72982653345

Names of 72982653345

• Cardinal: 72982653345 can be written as Seventy-two billion, nine hundred eighty-two million, six hundred fifty-three thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 7.2982653345 × 10¹⁰

Factors of 72982653345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 446

Divisors of 72982653345

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 71 79 105 135 147 189 213 237 245 281 315 343 355 395 441 497 553 639 711 735 843 945 1029 1065 1185 1323 1405 1491 1659 1715 1917 1967 2133 2205 2485 2529 2765 3087 3195 3479 3555 3871 4215 4473 4977 5145 5609 5901 6615 7455 7587 8295 9261 9585 9835 10437 10665 11613 12645 13419 13769 14931 15435 16827 17395 17703 19355 19951 22199 22365 24353 24885 27097 28045 29505 31311 34839 37935 39263 41307 46305 50481 52185 53109 58065 59853 66597 67095 68845 73059 74655 81291 84135 88515 93933 96383 99755 104517 110995 117789 121765 123921 135485 139657 151443 155393 156555 174195 179559 196315 199791 206535 219177 243873 252405 265545 274841 289149 299265 332985 353367 365295 371763 406455 418971 466179 469665 481915 522585 538677 588945 599373 619605 657531 698285 731619 757215 776965 824523 867447 897795 977599 998955 1060101 1087751 1095885 1219365 1256913 1374205 1398537 1445745 1576129 1766835 1858815 1923887 2094855 2330895 2473569 2602341 2693385 2932797 2996865 3263253 3287655 3658095 3770739 4122615 4195611 4337235 4728387 4887995 5300505 5438755 5771661 6284565 6843193 6992685 7420707 7614257 7880645 8798391 9619435 9789759 11032903 12367845 13011705 14185161 14663985 16316265 17314983 18853695 20529579 20978055 22842771 23641935 26395173 28858305 29369277 33098709 34215965 37103535 38071285 42555483 43991955 48948795 51944949 55164515 61588737 68528313 70925805 77230321 86574915 99296127 102647895 114213855 131975865 146846385 165493545 184766211 205584939 212777415 231690963 259724745 297888381 307943685 342641565 386151605 496480635 540612247 695072889 923831055 1027924695 1158454815 1489441905 1621836741 2085218667 2703061235 3475364445 4865510223 8109183705 10426093335 14596530669 24327551115 72982653345
• Sum of all divisors σ(n): 155934720000
• Sum of proper divisors (its aliquot sum) s(n): 82952066655
• 72982653345 is an abundant number, because the sum of its proper divisors (82952066655) is greater than itself. Its abundance is 9969413310

Bases of 72982653345

• Binary: 1000011111110000110101110100110100001₂
• Hexadecimal: 0x10FE1AE9A1
• Base-36: XIZZJQ9

Squares and roots of 72982653345

• 72982653345 squared (72982653345²) is 5326467689276439689025
• 72982653345 cubed (72982653345³) is 388739744919805571699911176038625
• The square root of 72982653345 is 270153.0183895787
• The cube root of 72982653345 is 4179.0081310919

Scales and comparisons

• 72,982,653,345 seconds is equal to 2,320 years, 32 weeks, 2 days, 15 hours, 15 minutes, 45 seconds.
• To count from 1 to 72,982,653,345 would take you about four thousand, six hundred forty-one 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 72982653345 cubic inches would be around 348.3 feet tall.

Recreational maths with 72982653345

• 72982653345 backwards is 54335628927
• The number of decimal digits it has is: 11
• The sum of 72982653345's digits is 54
• More coming soon!