13101918400

Names of 13101918400

• Cardinal: 13101918400 can be written as Thirteen billion, one hundred one million, nine hundred eighteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.31019184 × 10¹⁰

Factors of 13101918400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 415

Divisors of 13101918400

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 197 200 211 320 394 400 422 788 800 844 985 1055 1576 1600 1688 1970 2110 3152 3376 3940 4220 4925 5275 6304 6752 7880 8440 9850 10550 12608 13504 15760 16880 19700 21100 31520 33760 38809 39400 41567 42200 63040 67520 77618 78800 83134 84400 155236 157600 166268 168800 194045 207835 310472 315200 332536 337600 388090 415670 620944 665072 776180 831340 970225 1039175 1241888 1330144 1552360 1662680 1940450 2078350 2483776 2660288 3104720 3325360 3880900 4156700 6209440 6650720 7761800 8188699 8313400 12418880 13301440 15523600 16377398 16626800 31047200 32754796 33253600 40943495 62094400 65509592 66507200 81886990 131019184 163773980 204717475 262038368 327547960 409434950 524076736 655095920 818869900 1310191840 1637739800 2620383680 3275479600 6550959200 13101918400
• Sum of all divisors σ(n): 32556958508
• Sum of proper divisors (its aliquot sum) s(n): 19455040108
• 13101918400 is an abundant number, because the sum of its proper divisors (19455040108) is greater than itself. Its abundance is 6353121708

Bases of 13101918400

• Binary: 1100001100111011110110100011000000₂
• Hexadecimal: 0x30CEF68C0
• Base-36: 60OJKXS

Squares and roots of 13101918400

• 13101918400 squared (13101918400²) is 171660265760258560000
• 13101918400 cubed (13101918400³) is 2249078794513221616021504000000
• The square root of 13101918400 is 114463.6116851115
• The cube root of 13101918400 is 2357.4634241875

Scales and comparisons

• 13,101,918,400 seconds is equal to 416 years, 31 weeks, 1 day, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 13,101,918,400 would take you about eight hundred thirty-three 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 13101918400 cubic inches would be around 196.5 feet tall.

Recreational maths with 13101918400

• 13101918400 backwards is 00481910131
• The number of decimal digits it has is: 11
• The sum of 13101918400's digits is 28
• More coming soon!