72132423264

Names of 72132423264

• Cardinal: 72132423264 can be written as Seventy-two billion, one hundred thirty-two million, four hundred twenty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 7.2132423264 × 10¹⁰

Factors of 72132423264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 843315

Divisors of 72132423264

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 132 144 162 176 198 216 243 264 288 297 324 352 396 432 486 528 594 648 792 864 891 972 1056 1188 1296 1584 1782 1944 2376 2592 2673 3168 3564 3888 4752 5346 7128 7776 9504 10692 14256 21384 28512 42768 85536 843299 1686598 2529897 3373196 5059794 6746392 7589691 9276289 10119588 13492784 15179382 18552578 20239176 22769073 26985568 27828867 30358764 37105156 40478352 45538146 55657734 60717528 68307219 74210312 80956704 83486601 91076292 111315468 121435056 136614438 148420624 166973202 182152584 204921657 222630936 242870112 250459803 273228876 296841248 333946404 364305168 409843314 445261872 500919606 546457752 667892808 728610336 751379409 819686628 890523744 1001839212 1092915504 1335785616 1502758818 1639373256 2003678424 2185831008 2254138227 2671571232 3005517636 3278746512 4007356848 4508276454 6011035272 6557493024 8014713696 9016552908 12022070544 18033105816 24044141088 36066211632 72132423264
• Sum of all divisors σ(n): 232062667200
• Sum of proper divisors (its aliquot sum) s(n): 159930243936
• 72132423264 is an abundant number, because the sum of its proper divisors (159930243936) is greater than itself. Its abundance is 87797820672

Bases of 72132423264

• Binary: 1000011001011011011010110111001100000₂
• Hexadecimal: 0x10CB6D6E60
• Base-36: X4XS600

Squares and roots of 72132423264

• 72132423264 squared (72132423264²) is 5203086485936848413696
• 72132423264 cubed (72132423264³) is 375311236682795133350926846623744
• The square root of 72132423264 is 268574.8001283813
• The cube root of 72132423264 is 4162.7165608293

Scales and comparisons

• 72,132,423,264 seconds is equal to 2,293 years, 30 weeks, 4 days, 14 minutes, 24 seconds.
• To count from 1 to 72,132,423,264 would take you about four thousand, five hundred eighty-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 72132423264 cubic inches would be around 346.9 feet tall.

Recreational maths with 72132423264

• 72132423264 backwards is 46232423127
• 72132423264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72132423264's digits is 36
• More coming soon!