13668747400

Names of 13668747400

• Cardinal: 13668747400 can be written as Thirteen billion, six hundred sixty-eight million, seven hundred forty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.36687474 × 10¹⁰

Factors of 13668747400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 887606

Divisors of 13668747400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 50 55 56 70 77 88 100 110 140 154 175 200 220 275 280 308 350 385 440 550 616 700 770 1100 1400 1540 1925 2200 3080 3850 7700 15400 887581 1775162 3550324 4437905 6213067 7100648 8875810 9763391 12426134 17751620 19526782 22189525 24852268 31065335 35503240 39053564 44379050 48816955 49704536 62130670 68343737 78107128 88758100 97633910 124261340 136687474 155326675 177516200 195267820 244084775 248522680 273374948 310653350 341718685 390535640 488169550 546749896 621306700 683437370 976339100 1242613400 1366874740 1708593425 1952678200 2733749480 3417186850 6834373700 13668747400
• Sum of all divisors σ(n): 39621660480
• Sum of proper divisors (its aliquot sum) s(n): 25952913080
• 13668747400 is an abundant number, because the sum of its proper divisors (25952913080) is greater than itself. Its abundance is 12284165680

Bases of 13668747400

• Binary: 1100101110101110001000100010001000₂
• Hexadecimal: 0x32EB88888
• Base-36: 6A20OZS

Squares and roots of 13668747400

• 13668747400 squared (13668747400²) is 186834655485006760000
• 13668747400 cubed (13668747400³) is 2553795711390581889732424000000
• The square root of 13668747400 is 116913.4183915601
• The cube root of 13668747400 is 2390.9816290607

Scales and comparisons

• 13,668,747,400 seconds is equal to 434 years, 32 weeks, 3 days, 2 hours, 16 minutes, 40 seconds.
• To count from 1 to 13,668,747,400 would take you about eight hundred sixty-nine 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 13668747400 cubic inches would be around 199.2 feet tall.

Recreational maths with 13668747400

• 13668747400 backwards is 00474786631
• The number of decimal digits it has is: 11
• The sum of 13668747400's digits is 46
• More coming soon!