381393012617940904

Names of 381393012617940904

• Cardinal: 381393012617940904 can be written as Three hundred eighty-one quadrillion, three hundred ninety-three trillion, twelve billion, six hundred seventeen million, nine hundred forty thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.81393012617940904 × 10¹⁷

Factors of 381393012617940904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 179357

Divisors of 381393012617940904

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 392 521 1042 2083 2084 3647 4166 4168 5227 7294 8332 10454 14581 14588 16664 20908 25529 29162 29176 36589 41816 51058 58324 73178 102067 102116 116648 146356 171517 204134 204232 256123 292712 343034 408268 512246 686068 816536 1024492 1085243 1200619 1372136 2048984 2170486 2401238 2723267 4340972 4802476 5446534 7596701 8404333 8681944 9604952 10887841 10893068 15193402 16808666 19062869 21775682 21786136 30386804 33617332 38125738 43551364 53176907 60773608 67234664 76214887 76251476 87102728 89360357 106353814 133440083 152429774 152502952 178720714 212707628 266880166 304859548 357269911 357441428 425415256 533504209 533760332 609719096 625522499 714539822 714882856 896519359 1067008418 1067520664 1251044998 1429079644 1793038718 2134016836 2500889377 2502089996 2858159288 3586077436 4268033672 4378657493 5001778754 5004179992 5672565161 6275635513 7172154872 8757314986 10003557508 11345130322 12551271026 17506225639 17514629972 20007115016 22690260644 25102542052 35012451278 35029259944 39707956127 43929448591 45380521288 50205084104 70024902556 79415912254 87858897182 140049805112 158831824508 175717794364 186137623631 277955692889 317663649016 351435588728 372275247262 467086586039 555911385778 744550494524 934173172078 1111822771556 1302963365417 1489100989048 1867449824797 1868346344156 2223645543112 2605926730834 3269606102273 3734899649594 3736692688312 5211853461668 6539212204546 7469799299188 9120743557919 10423706923336 13072148773579 13078424409092 14939598598376 18241487115838 22887242715911 26144297547158 26156848818184 36482974231676 45774485431822 52288595094316 72965948463352 91505041415053 91548970863644 104577190188632 183010082830106 183097941727288 366020165660212 732040331320424 972941358719237 1945882717438474 3891765434876948 6810589511034659 7783530869753896 13621179022069318 27242358044138636 47674126577242613 54484716088277272 95348253154485226 190696506308970452 381393012617940904
• Sum of all divisors σ(n): 834026049159284160
• Sum of proper divisors (its aliquot sum) s(n): 452633036541343256
• 381393012617940904 is an abundant number, because the sum of its proper divisors (452633036541343256) is greater than itself. Its abundance is 71240023923402352

Bases of 381393012617940904

• Binary: 10101001010111110101110110010011100111010001000111110101000₂
• Hexadecimal: 0x54AFAEC9CE88FA8
• Base-36: 2WBCJF78Y7QG

Squares and roots of 381393012617940904

• 381393012617940904 squared (381393012617940904²) is 145460630073788829610976656836337216
• 381393012617940904 cubed (381393012617940904³) is 55477667921146177221491831487409925506278591303883264
• The square root of 381393012617940904 is 617570249.1360322193
• The cube root of 381393012617940904 is 725199.6359422443

Scales and comparisons

• 381,393,012,617,940,904 seconds is equal to 12,127,118,075 years, 10 weeks, 4 days, 7 hours, 35 minutes, 4 seconds.
• To count from 1 to 381,393,012,617,940,904 would take you about thirty-six billion, three hundred eighty-one million, three hundred fifty-four thousand, two hundred twenty-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 381393012617940904 cubic inches would be around 60433.3 feet tall.

Recreational maths with 381393012617940904

• 381393012617940904 backwards is 409049716210393183
• The number of decimal digits it has is: 18
• The sum of 381393012617940904's digits is 70
• More coming soon!