99138816

Names of 99138816

• Cardinal: 99138816 can be written as Ninety-nine million, one hundred thirty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 9.9138816 × 10⁷

Factors of 99138816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 695

Divisors of 99138816

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 252 256 288 324 336 378 384 432 448 504 567 576 648 672 683 756 768 864 896 1008 1134 1152 1296 1344 1366 1512 1728 1792 2016 2049 2268 2304 2592 2688 2732 3024 3456 4032 4098 4536 4781 5184 5376 5464 6048 6147 6912 8064 8196 9072 9562 10368 10928 12096 12294 14343 16128 16392 18144 18441 19124 20736 21856 24192 24588 28686 32784 36288 36882 38248 43029 43712 48384 49176 55323 57372 65568 72576 73764 76496 86058 87424 98352 110646 114744 129087 131136 145152 147528 152992 172116 174848 196704 221292 229488 258174 262272 295056 305984 344232 387261 393408 442584 458976 516348 524544 590112 611968 688464 774522 786816 885168 917952 1032696 1180224 1223936 1376928 1549044 1573632 1770336 1835904 2065392 2360448 2753856 3098088 3540672 3671808 4130784 4720896 5507712 6196176 7081344 8261568 11015424 12392352 14162688 16523136 24784704 33046272 49569408 99138816
• Sum of all divisors σ(n): 338339232
• Sum of proper divisors (its aliquot sum) s(n): 239200416
• 99138816 is an abundant number, because the sum of its proper divisors (239200416) is greater than itself. Its abundance is 140061600

Bases of 99138816

• Binary: 101111010001011110100000000₂
• Hexadecimal: 0x5E8BD00
• Base-36: 1N0W00

Squares and roots of 99138816

• 99138816 squared (99138816²) is 9828504837881856
• 99138816 cubed (99138816³) is 974386332677879151722496
• The square root of 99138816 is 9956.8476939239
• The cube root of 99138816 is 462.8226194123

Scales and comparisons

• 99,138,816 seconds is equal to 3 years, 7 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 99,138,816 would take you about four 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 99138816 cubic inches would be around 38.6 feet tall.

Recreational maths with 99138816

• 99138816 backwards is 61883199
• The number of decimal digits it has is: 8
• The sum of 99138816's digits is 45
• More coming soon!