13858181470

Names of 13858181470

• Cardinal: 13858181470 can be written as Thirteen billion, eight hundred fifty-eight million, one hundred eighty-one thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.385818147 × 10¹⁰

Factors of 13858181470

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 868

Divisors of 13858181470

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 35 43 49 70 86 98 215 245 301 430 490 602 811 1505 1622 2107 3010 4055 4214 5677 8110 10535 11354 21070 28385 34873 39739 56770 69746 79478 174365 198695 244111 348730 397390 488222 657721 1220555 1315442 1708777 2441110 3288605 3417554 4604047 6577210 8543885 9208094 17087770 23020235 28282003 32228329 46040470 56564006 64456658 141410015 161141645 197974021 282820030 322283290 395948042 989870105 1385818147 1979740210 2771636294 6929090735 13858181470
• Sum of all divisors σ(n): 29728813752
• Sum of proper divisors (its aliquot sum) s(n): 15870632282
• 13858181470 is an abundant number, because the sum of its proper divisors (15870632282) is greater than itself. Its abundance is 2012450812

Bases of 13858181470

• Binary: 1100111010000000110001000101011110₂
• Hexadecimal: 0x33A03115E
• Base-36: 6D6SX9A

Squares and roots of 13858181470

• 13858181470 squared (13858181470²) is 192049193655451360900
• 13858181470 cubed (13858181470³) is 2661452576844417614110662523000
• The square root of 13858181470 is 117720.7775628415
• The cube root of 13858181470 is 2401.9764662075

Scales and comparisons

• 13,858,181,470 seconds is equal to 440 years, 33 weeks, 4 days, 14 hours, 51 minutes, 10 seconds.
• To count from 1 to 13,858,181,470 would take you about eight hundred eighty-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 13858181470 cubic inches would be around 200.2 feet tall.

Recreational maths with 13858181470

• 13858181470 backwards is 07418185831
• The number of decimal digits it has is: 11
• The sum of 13858181470's digits is 46
• More coming soon!