13902721470

Names of 13902721470

• Cardinal: 13902721470 can be written as Thirteen billion, nine hundred two million, seven hundred twenty-one thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.390272147 × 10¹⁰

Factors of 13902721470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10721

Divisors of 13902721470

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 457 495 594 914 990 1371 1485 2285 2742 2970 4113 4570 5027 6855 8226 10054 10243 12339 13710 15081 20486 20565 24678 25135 30162 30729 41130 45243 50270 51215 61458 61695 75405 90486 92187 102430 112673 123390 135729 150810 153645 184374 225346 226215 271458 276561 307290 338019 452430 460935 553122 563365 676038 678645 921870 1014057 1126730 1357290 1382805 1690095 2028114 2765610 3042171 3380190 4681051 5070285 6084342 9362102 10140570 14043153 15210855 23405255 28086306 30421710 42129459 46810510 51491561 70215765 84258918 102983122 126388377 140431530 154474683 210647295 252776754 257457805 308949366 421294590 463424049 514915610 631941885 772373415 926848098 1263883770 1390272147 1544746830 2317120245 2780544294 4634240490 6951360735 13902721470
• Sum of all divisors σ(n): 40536737280
• Sum of proper divisors (its aliquot sum) s(n): 26634015810
• 13902721470 is an abundant number, because the sum of its proper divisors (26634015810) is greater than itself. Its abundance is 12731294340

Bases of 13902721470

• Binary: 1100111100101010101011000110111110₂
• Hexadecimal: 0x33CAAB1BE
• Base-36: 6DXBKJI

Squares and roots of 13902721470

• 13902721470 squared (13902721470²) is 193285664272398960900
• 13902721470 cubed (13902721470³) is 2687196754523092962110120523000
• The square root of 13902721470 is 117909.8022642729
• The cube root of 13902721470 is 2404.5470204367

Scales and comparisons

• 13,902,721,470 seconds is equal to 442 years, 3 weeks, 2 days, 3 hours, 4 minutes, 30 seconds.
• To count from 1 to 13,902,721,470 would take you about eight hundred eighty-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 13902721470 cubic inches would be around 200.4 feet tall.

Recreational maths with 13902721470

• 13902721470 backwards is 07412720931
• The number of decimal digits it has is: 11
• The sum of 13902721470's digits is 36
• More coming soon!