13398679557

Names of 13398679557

• Cardinal: 13398679557 can be written as Thirteen billion, three hundred ninety-eight million, six hundred seventy-nine thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3398679557 × 10¹⁰

Factors of 13398679557

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 92

Divisors of 13398679557

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 17 27 29 43 51 81 87 129 153 243 261 289 387 459 493 729 731 783 867 1161 1247 1377 1479 2187 2193 2349 2601 3483 3741 4131 4437 4913 6579 7047 7803 8381 10449 11223 12393 12427 13311 14739 19737 21141 21199 23409 25143 31347 33669 37179 37281 39933 44217 59211 63423 63597 70227 75429 94041 101007 111843 119799 132651 142477 177633 190791 210681 211259 226287 303021 335529 359397 360383 397953 427431 532899 572373 632043 633777 678861 909063 1006587 1078191 1081149 1193859 1282293 1598697 1717119 1901331 2036583 2727189 3019761 3243447 3581577 3846879 5151357 5703993 6109749 6126511 9059283 9730341 10744731 11540637 15454071 17111979 18329247 18379533 27177849 29191023 34621911 46362213 51335937 55138599 87573069 103865733 154007811 165415797 262719207 311597199 462023433 496247391 788157621 1488742173 4466226519 13398679557
• Sum of all divisors σ(n): 22600512000
• Sum of proper divisors (its aliquot sum) s(n): 9201832443
• 13398679557 is a deficient number, because the sum of its proper divisors (9201832443) is less than itself. Its deficiency is 4196847114

Bases of 13398679557

• Binary: 1100011110100111111010000000000101₂
• Hexadecimal: 0x31E9FA005
• Base-36: 65L87B9

Squares and roots of 13398679557

• 13398679557 squared (13398679557²) is 179524613871169716249
• 13398679557 cubed (13398679557³) is 2405392773853960308782967021693
• The square root of 13398679557 is 115752.6654423129
• The cube root of 13398679557 is 2375.1297174285

Scales and comparisons

• 13,398,679,557 seconds is equal to 426 years, 1 week, 6 days, 7 hours, 25 minutes, 57 seconds.
• To count from 1 to 13,398,679,557 would take you about eight hundred fifty-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 13398679557 cubic inches would be around 197.9 feet tall.

Recreational maths with 13398679557

• 13398679557 backwards is 75597689331
• The number of decimal digits it has is: 11
• The sum of 13398679557's digits is 63
• More coming soon!