840129962835968

Names of 840129962835968

• Cardinal: 840129962835968 can be written as Eight hundred forty trillion, one hundred twenty-nine billion, nine hundred sixty-two million, eight hundred thirty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 8.40129962835968 × 10¹⁴

Factors of 840129962835968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 38
• Sum of prime factors: 508

Divisors of 840129962835968

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 499 512 784 896 998 1024 1568 1792 1996 2048 3136 3493 3584 3992 4096 6272 6986 7168 7984 8192 12544 13972 14336 15968 16384 24451 25088 27944 28672 31936 32768 48902 50176 55888 57344 63872 65536 97804 100352 111776 114688 127744 131072 195608 200704 223552 229376 255488 262144 391216 401408 447104 458752 510976 524288 782432 802816 894208 917504 1021952 1048576 1564864 1605632 1788416 1835008 2043904 2097152 3129728 3211264 3576832 3670016 4087808 4194304 6259456 6422528 7153664 7340032 8175616 8388608 12518912 12845056 14307328 14680064 16351232 16777216 25037824 25690112 28614656 29360128 32702464 33554432 50075648 51380224 57229312 58720256 65404928 67108864 100151296 102760448 114458624 117440512 130809856 134217728 200302592 205520896 228917248 234881024 261619712 268435456 400605184 411041792 457834496 469762048 523239424 536870912 801210368 822083584 915668992 939524096 1046478848 1073741824 1602420736 1644167168 1831337984 1879048192 2092957696 2147483648 3204841472 3288334336 3662675968 3758096384 4185915392 4294967296 6409682944 6576668672 7325351936 7516192768 8371830784 8589934592 12819365888 13153337344 14650703872 15032385536 16743661568 17179869184 25638731776 26306674688 29301407744 30064771072 33487323136 34359738368 51277463552 52613349376 58602815488 60129542144 66974646272 102554927104 105226698752 117205630976 120259084288 133949292544 205109854208 210453397504 234411261952 240518168576 267898585088 410219708416 420906795008 468822523904 535797170176 820439416832 841813590016 937645047808 1071594340352 1640878833664 1683627180032 1875290095616 2143188680704 3281757667328 3750580191232 4286377361408 6563515334656 7501160382464 8572754722816 13127030669312 15002320764928 17145509445632 26254061338624 30004641529856 52508122677248 60009283059712 105016245354496 120018566119424 210032490708992 420064981417984 840129962835968
• Sum of all divisors σ(n): 1958505086947500
• Sum of proper divisors (its aliquot sum) s(n): 1118375124111532
• 840129962835968 is an abundant number, because the sum of its proper divisors (1118375124111532) is greater than itself. Its abundance is 278245161275564

Bases of 840129962835968

• Binary: 10111111000001100000000000000000000000000000000000₂
• Hexadecimal: 0x2FC1800000000
• Base-36: 89SUDKCY68

Squares and roots of 840129962835968

• 840129962835968 squared (840129962835968²) is 705818354454764972845274497024
• 840129962835968 cubed (840129962835968³) is 592979147897025785492272459883860663816159232
• The square root of 840129962835968 is 28984995.4775909531
• The cube root of 840129962835968 is 94358.7454259433

Scales and comparisons

• 840,129,962,835,968 seconds is equal to 26,713,534 years, 6 weeks, 3 days, 17 hours, 6 minutes, 8 seconds.
• To count from 1 to 840,129,962,835,968 would take you about sixty-six million, seven hundred eighty-three thousand, eight hundred thirty-five 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 840129962835968 cubic inches would be around 7863.2 feet tall.

Recreational maths with 840129962835968

• 840129962835968 backwards is 869538269921048
• The number of decimal digits it has is: 15
• The sum of 840129962835968's digits is 80
• More coming soon!