40128142136256

Names of 40128142136256

• Cardinal: 40128142136256 can be written as Forty trillion, one hundred twenty-eight billion, one hundred forty-two million, one hundred thirty-six thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 4.0128142136256 × 10¹³

Factors of 40128142136256

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 322

Divisors of 40128142136256

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 317 324 432 486 576 634 648 729 864 951 972 1268 1296 1458 1728 1902 1944 2187 2536 2592 2853 2916 3804 3888 4374 5072 5184 5706 5832 6561 7608 7776 8559 8748 10144 11412 11664 13122 15216 15552 17118 17496 19683 20288 22824 23328 25677 26244 30432 34236 34992 39366 45648 46656 51354 52488 60864 68472 69984 77031 78732 91296 100489 102708 104976 136944 139968 154062 157464 182592 200978 205416 209952 231093 273888 301467 308124 314928 401956 410832 419904 462186 547776 602934 616248 629856 693279 803912 821664 904401 924372 1205868 1232496 1259712 1386558 1607824 1643328 1808802 1848744 2079837 2411736 2464992 2713203 2773116 3215648 3617604 3697488 4159674 4823472 4929984 5426406 5546232 6239511 6431296 7235208 7394976 8139609 8319348 9646944 10852812 11092464 12479022 14470416 14789952 16279218 16638696 19293888 21705624 22184928 24418827 24958044 28940832 31855013 32558436 33277392 43411248 44369856 48837654 49916088 57881664 63710026 65116872 66554784 73256481 86822496 95565039 97675308 99832176 127420052 130233744 133109568 146512962 173644992 191130078 195350616 199664352 219769443 254840104 260467488 286695117 293025924 382260156 390701232 399328704 439538886 509680208 520934976 573390234 586051848 659308329 764520312 781402464 860085351 879077772 1019360416 1146780468 1172103696 1318616658 1529040624 1562804928 1720170702 1758155544 1977924987 2038720832 2293560936 2344207392 2580256053 2637233316 3058081248 3440341404 3516311088 3955849974 4587121872 4688414784 5160512106 5274466632 6116162496 6880682808 7032622176 7740768159 7911699948 9174243744 10321024212 10548933264 13761365616 14065244352 15481536318 15823399896 18348487488 20642048424 21097866528 23222304477 27522731232 30963072636 31646799792 41284096848 42195733056 46444608954 55045462464 61926145272 63293599584 69666913431 82568193696 92889217908 123852290544 126587199168 139333826862 165136387392 185778435816 209000740293 247704581088 278667653724 371556871632 418001480586 495409162176 557335307448 627002220879 743113743264 836002961172 1114670614896 1254004441758 1486227486528 1672005922344 2229341229792 2508008883516 3344011844688 4458682459584 5016017767032 6688023689376 10032035534064 13376047378752 20064071068128 40128142136256
• Sum of all divisors σ(n): 119819880969360
• Sum of proper divisors (its aliquot sum) s(n): 79691738833104
• 40128142136256 is an abundant number, because the sum of its proper divisors (79691738833104) is greater than itself. Its abundance is 39563596696848

Bases of 40128142136256

• Binary: 1001000111111100001111101010000101001111000000₂
• Hexadecimal: 0x247F0FA853C0
• Base-36: E82M3R000

Squares and roots of 40128142136256

• 40128142136256 squared (40128142136256²) is 1610267791307564251269697536
• 40128142136256 cubed (40128142136256³) is 64617054807024952121477577642662019465216
• The square root of 40128142136256 is 6334677.7452571335
• 40128142136256 is a perfect cube number. Its cube root is 34236

Scales and comparisons

• 40,128,142,136,256 seconds is equal to 1,275,950 years, 41 weeks, 2 days, 12 hours, 57 minutes, 36 seconds.
• To count from 1 to 40,128,142,136,256 would take you about three million, one hundred eighty-nine thousand, eight hundred seventy-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 40128142136256 cubic inches would be around 2853 feet tall.

Recreational maths with 40128142136256

• 40128142136256 backwards is 65263124182104
• The number of decimal digits it has is: 14
• The sum of 40128142136256's digits is 45
• More coming soon!