1139471872

Names of 1139471872

• Cardinal: 1139471872 can be written as One billion, one hundred thirty-nine million, four hundred seventy-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.139471872 × 10⁹

Factors of 1139471872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4149

Divisors of 1139471872

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 128 154 176 196 224 256 308 352 392 448 512 539 616 704 784 896 1078 1232 1408 1568 1792 2156 2464 2816 3136 3584 4129 4312 4928 5632 6272 8258 8624 9856 12544 16516 17248 19712 25088 28903 33032 34496 39424 45419 57806 66064 68992 90838 115612 132128 137984 181676 202321 231224 264256 275968 317933 363352 404642 462448 528512 635866 726704 809284 924896 1057024 1271732 1453408 1618568 1849792 2114048 2225531 2543464 2906816 3237136 3699584 4451062 5086928 5813632 6474272 7399168 8902124 10173856 11627264 12948544 14798336 17804248 20347712 23254528 25897088 35608496 40695424 51794176 71216992 81390848 103588352 142433984 162781696 284867968 569735936 1139471872
• Sum of all divisors σ(n): 2889893160
• Sum of proper divisors (its aliquot sum) s(n): 1750421288
• 1139471872 is an abundant number, because the sum of its proper divisors (1750421288) is greater than itself. Its abundance is 610949416

Bases of 1139471872

• Binary: 1000011111010101111011000000000₂
• Hexadecimal: 0x43EAF600
• Base-36: IUEU4G

Squares and roots of 1139471872

• 1139471872 squared (1139471872²) is 1298396147079184384
• 1139471872 cubed (1139471872³) is 1479485888309905562269646848
• The square root of 1139471872 is 33756.0642255581
• The cube root of 1139471872 is 1044.4825844463

Scales and comparisons

• 1,139,471,872 seconds is equal to 36 years, 12 weeks, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 1,139,471,872 would take you about seventy-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 1139471872 cubic inches would be around 87 feet tall.

Recreational maths with 1139471872

• 1139471872 backwards is 2781749311
• The number of decimal digits it has is: 10
• The sum of 1139471872's digits is 43
• More coming soon!