13857934240

Names of 13857934240

• Cardinal: 13857934240 can be written as Thirteen billion, eight hundred fifty-seven million, nine hundred thirty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.385793424 × 10¹⁰

Factors of 13857934240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 198246

Divisors of 13857934240

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 23 32 38 40 46 76 80 92 95 115 152 160 184 190 230 304 368 380 437 460 608 736 760 874 920 1520 1748 1840 2185 3040 3496 3680 4370 6992 8740 13984 17480 34960 69920 198197 396394 792788 990985 1585576 1981970 3171152 3765743 3963940 4558531 6342304 7531486 7927880 9117062 15062972 15855760 18234124 18828715 22792655 30125944 31711520 36468248 37657430 45585310 60251888 72936496 75314860 86612089 91170620 120503776 145872992 150629720 173224178 182341240 301259440 346448356 364682480 433060445 602518880 692896712 729364960 866120890 1385793424 1732241780 2771586848 3464483560 6928967120 13857934240
• Sum of all divisors σ(n): 35961045120
• Sum of proper divisors (its aliquot sum) s(n): 22103110880
• 13857934240 is an abundant number, because the sum of its proper divisors (22103110880) is greater than itself. Its abundance is 8245176640

Bases of 13857934240

• Binary: 1100111001111111110100101110100000₂
• Hexadecimal: 0x339FF4BA0
• Base-36: 6D6NMHS

Squares and roots of 13857934240

• 13857934240 squared (13857934240²) is 192042341400164377600
• 13857934240 cubed (13857934240³) is 2661310138419107469971329024000
• The square root of 13857934240 is 117719.7274886415
• The cube root of 13857934240 is 2401.9621823667

Scales and comparisons

• 13,857,934,240 seconds is equal to 440 years, 33 weeks, 1 day, 18 hours, 10 minutes, 40 seconds.
• To count from 1 to 13,857,934,240 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 13857934240 cubic inches would be around 200.2 feet tall.

Recreational maths with 13857934240

• 13857934240 backwards is 04243975831
• 13857934240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13857934240's digits is 46
• More coming soon!