640701148032

Names of 640701148032

• Cardinal: 640701148032 can be written as Six hundred forty billion, seven hundred one million, one hundred forty-eight thousand and thirty-two.

Scientific notation

• Scientific notation: 6.40701148032 × 10¹¹

Factors of 640701148032

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2127

Divisors of 640701148032

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 113 128 132 144 176 192 198 226 257 264 288 339 352 384 396 452 514 528 576 678 704 771 792 904 1017 1028 1056 1152 1243 1356 1408 1542 1584 1741 1808 2034 2056 2112 2313 2486 2712 2827 3084 3168 3482 3616 3729 4068 4112 4224 4626 4972 5223 5424 5654 6168 6336 6964 7232 7458 8136 8224 8481 9252 9944 10446 10848 11187 11308 12336 12672 13928 14464 14916 15669 16272 16448 16962 18504 19151 19888 20892 21696 22374 22616 24672 25443 27856 29041 29832 31338 32544 32896 33924 37008 38302 39776 41784 43392 44748 45232 49344 50886 55712 57453 58082 59664 62676 65088 67848 74016 76604 79552 83568 87123 89496 90464 98688 101772 111424 114906 116164 119328 125352 130176 135696 148032 153208 159104 167136 172359 174246 178992 180928 196733 203544 222848 229812 232328 238656 250704 261369 271392 296064 306416 319451 334272 344718 348492 357984 361856 393466 407088 447437 459624 464656 477312 501408 522738 542784 590199 612832 638902 668544 689436 696984 715968 786932 814176 894874 919248 929312 958353 1002816 1045476 1085568 1180398 1225664 1277804 1342311 1378872 1393968 1431936 1573864 1628352 1770597 1789748 1838496 1858624 1916706 2005632 2090952 2164063 2360796 2451328 2555608 2684622 2757744 2787936 2875059 3147728 3256704 3541194 3579496 3676992 3717248 3833412 4026933 4181904 4328126 4721592 4921807 5111216 5369244 5515488 5575872 5750118 6295456 6492189 7082388 7158992 7353984 7666824 8053866 8363808 8656252 9443184 9843614 10222432 10738488 11030976 11151744 11500236 12590912 12984378 14164776 14317984 14765421 15333648 16107732 16727616 17312504 18886368 19476567 19687228 20444864 21476976 22061952 23000472 25181824 25968756 28329552 28635968 29530842 30667296 32215464 33455232 34625008 37772736 38953134 39374456 40889728 42953952 44296263 46000944 50560381 51937512 56659104 57271936 59061684 61334592 64430928 69250016 75545472 77906268 78748912 85907904 88592526 92001888 101120762 103875024 113318208 118123368 122669184 128861856 138500032 151681143 155812536 157497824 171815808 177185052 184003776 202241524 207750048 226636416 236246736 257723712 277000064 303362286 311625072 314995648 354370104 368007552 404483048 415500096 455043429 472493472 515447424 556164191 606724572 623250144 629991296 708740208 808966096 831000192 910086858 944986944 1112328382 1213449144 1246500288 1417480416 1617932192 1668492573 1820173716 1889973888 2224656764 2426898288 2493000576 2834960832 3235864384 3336985146 3640347432 4449313528 4853796576 5005477719 5669921664 6471728768 6673970292 7280694864 8898627056 9707593152 10010955438 13347940584 14561389728 17797254112 19415186304 20021910876 26695881168 29122779456 35594508224 40043821752 53391762336 58245558912 71189016448 80087643504 106783524672 160175287008 213567049344 320350574016 640701148032
• Sum of all divisors σ(n): 2038156305120
• Sum of proper divisors (its aliquot sum) s(n): 1397455157088
• 640701148032 is an abundant number, because the sum of its proper divisors (1397455157088) is greater than itself. Its abundance is 756754009056

Bases of 640701148032

• Binary: 1001010100101100110000111010101110000000₂
• Hexadecimal: 0x952CC3AB80
• Base-36: 86C0X5S0

Squares and roots of 640701148032

• 640701148032 squared (640701148032²) is 410497961089522777473024
• 640701148032 cubed (640701148032³) is 263006514934852509053979744710688768
• The square root of 640701148032 is 800438.0975640777
• The cube root of 640701148032 is 8620.8846483439

Scales and comparisons

• 640,701,148,032 seconds is equal to 20,372 years, 16 weeks, 2 days, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 640,701,148,032 would take you about forty thousand, seven hundred forty-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 640701148032 cubic inches would be around 718.4 feet tall.

Recreational maths with 640701148032

• 640701148032 backwards is 230841107046
• 640701148032 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640701148032's digits is 36
• More coming soon!