Bases of 72493952832

• Binary: 1000011100000111110011110111101000000₂
• Hexadecimal: 0x10E0F9EF40
• Base-36: XAX1000

Squares and roots of 72493952832

• 72493952832 squared (72493952832²) is 5255373197208240820224
• 72493952832 cubed (72493952832³) is 380982776672971244103015647674368
• The square root of 72493952832 is 269247.0108134907
• The cube root of 72493952832 is 4169.6595219137

Scales and comparisons

• 72,493,952,832 seconds is equal to 2,305 years, 4 weeks, 2 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 72,493,952,832 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 72493952832 cubic inches would be around 347.5 feet tall.

Recreational maths with 72493952832

• 72493952832 backwards is 23825939427
• 72493952832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72493952832's digits is 54
• More coming soon!