40153439872

Names of 40153439872

• Cardinal: 40153439872 can be written as Forty billion, one hundred fifty-three million, four hundred thirty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0153439872 × 10¹⁰

Factors of 40153439872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1159

Divisors of 40153439872

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 41 52 56 64 82 83 91 104 112 128 164 166 182 208 224 287 328 332 364 416 448 533 574 581 656 664 728 832 896 1013 1066 1079 1148 1162 1312 1328 1456 1664 2026 2132 2158 2296 2324 2624 2656 2912 3403 3731 4052 4264 4316 4592 4648 5248 5312 5824 6806 7091 7462 7553 8104 8528 8632 9184 9296 10624 11648 13169 13612 14182 14924 15106 16208 17056 17264 18368 18592 23821 26338 27224 28364 29848 30212 32416 34112 34528 36736 37184 41533 44239 47642 52676 54448 56728 59696 60424 64832 68224 69056 74368 83066 84079 88478 92183 95284 105352 108896 113456 119392 120848 129664 138112 166132 168158 176956 184366 190568 210704 217792 226912 238784 241696 290731 309673 332264 336316 353912 368732 381136 421408 435584 453824 477568 483392 539929 581462 588553 619346 664528 672632 707824 737464 762272 842816 907648 966784 1079858 1093027 1162924 1177106 1238692 1329056 1345264 1415648 1474928 1524544 1685632 2159716 2186054 2325848 2354212 2477384 2658112 2690528 2831296 2949856 3049088 3447239 3779503 4319432 4372108 4651696 4708424 4954768 5316224 5381056 5662592 5899712 6894478 7559006 7651189 8638864 8744216 9303392 9416848 9909536 10762112 11799424 13788956 15118012 15302378 17277728 17488432 18606784 18833696 19819072 24130673 27577912 30236024 30604756 34555456 34976864 37213568 37667392 39638144 44814107 48261346 55155824 60472048 61209512 69110912 69953728 75334784 89628214 96522692 110311648 120944096 122419024 139907456 179256428 193045384 220623296 241888192 244838048 313698749 358512856 386090768 441246592 483776384 489676096 627397498 717025712 772181536 979352192 1254794996 1434051424 1544363072 2509589992 2868102848 3088726144 5019179984 5736205696 10038359968 20076719936 40153439872
• Sum of all divisors σ(n): 102170315520
• Sum of proper divisors (its aliquot sum) s(n): 62016875648
• 40153439872 is an abundant number, because the sum of its proper divisors (62016875648) is greater than itself. Its abundance is 21863435776

Bases of 40153439872

• Binary: 100101011001010101001101111010000000₂
• Hexadecimal: 0x95954DE80
• Base-36: IG2BKHS

Squares and roots of 40153439872

• 40153439872 squared (40153439872²) is 1612298733554319376384
• 40153439872 cubed (40153439872³) is 64739340253475111925519480782848
• The square root of 40153439872 is 200383.2325121041
• The cube root of 40153439872 is 3424.3192885065

Scales and comparisons

• 40,153,439,872 seconds is equal to 1,276 years, 39 weeks, 1 day, 21 hours, 17 minutes, 52 seconds.
• To count from 1 to 40,153,439,872 would take you about two thousand, five hundred fifty-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 40153439872 cubic inches would be around 285.4 feet tall.

Recreational maths with 40153439872

• 40153439872 backwards is 27893435104
• The number of decimal digits it has is: 11
• The sum of 40153439872's digits is 46
• More coming soon!