381671693188890752

Names of 381671693188890752

• Cardinal: 381671693188890752 can be written as Three hundred eighty-one quadrillion, six hundred seventy-one trillion, six hundred ninety-three billion, one hundred eighty-eight million, eight hundred ninety thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 3.81671693188890752 × 10¹⁷

Factors of 381671693188890752

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 156

Divisors of 381671693188890752

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 32 53 64 101 106 128 202 212 404 424 808 848 1616 1696 2809 3232 3392 5353 5618 6464 6784 10201 10706 11236 12928 20402 21412 22472 40804 42824 44944 81608 85648 89888 163216 171296 179776 283709 326432 342592 359552 540653 567418 652864 685184 1030301 1081306 1134836 1305728 2060602 2162612 2269672 4121204 4325224 4539344 8242408 8650448 9078688 16484816 17300896 18157376 28654609 32969632 34601792 36314752 54605953 57309218 65939264 69203584 104060401 109211906 114618436 131878528 208120802 218423812 229236872 416241604 436847624 458473744 832483208 873695248 916947488 1664966416 1747390496 1833894976 2894115509 3329932832 3494780992 3667789952 5515201253 5788231018 6659865664 6989561984 10510100501 11030402506 11576462036 13319731328 21020201002 22060805012 23152924072 42040402004 44121610024 46305848144 84080804008 88243220048 92611696288 168161608016 176486440096 185223392576 292305666409 336323216032 352972880192 370446785152 557035326553 584611332818 672646432064 705945760384 1061520150601 1114070653106 1169222665636 1345292864128 2123040301202 2228141306212 2338445331272 4246080602404 4456282612424 4676890662544 8492161204808 8912565224848 9353781325088 16984322409616 17825130449696 18707562650176 29522872307309 33968644819232 35650260899392 37415125300352 56260567981853 59045744614618 67937289638464 71300521798784 112521135963706 118091489229236 135874579276928 225042271927412 236182978458472 450084543854824 472365956916944 900169087709648 944731913833888 1800338175419296 1889463827667776 2981810103038209 3600676350838592 3778927655335552 5963620206076418 7201352701677184 11927240412152836 23854480824305672 47708961648611344 95417923297222688 190835846594445376 381671693188890752
• Sum of all divisors σ(n): 782728495835996955
• Sum of proper divisors (its aliquot sum) s(n): 401056802647106203
• 381671693188890752 is an abundant number, because the sum of its proper divisors (401056802647106203) is greater than itself. Its abundance is 19385109458215451

Bases of 381671693188890752

• Binary: 10101001011111110000110000111111101010110001000000010000000₂
• Hexadecimal: 0x54BF861FD588080
• Base-36: 2WE3BNADKOZK

Squares and roots of 381671693188890752

• 381671693188890752 squared (381671693188890752²) is 145673281381674755251445988191125504
• 381671693188890752 cubed (381671693188890752³) is 55599367957325518678672174549826460483963088176939008
• The square root of 381671693188890752 is 617795834.5512623735
• The cube root of 381671693188890752 is 725376.2253027173
• Being both a perfect square and a perfect cube, 381671693188890752 is also a perfect sixth number.

Scales and comparisons

• 381,671,693,188,890,752 seconds is equal to 12,135,979,255 years, 17 weeks, 6 days, 11 hours, 52 minutes, 32 seconds.
• To count from 1 to 381,671,693,188,890,752 would take you about thirty-six billion, four hundred seven million, nine hundred thirty-seven thousand, seven hundred sixty-six 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 381671693188890752 cubic inches would be around 60448 feet tall.

Recreational maths with 381671693188890752

• 381671693188890752 backwards is 257098881396176183
• The number of decimal digits it has is: 18
• The sum of 381671693188890752's digits is 92
• More coming soon!