381988545502655

Names of 381988545502655

• Cardinal: 381988545502655 can be written as Three hundred eighty-one trillion, nine hundred eighty-eight billion, five hundred forty-five million, five hundred two thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 3.81988545502655 × 10¹⁴

Factors of 381988545502655

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3646

Divisors of 381988545502655

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 13 35 37 49 65 91 151 169 185 245 259 455 481 637 755 845 1057 1183 1295 1369 1813 1963 2197 2405 3185 3367 3433 5285 5587 5915 6253 6845 7399 8281 9065 9583 9815 10985 13741 15379 16835 17165 17797 23569 24031 25519 27935 31265 36995 39109 41405 43771 44629 47915 67081 68705 72631 76895 81289 88985 96187 107653 117845 120155 124579 127021 127595 168217 178633 195545 206719 218855 223145 231361 273763 306397 312403 331747 335405 363155 406445 480935 508417 518383 538265 569023 580177 622895 635105 841085 872053 889147 893165 944203 1033595 1156805 1250431 1368815 1447033 1531985 1562015 1619527 1651273 1658735 2186821 2322229 2542085 2591915 2687347 2845115 2900885 3007693 3558919 3628681 3983161 4061239 4360265 4445735 4699777 4721015 6224029 6252155 6609421 6738979 7235165 7542301 8097635 8256365 10129231 10934105 11336689 11558911 11611145 12274639 13436735 15038465 16255603 17794595 18143405 18811429 19180171 19915805 20306195 21053851 21466549 23498885 25400767 28428673 31120145 32898439 33047105 33694895 34935511 37711505 46265947 47172853 50646155 52796107 56683445 57794555 61097101 61373195 80912377 81278015 85922473 87606727 94057145 95900855 105269255 107332745 127003835 131680003 134261197 142143365 147376957 150265843 164492195 174677555 230289073 231329735 235864265 244548577 249342223 263980535 279065137 305485505 330209971 369572749 404561885 427679707 429612365 438033635 454161643 601457311 613247089 658400015 671305985 709666327 736884785 751329215 794262313 939828379 1051860901 1138887451 1151445365 1222742885 1246711115 1395325685 1651049855 1711840039 1745395561 1847863745 1953455959 2138398535 2270808215 2993757949 3007286555 3066235445 3179131501 3241448899 3548331635 3971311565 4292729623 4699141895 4967664289 5259304505 5559836191 5694437255 7972212157 8559200195 8726977805 9225662251 9767279795 10325410069 12217768927 13674191713 14968789745 15895657505 16207244495 21463648115 22253920507 22690142293 24838321445 27799180955 34773650023 38918853337 39861060785 42138835687 46128311255 51627050345 55805485099 61088844635 64579635757 68370958565 72277870483 111269602535 113450711465 119933609263 158830996051 173868250115 194594266685 210694178435 279027425495 294971849809 322898178785 361389352415 452057450299 505945093381 599668046315 794154980255 839535264841 1474859249045 1559136920419 2064802948663 2260287251495 2529725466905 4197676324205 5876746853887 7795684602095 10324014743315 10913958442933 29383734269435 54569792214665 76397709100531 381988545502655
• Sum of all divisors σ(n): 597779530104960
• Sum of proper divisors (its aliquot sum) s(n): 215790984602305
• 381988545502655 is a deficient number, because the sum of its proper divisors (215790984602305) is less than itself. Its deficiency is 166197560900350

Bases of 381988545502655

• Binary: 1010110110110101010100011100100000001110110111111₂
• Hexadecimal: 0x15B6AA3901DBF
• Base-36: 3REJ45C91B

Squares and roots of 381988545502655

• 381988545502655 squared (381988545502655²) is 145915248895233929426612049025
• 381988545502655 cubed (381988545502655³) is 55737953692148295569738031682462098127661375
• The square root of 381988545502655 is 19544527.2519612251
• The cube root of 381988545502655 is 72557.6898261067

Scales and comparisons

• 381,988,545,502,655 seconds is equal to 12,146,054 years, 9 weeks, 2 days, 2 hours, 17 minutes, 35 seconds.
• To count from 1 to 381,988,545,502,655 would take you about thirty million, three hundred sixty-five thousand, one hundred thirty-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 381988545502655 cubic inches would be around 6046.5 feet tall.

Recreational maths with 381988545502655

• 381988545502655 backwards is 556205545889183
• The number of decimal digits it has is: 15
• The sum of 381988545502655's digits is 74
• More coming soon!