1345747872

Names of 1345747872

• Cardinal: 1345747872 can be written as One billion, three hundred forty-five million, seven hundred forty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.345747872 × 10⁹

Factors of 1345747872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9714

Divisors of 1345747872

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 211 224 336 422 633 672 844 1266 1477 1688 2532 2954 3376 4431 5064 5908 6752 8862 9491 10128 11816 17724 18982 20256 23632 28473 35448 37964 47264 56946 66437 70896 75928 113892 132874 141792 151856 199311 227784 265748 303712 398622 455568 531496 797244 911136 1062992 1594488 2002601 2125984 3188976 4005202 6007803 6377952 8010404 12015606 14018207 16020808 24031212 28036414 32041616 42054621 48062424 56072828 64083232 84109242 96124848 112145656 168218484 192249696 224291312 336436968 448582624 672873936 1345747872
• Sum of all divisors σ(n): 4056804864
• Sum of proper divisors (its aliquot sum) s(n): 2711056992
• 1345747872 is an abundant number, because the sum of its proper divisors (2711056992) is greater than itself. Its abundance is 1365309120

Bases of 1345747872

• Binary: 1010000001101100111101110100000₂
• Hexadecimal: 0x50367BA0
• Base-36: M981PC

Squares and roots of 1345747872

• 1345747872 squared (1345747872²) is 1811037334992528384
• 1345747872 cubed (1345747872³) is 2437199639678746208667598848
• The square root of 1345747872 is 36684.4363729363
• The cube root of 1345747872 is 1104.0478607691

Scales and comparisons

• 1,345,747,872 seconds is equal to 42 years, 41 weeks, 18 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,345,747,872 would take you about eighty-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 1345747872 cubic inches would be around 92 feet tall.

Recreational maths with 1345747872

• 1345747872 backwards is 2787475431
• 1345747872 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1345747872's digits is 48
• More coming soon!