16491413664

Names of 16491413664

• Cardinal: 16491413664 can be written as Sixteen billion, four hundred ninety-one million, four hundred thirteen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.6491413664 × 10¹⁰

Factors of 16491413664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 121120

Divisors of 16491413664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 43 44 48 66 72 86 88 96 99 129 132 144 172 176 198 258 264 288 344 352 387 396 473 516 528 688 774 792 946 1032 1056 1376 1419 1548 1584 1892 2064 2838 3096 3168 3784 4128 4257 5676 6192 7568 8514 11352 12384 15136 17028 22704 34056 45408 68112 121061 136224 242122 363183 484244 726366 968488 1089549 1331671 1452732 1936976 2179098 2663342 2905464 3873952 3995013 4358196 5205623 5326684 5810928 7990026 8716392 10411246 10653368 11621856 11985039 15616869 15980052 17432784 20822492 21306736 23970078 31233738 31960104 34865568 41644984 42613472 46850607 47940156 57261853 62467476 63920208 83289968 93701214 95880312 114523706 124934952 127840416 166579936 171785559 187402428 191760624 229047412 249869904 343571118 374804856 383521248 458094824 499739808 515356677 687142236 749609712 916189648 1030713354 1374284472 1499219424 1832379296 2061426708 2748568944 4122853416 5497137888 8245706832 16491413664
• Sum of all divisors σ(n): 52351082784
• Sum of proper divisors (its aliquot sum) s(n): 35859669120
• 16491413664 is an abundant number, because the sum of its proper divisors (35859669120) is greater than itself. Its abundance is 19368255456

Bases of 16491413664

• Binary: 1111010110111101110000000010100000₂
• Hexadecimal: 0x3D6F700A0
• Base-36: 7KQK880

Squares and roots of 16491413664

• 16491413664 squared (16491413664²) is 271966724637165904896
• 16491413664 cubed (16491413664³) is 4485115758834683246236818898944
• The square root of 16491413664 is 128418.8991698651
• The cube root of 16491413664 is 2545.3800065829

Scales and comparisons

• 16,491,413,664 seconds is equal to 524 years, 19 weeks, 3 days, 20 hours, 14 minutes, 24 seconds.
• To count from 1 to 16,491,413,664 would take you about one thousand and forty-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 16491413664 cubic inches would be around 212.1 feet tall.

Recreational maths with 16491413664

• 16491413664 backwards is 46631419461
• The number of decimal digits it has is: 11
• The sum of 16491413664's digits is 45
• More coming soon!