29387018427

Names of 29387018427

• Cardinal: 29387018427 can be written as Twenty-nine billion, three hundred eighty-seven million, eighteen thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 2.9387018427 × 10¹⁰

Factors of 29387018427

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 86

Divisors of 29387018427

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 13 29 39 41 87 123 169 377 507 533 841 1131 1189 1599 1681 2523 3567 4901 5043 6929 10933 14703 15457 20787 21853 32799 34481 46371 48749 65559 68921 103443 142129 146247 200941 206763 284089 426387 448253 602823 633737 852267 895973 1344759 1413721 1901211 1998709 2687919 4241163 5827289 5996127 8238581 11647649 17481867 18378373 24715743 25983217 34942947 55135119 57962561 77949651 173887683 238918849 337781821 716756547 753513293 1013345463 2260539879 9795672809 29387018427
• Sum of all divisors σ(n): 45040636368
• Sum of proper divisors (its aliquot sum) s(n): 15653617941
• 29387018427 is a deficient number, because the sum of its proper divisors (15653617941) is less than itself. Its deficiency is 13733400486

Bases of 29387018427

• Binary: 11011010111100110100101000010111011₂
• Hexadecimal: 0x6D79A50BB
• Base-36: DI09SJF

Squares and roots of 29387018427

• 29387018427 squared (29387018427²) is 863596852028837554329
• 29387018427 cubed (29387018427³) is 25378536604070641544455936620483
• The square root of 29387018427 is 171426.4227795703
• The cube root of 29387018427 is 3085.9236377799

Scales and comparisons

• 29,387,018,427 seconds is equal to 934 years, 21 weeks, 4 days, 12 hours, 40 minutes, 27 seconds.
• To count from 1 to 29,387,018,427 would take you about one thousand, eight hundred sixty-eight 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 29387018427 cubic inches would be around 257.2 feet tall.

Recreational maths with 29387018427

• 29387018427 backwards is 72481078392
• The number of decimal digits it has is: 11
• The sum of 29387018427's digits is 51
• More coming soon!