1385686152

Names of 1385686152

• Cardinal: 1385686152 can be written as One billion, three hundred eighty-five million, six hundred eighty-six thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.385686152 × 10⁹

Factors of 1385686152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2316

Divisors of 1385686152

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 457 552 828 914 1371 1656 1828 1831 2742 3656 3662 4113 5484 5493 7324 8226 10511 10968 10986 14648 16452 16479 21022 21972 31533 32904 32958 42044 42113 43944 63066 65916 84088 84226 94599 126132 126339 131832 168452 189198 252264 252678 336904 378396 379017 505356 756792 758034 836767 1010712 1516068 1673534 2510301 3032136 3347068 5020602 6694136 7530903 10041204 15061806 19245641 20082408 30123612 38491282 57736923 60247224 76982564 115473846 153965128 173210769 230947692 346421538 461895384 692843076 1385686152
• Sum of all divisors σ(n): 3926782080
• Sum of proper divisors (its aliquot sum) s(n): 2541095928
• 1385686152 is an abundant number, because the sum of its proper divisors (2541095928) is greater than itself. Its abundance is 1155409776

Bases of 1385686152

• Binary: 1010010100101111110010010001000₂
• Hexadecimal: 0x5297E488
• Base-36: MX02A0

Squares and roots of 1385686152

• 1385686152 squared (1385686152²) is 1920126111844567104
• 1385686152 cubed (1385686152³) is 2660692163276619812447543808
• The square root of 1385686152 is 37224.8056005669
• The cube root of 1385686152 is 1114.8633163775

Scales and comparisons

• 1,385,686,152 seconds is equal to 44 years, 3 weeks, 1 day, 49 minutes, 12 seconds.
• To count from 1 to 1,385,686,152 would take you about eighty-eight 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 1385686152 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385686152

• 1385686152 backwards is 2516865831
• The number of decimal digits it has is: 10
• The sum of 1385686152's digits is 45
• More coming soon!