13387292919

Names of 13387292919

• Cardinal: 13387292919 can be written as Thirteen billion, three hundred eighty-seven million, two hundred ninety-two thousand, nine hundred nineteen.

Scientific notation

• Scientific notation: 1.3387292919 × 10¹⁰

Factors of 13387292919

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 942

Divisors of 13387292919

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 151 169 231 273 429 453 507 693 757 819 1001 1057 1183 1287 1359 1521 1661 1859 1963 2271 3003 3171 3549 4983 5299 5577 5889 6813 8327 9009 9513 9841 10647 11627 13013 13741 14949 15897 16731 17667 21593 24981 25519 29523 34881 39039 41223 47691 58289 64779 68887 74943 76557 88569 104643 108251 114307 117117 123669 127933 151151 174867 178633 194337 206661 229671 280709 324753 342921 383799 453453 524601 535899 619983 757757 800149 842127 895531 974259 1028763 1151397 1257377 1360359 1407263 1485991 1607697 1964963 2273271 2400447 2526381 2686593 3772131 4221789 4457973 5894889 6819813 7201341 8059779 8801639 9850841 10401937 11316393 12665367 13373919 16345901 17684667 19317883 26404917 29552523 31205811 49037703 57953649 79214751 88657569 93617433 114421307 135225181 147113109 173860947 212496713 343263921 405675543 637490139 1029791763 1217026629 1487476991 1912470417 4462430973 13387292919
• Sum of all divisors σ(n): 26313490944
• Sum of proper divisors (its aliquot sum) s(n): 12926198025
• 13387292919 is a deficient number, because the sum of its proper divisors (12926198025) is less than itself. Its deficiency is 461094894

Bases of 13387292919

• Binary: 1100011101111100011110000011110111₂
• Hexadecimal: 0x31DF1E0F7
• Base-36: 65EG5BR

Squares and roots of 13387292919

• 13387292919 squared (13387292919²) is 179219611699107540561
• 13387292919 cubed (13387292919³) is 2399265438645391936371780587559
• The square root of 13387292919 is 115703.4697794323
• The cube root of 13387292919 is 2374.4567056599

Scales and comparisons

• 13,387,292,919 seconds is equal to 425 years, 35 weeks, 12 hours, 28 minutes, 39 seconds.
• To count from 1 to 13,387,292,919 would take you about eight hundred fifty-one 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 13387292919 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387292919

• 13387292919 backwards is 91929278331
• The number of decimal digits it has is: 11
• The sum of 13387292919's digits is 54
• More coming soon!