641642070016

Names of 641642070016

• Cardinal: 641642070016 can be written as Six hundred forty-one billion, six hundred forty-two million, seventy thousand and sixteen.

Scientific notation

• Scientific notation: 6.41642070016 × 10¹¹

Factors of 641642070016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 791

Divisors of 641642070016

• Number of divisors d(n): 204
• Complete list of divisors:
  1 2 4 8 16 19 32 37 38 64 74 76 128 148 152 256 296 304 361 512 592 608 703 722 733 1024 1184 1216 1406 1444 1466 2048 2368 2432 2812 2888 2932 4096 4736 4864 5624 5776 5864 8192 9472 9728 11248 11552 11728 13357 13927 16384 18944 19456 22496 23104 23456 26714 27121 27854 32768 37888 38912 44992 46208 46912 53428 54242 55708 65536 75776 77824 89984 92416 93824 106856 108484 111416 151552 155648 179968 184832 187648 213712 216968 222832 264613 303104 311296 359936 369664 375296 427424 433936 445664 515299 529226 606208 622592 719872 739328 750592 854848 867872 891328 1030598 1058452 1212416 1245184 1439744 1478656 1501184 1709696 1735744 1782656 2061196 2116904 2424832 2879488 2957312 3002368 3419392 3471488 3565312 4122392 4233808 5758976 5914624 6004736 6838784 6942976 7130624 8244784 8467616 9790681 11517952 11829248 12009472 13677568 13885952 14261248 16489568 16935232 19581362 23035904 23658496 24018944 27355136 27771904 28522496 32979136 33870464 39162724 46071808 48037888 54710272 55543808 57044992 65958272 67740928 78325448 109420544 111087616 114089984 131916544 135481856 156650896 218841088 222175232 228179968 263833088 270963712 313301792 437682176 444350464 456359936 527666176 541927424 626603584 875364352 888700928 912719872 1055332352 1083854848 1253207168 1777401856 2110664704 2167709696 2506414336 4221329408 4335419392 5012828672 8442658816 8670838784 10025657344 16885317632 17341677568 20051314688 33770635264 40102629376 80205258752 160410517504 320821035008 641642070016
• Sum of all divisors σ(n): 1392872118492
• Sum of proper divisors (its aliquot sum) s(n): 751230048476
• 641642070016 is an abundant number, because the sum of its proper divisors (751230048476) is greater than itself. Its abundance is 109587978460

Bases of 641642070016

• Binary: 1001010101100100110110010000000000000000₂
• Hexadecimal: 0x9564D90000
• Base-36: 86RL4DTS

Squares and roots of 641642070016

• 641642070016 squared (641642070016²) is 411704546014417446240256
• 641642070016 cubed (641642070016³) is 264166957139688332785942256309764096
• The square root of 641642070016 is 801025.6363038577
• The cube root of 641642070016 is 8625.1027419691

Scales and comparisons

• 641,642,070,016 seconds is equal to 20,402 years, 12 weeks, 20 hours, 20 minutes, 16 seconds.
• To count from 1 to 641,642,070,016 would take you about forty thousand, eight hundred 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 641642070016 cubic inches would be around 718.8 feet tall.

Recreational maths with 641642070016

• 641642070016 backwards is 610070246146
• 641642070016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 641642070016's digits is 37
• More coming soon!