13388976564

Names of 13388976564

• Cardinal: 13388976564 can be written as Thirteen billion, three hundred eighty-eight million, nine hundred seventy-six thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 1.3388976564 × 10¹⁰

Factors of 13388976564

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8179

Divisors of 13388976564

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 41 43 79 82 86 123 129 158 164 172 237 246 258 316 474 492 516 948 1763 3239 3397 3526 5289 6478 6794 7052 8011 9717 10191 10578 12956 13588 16022 19434 20382 21156 24033 32044 38868 40764 48066 96132 139277 278554 328451 344473 417831 557108 632869 656902 688946 835662 985353 1033419 1265738 1313804 1377892 1671324 1898607 1970706 2066838 2531476 3797214 3941412 4133676 7594428 14123393 25947629 27213367 28246786 42370179 51895258 54426734 56493572 77842887 81640101 84740358 103790516 108853468 155685774 163280202 169480716 311371548 326560404 1115748047 2231496094 3347244141 4462992188 6694488282 13388976564
• Sum of all divisors σ(n): 33165834240
• Sum of proper divisors (its aliquot sum) s(n): 19776857676
• 13388976564 is an abundant number, because the sum of its proper divisors (19776857676) is greater than itself. Its abundance is 6387881112

Bases of 13388976564

• Binary: 1100011110000010111001000110110100₂
• Hexadecimal: 0x31E0B91B4
• Base-36: 65FG8FO

Squares and roots of 13388976564

• 13388976564 squared (13388976564²) is 179264693431341246096
• 13388976564 cubed (13388976564³) is 2400170779104872687065900494144
• The square root of 13388976564 is 115710.7452400165
• The cube root of 13388976564 is 2374.5562422027

Scales and comparisons

• 13,388,976,564 seconds is equal to 425 years, 37 weeks, 6 days, 9 minutes, 24 seconds.
• To count from 1 to 13,388,976,564 would take you about eight hundred fifty-one 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 13388976564 cubic inches would be around 197.9 feet tall.

Recreational maths with 13388976564

• 13388976564 backwards is 46567988331
• The number of decimal digits it has is: 11
• The sum of 13388976564's digits is 60
• More coming soon!