402161253939648

Names of 402161253939648

• Cardinal: 402161253939648 can be written as Four hundred two trillion, one hundred sixty-one billion, two hundred fifty-three million, nine hundred thirty-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.02161253939648 × 10¹⁴

Factors of 402161253939648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 380368

Divisors of 402161253939648

• Number of divisors d(n): 224
• 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 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 864 1008 1344 1512 1728 2016 3024 4032 6048 12096 136139 244217 272278 408417 488434 544556 732651 816834 952973 976868 1089112 1225251 1465302 1633668 1709519 1905946 1953736 2178224 2197953 2450502 2858919 2930604 3267336 3419038 3675753 3811892 3907472 4356448 4395906 4901004 5128557 5717838 5861208 6534672 6593859 6838076 7351506 7623784 7814944 8576757 8712896 8791812 9802008 10257114 11435676 11722416 13069344 13187718 13676152 14703012 15247568 15385671 15629888 17153514 17583624 19604016 20514228 22871352 23444832 25730271 26138688 26375436 27352304 29406024 30495136 30771342 34307028 35167248 39208032 41028456 45742704 46157013 46889664 51460542 52750872 54704608 58812048 60990272 61542684 68614056 70334496 78416064 82056912 91485408 92314026 102921084 105501744 109409216 117624096 123085368 137228112 140668992 164113824 182970816 184628052 205842168 211003488 235248192 246170736 274456224 328227648 369256104 411684336 422006976 492341472 548912448 738512208 823368672 984682944 1477024416 1646737344 2954048832 33247458163 66494916326 99742374489 132989832652 199484748978 232732207141 265979665304 299227123467 398969497956 465464414282 531959330608 598454246934 698196621423 797938995912 897681370401 930928828564 1063918661216 1196908493868 1396393242846 1595877991824 1795362740802 1861857657128 2094589864269 2127837322432 2393816987736 2792786485692 3191755983648 3590725481604 3723715314256 4189179728538 4787633975472 5585572971384 6283769592807 6383511967296 7181450963208 7447430628512 8378359457076 9575267950944 11171145942768 12567539185614 14362901926416 14894861257024 16756718914152 19150535901888 22342291885536 25135078371228 28725803852832 33513437828304 44684583771072 50270156742456 57451607705664 67026875656608 100540313484912 134053751313216 201080626969824 402161253939648
• Sum of all divisors σ(n): 1351192157452800
• Sum of proper divisors (its aliquot sum) s(n): 949030903513152
• 402161253939648 is an abundant number, because the sum of its proper divisors (949030903513152) is greater than itself. Its abundance is 546869649573504

Bases of 402161253939648

• Binary: 1011011011100001101110110101011101111100111000000₂
• Hexadecimal: 0x16DC376AEF9C0
• Base-36: 3YJYBV3LC0

Squares and roots of 402161253939648

• 402161253939648 squared (402161253939648²) is 161733674170310044000826363904
• 402161253939648 cubed (402161253939648³) is 65043017208598346160640955768355102901665792
• The square root of 402161253939648 is 20053958.5603353633
• The cube root of 402161253939648 is 73813.0938116665

Scales and comparisons

• 402,161,253,939,648 seconds is equal to 12,787,483 years, 47 weeks, 1 day, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 402,161,253,939,648 would take you about thirty-one million, nine hundred sixty-eight thousand, seven hundred nine 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 402161253939648 cubic inches would be around 6151.1 feet tall.

Recreational maths with 402161253939648

• 402161253939648 backwards is 846939352161204
• 402161253939648 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 402161253939648's digits is 63
• More coming soon!