168309490464

Names of 168309490464

• Cardinal: 168309490464 can be written as One hundred sixty-eight billion, three hundred nine million, four hundred ninety thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.68309490464 × 10¹¹

Factors of 168309490464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 3304

Divisors of 168309490464

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 729 864 972 1296 1458 1944 2187 2592 2916 3299 3888 4374 5832 6561 6598 7776 8748 9897 11664 13122 13196 17496 19683 19794 23328 26244 26392 29691 34992 39366 39588 52488 52784 59049 59382 69984 78732 79176 89073 104976 105568 118098 118764 157464 158352 177147 178146 209952 236196 237528 267219 314928 316704 354294 356292 472392 475056 531441 534438 629856 708588 712584 801657 944784 950112 1062882 1068876 1417176 1425168 1594323 1603314 1889568 2125764 2137752 2404971 2834352 2850336 3188646 3206628 4251528 4275504 4809942 5668704 6377292 6413256 7214913 8503056 8551008 9619884 12754584 12826512 14429826 17006112 19239768 21644739 25509168 25653024 28859652 38479536 43289478 51018336 57719304 64934217 76959072 86578956 115438608 129868434 173157912 194802651 230877216 259736868 346315824 389605302 519473736 584407953 692631648 779210604 1038947472 1168815906 1558421208 1753223859 2077894944 2337631812 3116842416 3506447718 4675263624 5259671577 6233684832 7012895436 9350527248 10519343154 14025790872 18701054496 21038686308 28051581744 42077372616 56103163488 84154745232 168309490464
• Sum of all divisors σ(n): 497189523600
• Sum of proper divisors (its aliquot sum) s(n): 328880033136
• 168309490464 is an abundant number, because the sum of its proper divisors (328880033136) is greater than itself. Its abundance is 160570542672

Bases of 168309490464

• Binary: 10011100110000000001110000001100100000₂
• Hexadecimal: 0x2730070320
• Base-36: 25BJ4I00

Squares and roots of 168309490464

• 168309490464 squared (168309490464²) is 28328084580251306935296
• 168309490464 cubed (168309490464³) is 4767885481523192787349739177017344
• The square root of 168309490464 is 410255.3966299529
• The cube root of 168309490464 is 5521.2346104235

Scales and comparisons

• 168,309,490,464 seconds is equal to 5,351 years, 37 weeks, 3 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 168,309,490,464 would take you about ten thousand, seven hundred 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 168309490464 cubic inches would be around 460.1 feet tall.

Recreational maths with 168309490464

• 168309490464 backwards is 464094903861
• 168309490464 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168309490464's digits is 54
• More coming soon!