72753966831

Names of 72753966831

• Cardinal: 72753966831 can be written as Seventy-two billion, seven hundred fifty-three million, nine hundred sixty-six thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 7.2753966831 × 10¹⁰

Factors of 72753966831

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4293

Divisors of 72753966831

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 19 21 39 43 57 79 91 129 133 237 247 273 301 399 553 559 741 817 903 1027 1501 1659 1677 1729 2451 3081 3397 3913 4129 4503 5187 5719 7189 10191 10507 10621 11739 12387 17157 19513 21567 23779 28903 31521 31863 44161 53677 58539 64543 71337 74347 78451 86709 132483 136591 161031 177547 193629 223041 235353 309127 326191 375739 409773 451801 532641 549157 839059 927381 978573 1019863 1127217 1242829 1355403 1647471 2283337 2308111 2517177 3059589 3373393 3728487 4240483 5873413 6197629 6850011 6924333 7139041 10120179 12721449 14026213 16156777 17620239 18592887 21417123 23613751 29683381 42078639 43383403 43854109 48470331 70841253 80569177 89050143 98183491 130150209 131562327 182340769 241707531 266498047 294550473 306978763 547022307 563984239 799494141 920936289 1276385383 1691952717 1865486329 3464474611 3829156149 5596458987 10393423833 24251322277 72753966831
• Sum of all divisors σ(n): 130256896000
• Sum of proper divisors (its aliquot sum) s(n): 57502929169
• 72753966831 is a deficient number, because the sum of its proper divisors (57502929169) is less than itself. Its deficiency is 15251037662

Bases of 72753966831

• Binary: 1000011110000011110010110111011101111₂
• Hexadecimal: 0x10F0796EEF
• Base-36: XF7U033

Squares and roots of 72753966831

• 72753966831 squared (72753966831²) is 5293139689646248182561
• 72753966831 cubed (72753966831³) is 385096909412372774397637026634191
• The square root of 72753966831 is 269729.4326375971
• The cube root of 72753966831 is 4174.6386784919

Scales and comparisons

• 72,753,966,831 seconds is equal to 2,313 years, 18 weeks, 1 day, 19 hours, 13 minutes, 51 seconds.
• To count from 1 to 72,753,966,831 would take you about four thousand, six hundred twenty-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 72753966831 cubic inches would be around 347.9 feet tall.

Recreational maths with 72753966831

• 72753966831 backwards is 13866935727
• 72753966831 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72753966831's digits is 57
• More coming soon!