13642999128

Names of 13642999128

• Cardinal: 13642999128 can be written as Thirteen billion, six hundred forty-two million, nine hundred ninety-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3642999128 × 10¹⁰

Factors of 13642999128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1914017

Divisors of 13642999128

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 264 297 324 396 594 648 792 891 1188 1782 2376 3564 7128 1914001 3828002 5742003 7656004 11484006 15312008 17226009 21054011 22968012 34452018 42108022 45936024 51678027 63162033 68904036 84216044 103356054 126324066 137808072 155034081 168432088 189486099 206712108 252648132 310068162 378972198 413424216 505296264 568458297 620136324 757944396 1136916594 1240272648 1515888792 1705374891 2273833188 3410749782 4547666376 6821499564 13642999128
• Sum of all divisors σ(n): 41686963560
• Sum of proper divisors (its aliquot sum) s(n): 28043964432
• 13642999128 is an abundant number, because the sum of its proper divisors (28043964432) is greater than itself. Its abundance is 14400965304

Bases of 13642999128

• Binary: 1100101101001011111010010101011000₂
• Hexadecimal: 0x32D2FA558
• Base-36: 69MOTI0

Squares and roots of 13642999128

• 13642999128 squared (13642999128²) is 186131425206608760384
• 13642999128 cubed (13642999128³) is 2539390871787160537756072945152
• The square root of 13642999128 is 116803.2496465747
• The cube root of 13642999128 is 2389.4793616247

Scales and comparisons

• 13,642,999,128 seconds is equal to 433 years, 41 weeks, 6 days, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 13,642,999,128 would take you about eight hundred sixty-seven 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 13642999128 cubic inches would be around 199.1 feet tall.

Recreational maths with 13642999128

• 13642999128 backwards is 82199924631
• 13642999128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13642999128's digits is 54
• More coming soon!