72123730074

Names of 72123730074

• Cardinal: 72123730074 can be written as Seventy-two billion, one hundred twenty-three million, seven hundred thirty thousand and seventy-four.

Scientific notation

• Scientific notation: 7.2123730074 × 10¹⁰

Factors of 72123730074

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 423

Divisors of 72123730074

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 37 54 66 74 99 111 113 198 222 226 257 297 333 339 407 514 594 666 678 771 814 999 1017 1221 1243 1542 1998 2034 2313 2442 2486 2827 3051 3663 3729 4181 4626 5654 6102 6939 7326 7458 8362 8481 9509 10989 11187 12543 12769 13878 16962 19018 21978 22374 25086 25443 25538 28527 29041 33561 37629 38307 45991 50886 57054 58082 67122 75258 76329 76614 85581 87123 91982 104599 112887 114921 137973 140459 152658 171162 174246 209198 225774 229842 256743 261369 275946 280918 313797 319451 344763 413919 421377 472453 513486 522738 627594 638902 689526 784107 827838 842754 941391 944906 958353 1074517 1241757 1264131 1417359 1568214 1882782 1916706 2149034 2483514 2528262 2824173 2834718 2875059 3223551 3281633 3792393 4252077 5196983 5648346 5750118 6447102 6563266 7584786 8504154 8625177 9670653 9844899 10393966 11819687 12756231 15590949 17250354 19341306 19689798 23639374 25512462 29011959 29534697 31181898 35459061 36097963 46772847 58023918 59069394 70918122 72195926 88604091 93545694 106377183 108293889 121420421 140318541 177208182 212754366 216587778 242840842 280637082 319131549 324881667 364261263 638263098 649763334 728522526 974645001 1092783789 1335624631 1949290002 2185567578 2671249262 3278351367 4006873893 6556702734 8013747786 12020621679 24041243358 36061865037 72123730074
• Sum of all divisors σ(n): 181879102080
• Sum of proper divisors (its aliquot sum) s(n): 109755372006
• 72123730074 is an abundant number, because the sum of its proper divisors (109755372006) is greater than itself. Its abundance is 37631641932

Bases of 72123730074

• Binary: 1000011001010111010001100100010011010₂
• Hexadecimal: 0x10CAE8C89A
• Base-36: X4SLUAI

Squares and roots of 72123730074

• 72123730074 squared (72123730074²) is 5201832439787212045476
• 72123730074 cubed (72123730074³) is 375175558777389739564912436845224
• The square root of 72123730074 is 268558.6157135907
• The cube root of 72123730074 is 4162.5493279441

Scales and comparisons

• 72,123,730,074 seconds is equal to 2,293 years, 16 weeks, 1 day, 9 hours, 27 minutes, 54 seconds.
• To count from 1 to 72,123,730,074 would take you about four thousand, five hundred eighty-six 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 72123730074 cubic inches would be around 346.9 feet tall.

Recreational maths with 72123730074

• 72123730074 backwards is 47003732127
• The number of decimal digits it has is: 11
• The sum of 72123730074's digits is 36
• More coming soon!