2131210240

Names of 2131210240

• Cardinal: 2131210240 can be written as Two billion, one hundred thirty-one million, two hundred ten thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.13121024 × 10⁹

Factors of 2131210240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 5503

Divisors of 2131210240

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1024 1216 1280 1520 2048 2432 2560 3040 4096 4864 5120 5477 6080 9728 10240 10954 12160 19456 20480 21908 24320 27385 38912 43816 48640 54770 77824 87632 97280 104063 109540 175264 194560 208126 219080 350528 389120 416252 438160 520315 701056 832504 876320 1040630 1402112 1665008 1752640 2081260 2804224 3330016 3505280 4162520 5608448 6660032 7010560 8325040 11216896 13320064 14021120 16650080 22433792 26640128 28042240 33300160 53280256 56084480 66600320 106560512 112168960 133200640 213121024 266401280 426242048 532802560 1065605120 2131210240
• Sum of all divisors σ(n): 5384435760
• Sum of proper divisors (its aliquot sum) s(n): 3253225520
• 2131210240 is an abundant number, because the sum of its proper divisors (3253225520) is greater than itself. Its abundance is 1122015280

Bases of 2131210240

• Binary: 1111111000001111011000000000000₂
• Hexadecimal: 0x7F07B000
• Base-36: Z8V8CG

Squares and roots of 2131210240

• 2131210240 squared (2131210240²) is 4542057087080857600
• 2131210240 cubed (2131210240³) is 9680078574651295425101824000
• The square root of 2131210240 is 46165.0326545969
• The cube root of 2131210240 is 1286.8919910477

Scales and comparisons

• 2,131,210,240 seconds is equal to 67 years, 39 weeks, 5 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 2,131,210,240 would take you about one hundred thirty-five 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 2131210240 cubic inches would be around 107.2 feet tall.

Recreational maths with 2131210240

• 2131210240 backwards is 0420121312
• 2131210240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2131210240's digits is 16
• More coming soon!