13871937690

Names of 13871937690

• Cardinal: 13871937690 can be written as Thirteen billion, eight hundred seventy-one million, nine hundred thirty-seven thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.387193769 × 10¹⁰

Factors of 13871937690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2677

Divisors of 13871937690

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 195 234 270 351 390 405 585 661 702 810 1053 1170 1322 1755 1983 1993 2106 3305 3510 3966 3986 5265 5949 5979 6610 8593 9915 9965 10530 11898 11958 17186 17847 17937 19830 19930 25779 25909 29745 29895 35694 35874 42965 51558 51818 53541 53811 59490 59790 77337 77727 85930 89235 89685 107082 107622 128895 129545 154674 155454 161433 178470 179370 232011 233181 257790 259090 267705 269055 322866 386685 388635 464022 466362 535410 538110 696033 699543 773370 777270 807165 1160055 1165905 1317373 1392066 1399086 1614330 2098629 2320110 2331810 2634746 3480165 3497715 3952119 4197258 6586865 6960330 6995430 7904238 10493145 11856357 13173730 17125849 19760595 20986290 23712714 34251698 35569071 39521190 51377547 59281785 71138142 85629245 102755094 106707213 118563570 154132641 171258490 177845355 213414426 256887735 308265282 355690710 462397923 513775470 533536065 770663205 924795846 1067072130 1387193769 1541326410 2311989615 2774387538 4623979230 6935968845 13871937690
• Sum of all divisors σ(n): 40250293776
• Sum of proper divisors (its aliquot sum) s(n): 26378356086
• 13871937690 is an abundant number, because the sum of its proper divisors (26378356086) is greater than itself. Its abundance is 12506418396

Bases of 13871937690

• Binary: 1100111010110101001111100010011010₂
• Hexadecimal: 0x33AD4F89A
• Base-36: 6DEZRMI

Squares and roots of 13871937690

• 13871937690 squared (13871937690²) is 192430655275242536100
• 13871937690 cubed (13871937690³) is 2669386059624034260416775609000
• The square root of 13871937690 is 117779.1903945685
• The cube root of 13871937690 is 2402.7709713595

Scales and comparisons

• 13,871,937,690 seconds is equal to 441 years, 4 weeks, 2 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 13,871,937,690 would take you about eight hundred eighty-two 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 13871937690 cubic inches would be around 200.2 feet tall.

Recreational maths with 13871937690

• 13871937690 backwards is 09673917831
• 13871937690 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13871937690's digits is 54
• More coming soon!