72928651264

Names of 72928651264

• Cardinal: 72928651264 can be written as Seventy-two billion, nine hundred twenty-eight million, six hundred fifty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 7.2928651264 × 10¹⁰

Factors of 72928651264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1873

Divisors of 72928651264

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 256 371 424 448 512 742 848 896 1024 1484 1696 1792 1811 2048 2809 2968 3392 3584 3622 5618 5936 6784 7168 7244 11236 11872 12677 13568 14336 14488 19663 22472 23744 25354 27136 28976 39326 44944 47488 50708 54272 57952 78652 89888 94976 95983 101416 108544 115904 157304 179776 189952 191966 202832 231808 314608 359552 379904 383932 405664 463616 629216 671881 719104 759808 767864 811328 927232 1258432 1343762 1438208 1535728 1622656 1854464 2516864 2687524 2876416 3071456 3245312 3708928 5033728 5087099 5375048 5752832 6142912 6490624 10067456 10174198 10750096 12285824 12981248 20134912 20348396 21500192 24571648 25962496 35609693 40269824 40696792 43000384 49143296 71219386 81393584 86000768 98286592 142438772 162787168 172001536 196573184 284877544 325574336 344003072 569755088 651148672 688006144 1139510176 1302297344 1376012288 2279020352 2604594688 4558040704 5209189376 9116081408 10418378752 18232162816 36464325632 72928651264
• Sum of all divisors σ(n): 169950886560
• Sum of proper divisors (its aliquot sum) s(n): 97022235296
• 72928651264 is an abundant number, because the sum of its proper divisors (97022235296) is greater than itself. Its abundance is 24093584032

Bases of 72928651264

• Binary: 1000011111010111000101110100000000000₂
• Hexadecimal: 0x10FAE2E800
• Base-36: XI3U3GG

Squares and roots of 72928651264

• 72928651264 squared (72928651264²) is 5318588175186128797696
• 72928651264 cubed (72928651264³) is 387877462244983325377359190687744
• The square root of 72928651264 is 270053.0526840977
• The cube root of 72928651264 is 4177.9771517681

Scales and comparisons

• 72,928,651,264 seconds is equal to 2,318 years, 47 weeks, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 72,928,651,264 would take you about four thousand, six hundred thirty-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 72928651264 cubic inches would be around 348.2 feet tall.

Recreational maths with 72928651264

• 72928651264 backwards is 46215682927
• The number of decimal digits it has is: 11
• The sum of 72928651264's digits is 52
• More coming soon!