16461312868

Names of 16461312868

• Cardinal: 16461312868 can be written as Sixteen billion, four hundred sixty-one million, three hundred twelve thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6461312868 × 10¹⁰

Factors of 16461312868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 651

Divisors of 16461312868

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 52 61 77 91 121 122 143 154 182 242 244 286 308 364 427 484 557 572 671 793 847 854 1001 1114 1331 1342 1573 1586 1694 1708 2002 2228 2662 2684 3146 3172 3388 3899 4004 4697 5324 5551 6127 6292 7241 7381 7798 8723 9317 9394 11011 11102 12254 14482 14762 15596 17303 17446 18634 18788 22022 22204 24508 28964 29524 33977 34606 34892 37268 42889 44044 50687 51667 61061 67397 67954 69212 79651 81191 85778 95953 101374 103334 121121 122122 134794 135908 159302 162382 171556 191906 202748 206668 237839 242242 244244 269588 318604 324764 373747 383812 441701 471779 475678 484484 557557 568337 671671 741367 747494 876161 883402 943558 951356 1055483 1115114 1136674 1343342 1482734 1494988 1752322 1766804 1887116 2110966 2230228 2273348 2616229 2686684 2965468 3091907 3504644 4111217 4221932 4858711 5189569 5232458 6133127 6183814 7388381 8222434 9637771 9717422 10379138 10464916 12266254 12367628 14776762 16444868 19275542 19434844 20758276 24532508 28778519 29553524 34010977 38551084 45223387 53445821 57557038 67464397 68021954 90446774 106891642 115114076 134928794 136043908 180893548 213783284 269857588 316563709 374120747 587904031 633127418 748241494 1175808062 1266254836 1496482988 2351616124 4115328217 8230656434 16461312868
• Sum of all divisors σ(n): 39708458496
• Sum of proper divisors (its aliquot sum) s(n): 23247145628
• 16461312868 is an abundant number, because the sum of its proper divisors (23247145628) is greater than itself. Its abundance is 6785832760

Bases of 16461312868

• Binary: 1111010101001010111011001101100100₂
• Hexadecimal: 0x3D52BB364
• Base-36: 7K8N2AS

Squares and roots of 16461312868

• 16461312868 squared (16461312868²) is 270974821338182385424
• 16461312868 cubed (16461312868³) is 4460601313398222680911026836032
• The square root of 16461312868 is 128301.6479551217
• The cube root of 16461312868 is 2543.8304198583

Scales and comparisons

• 16,461,312,868 seconds is equal to 523 years, 21 weeks, 5 days, 10 hours, 54 minutes, 28 seconds.
• To count from 1 to 16,461,312,868 would take you about one thousand and forty-six 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 16461312868 cubic inches would be around 212 feet tall.

Recreational maths with 16461312868

• 16461312868 backwards is 86821316461
• The number of decimal digits it has is: 11
• The sum of 16461312868's digits is 46
• More coming soon!