168943948992

Names of 168943948992

• Cardinal: 168943948992 can be written as One hundred sixty-eight billion, nine hundred forty-three million, nine hundred forty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.68943948992 × 10¹¹

Factors of 168943948992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1074404

Divisors of 168943948992

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 84 91 96 104 108 112 117 126 144 156 168 182 189 192 208 216 224 234 252 273 288 312 336 351 364 378 416 432 448 468 504 546 576 624 672 702 728 756 819 832 864 936 1008 1092 1248 1344 1404 1456 1512 1638 1728 1872 2016 2184 2457 2496 2808 2912 3024 3276 3744 4032 4368 4914 5616 5824 6048 6552 7488 8736 9828 11232 12096 13104 17472 19656 22464 26208 39312 52416 78624 157248 1074379 2148758 3223137 4297516 6446274 7520653 8595032 9669411 12892548 13966927 15041306 17190064 19338822 22561959 25785096 27933854 29008233 30082612 34380128 38677644 41900781 45123918 51570192 55867708 58016466 60165224 67685877 68760256 77355288 83801562 90247836 97768489 103140384 111735416 116032932 120330448 125702343 135371754 154710576 167603124 180495672 195536978 203057631 206280768 223470832 232065864 240660896 251404686 270743508 293305467 309421152 335206248 360991344 377107029 391073956 406115262 446941664 464131728 481321792 502809372 541487016 586610934 618842304 670412496 721982688 754214058 782147912 812230524 879916401 893883328 928263456 1005618744 1082974032 1173221868 1340824992 1443965376 1508428116 1564295824 1624461048 1759832802 1856526912 2011237488 2165948064 2346443736 2639749203 2681649984 3016856232 3128591648 3248922096 3519665604 4022474976 4331896128 4692887472 5279498406 6033712464 6257183296 6497844192 7039331208 8044949952 9385774944 10558996812 12067424928 12995688384 14078662416 18771549888 21117993624 24134849856 28157324832 42235987248 56314649664 84471974496 168943948992
• Sum of all divisors σ(n): 611279244800
• Sum of proper divisors (its aliquot sum) s(n): 442335295808
• 168943948992 is an abundant number, because the sum of its proper divisors (442335295808) is greater than itself. Its abundance is 273391346816

Bases of 168943948992

• Binary: 10011101010101110110000001010011000000₂
• Hexadecimal: 0x2755D814C0
• Base-36: 25M0V5C0

Squares and roots of 168943948992

• 168943948992 squared (168943948992²) is 28542057901011497816064
• 168943948992 cubed (168943948992³) is 4822007974155197072242635814207488
• The square root of 168943948992 is 411027.9175335905
• The cube root of 168943948992 is 5528.1635165039

Scales and comparisons

• 168,943,948,992 seconds is equal to 5,371 years, 46 weeks, 3 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 168,943,948,992 would take you about ten thousand, seven hundred forty-three 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 168943948992 cubic inches would be around 460.7 feet tall.

Recreational maths with 168943948992

• 168943948992 backwards is 299849349861
• 168943948992 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168943948992's digits is 72
• More coming soon!