138762034389

Names of 138762034389

• Cardinal: 138762034389 can be written as One hundred thirty-eight billion, seven hundred sixty-two million, thirty-four thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 1.38762034389 × 10¹¹

Factors of 138762034389

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 453

Divisors of 138762034389

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 27 33 61 97 99 183 281 291 297 549 671 843 873 1067 1647 2013 2529 2619 3091 3201 5917 6039 7587 9273 9603 17141 17751 18117 27257 27819 28809 51423 53253 65087 78961 81771 83457 154269 159759 188551 195261 236883 245313 299827 462807 565653 585783 710649 735939 868571 899481 1662677 1696959 1757349 2131947 2605713 2698443 4816621 4988031 5090877 7659217 7817139 8095329 14449863 14964093 18289447 22977651 23451417 43349589 44892279 52982831 54868341 68932953 84251387 130048767 158948493 164605023 206798859 252754161 467212237 476845479 493815069 758262483 1401636711 1430536437 2274787449 4204910133 5139334607 12614730399 15418003821 46254011463 138762034389
• Sum of all divisors σ(n): 231110624640
• Sum of proper divisors (its aliquot sum) s(n): 92348590251
• 138762034389 is a deficient number, because the sum of its proper divisors (92348590251) is less than itself. Its deficiency is 46413444138

Bases of 138762034389

• Binary: 10000001001110110111001001110011010101₂
• Hexadecimal: 0x204EDC9CD5
• Base-36: 1RQVBYZ9

Squares and roots of 138762034389

• 138762034389 squared (138762034389²) is 19254902187774018603321
• 138762034389 cubed (138762034389³) is 2671849399536729704794754351605869
• The square root of 138762034389 is 372507.7641996205
• The cube root of 138762034389 is 5177.1436972933

Scales and comparisons

• 138,762,034,389 seconds is equal to 4,412 years, 10 weeks, 4 days, 1 hour, 33 minutes, 9 seconds.
• To count from 1 to 138,762,034,389 would take you about eight thousand, eight hundred twenty-four 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 138762034389 cubic inches would be around 431.4 feet tall.

Recreational maths with 138762034389

• 138762034389 backwards is 983430267831
• The number of decimal digits it has is: 12
• The sum of 138762034389's digits is 54
• More coming soon!