10138863840

Names of 10138863840

• Cardinal: 10138863840 can be written as Ten billion, one hundred thirty-eight million, eight hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.013886384 × 10¹⁰

Factors of 10138863840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3017536

Divisors of 10138863840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 3017519 6035038 9052557 12070076 15087595 18105114 21122633 24140152 30175190 36210228 42245266 45262785 48280304 60350380 63367899 72420456 84490532 90525570 96560608 105613165 120700760 126735798 144840912 168981064 181051140 211226330 241401520 253471596 289681824 316839495 337962128 362102280 422452660 482803040 506943192 633678990 675924256 724204560 844905320 1013886384 1267357980 1448409120 1689810640 2027772768 2534715960 3379621280 5069431920 10138863840
• Sum of all divisors σ(n): 36499921920
• Sum of proper divisors (its aliquot sum) s(n): 26361058080
• 10138863840 is an abundant number, because the sum of its proper divisors (26361058080) is greater than itself. Its abundance is 16222194240

Bases of 10138863840

• Binary: 1001011100010100101100100011100000₂
• Hexadecimal: 0x25C52C8E0
• Base-36: 4NOF1EO

Squares and roots of 10138863840

• 10138863840 squared (10138863840²) is 102796559966059545600
• 10138863840 cubed (10138863840³) is 1042240324716272754170671104000
• The square root of 10138863840 is 100691.9253962303
• The cube root of 10138863840 is 2164.3613183249

Scales and comparisons

• 10,138,863,840 seconds is equal to 322 years, 19 weeks, 6 days, 23 hours, 4 minutes.
• To count from 1 to 10,138,863,840 would take you about six hundred forty-four 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 10138863840 cubic inches would be around 180.4 feet tall.

Recreational maths with 10138863840

• 10138863840 backwards is 04836883101
• 10138863840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 10138863840's digits is 42
• More coming soon!