2143488816

Names of 2143488816

• Cardinal: 2143488816 can be written as Two billion, one hundred forty-three million, four hundred eighty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.143488816 × 10⁹

Factors of 2143488816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23994

Divisors of 2143488816

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 89 112 126 144 168 178 252 267 336 356 504 534 623 712 801 1008 1068 1246 1424 1602 1869 2136 2492 3204 3738 4272 4984 5607 6408 7476 9968 11214 12816 14952 22428 23893 29904 44856 47786 71679 89712 95572 143358 167251 191144 215037 286716 334502 382288 430074 501753 573432 669004 860148 1003506 1146864 1338008 1505259 1720296 2007012 2126477 2676016 3010518 3440592 4014024 4252954 6021036 6379431 8028048 8505908 12042072 12758862 14885339 17011816 19138293 24084144 25517724 29770678 34023632 38276586 44656017 51035448 59541356 76553172 89312034 102070896 119082712 133968051 153106344 178624068 238165424 267936102 306212688 357248136 535872204 714496272 1071744408 2143488816
• Sum of all divisors σ(n): 6933083040
• Sum of proper divisors (its aliquot sum) s(n): 4789594224
• 2143488816 is an abundant number, because the sum of its proper divisors (4789594224) is greater than itself. Its abundance is 2646105408

Bases of 2143488816

• Binary: 1111111110000110000101100110000₂
• Hexadecimal: 0x7FC30B30
• Base-36: ZG6EK0

Squares and roots of 2143488816

• 2143488816 squared (2143488816²) is 4594544304317081856
• 2143488816 cubed (2143488816³) is 9848354330920165476092522496
• The square root of 2143488816 is 46297.8273356321
• The cube root of 2143488816 is 1289.3586572227

Scales and comparisons

• 2,143,488,816 seconds is equal to 68 years, 8 weeks, 21 hours, 33 minutes, 36 seconds.
• To count from 1 to 2,143,488,816 would take you about one hundred thirty-six 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 2143488816 cubic inches would be around 107.4 feet tall.

Recreational maths with 2143488816

• 2143488816 backwards is 6188843412
• The number of decimal digits it has is: 10
• The sum of 2143488816's digits is 45
• More coming soon!