40686735786391040

Names of 40686735786391040

• Cardinal: 40686735786391040 can be written as Forty quadrillion, six hundred eighty-six trillion, seven hundred thirty-five billion, seven hundred eighty-six million, three hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 4.068673578639104 × 10¹⁶

Factors of 40686735786391040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 19986

Divisors of 40686735786391040

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1216 1280 1520 2432 2560 2861 3040 4864 5722 6080 9728 11444 12160 14305 17099 22888 24320 28610 34198 45776 48640 54359 57220 68396 85495 91552 108718 114440 136792 170990 183104 217436 228880 271795 273584 324881 341980 366208 434872 457760 543590 547168 649762 683960 732416 869744 915520 1087180 1094336 1299524 1367920 1464832 1624405 1739488 1831040 2174360 2188672 2599048 2735840 3248810 3478976 3662080 4348720 4377344 5198096 5471680 6497620 6957952 7324160 8697440 8754688 10396192 10943360 12995240 13915904 17394880 20792384 21886720 25990480 27831808 34789760 41584768 43773440 48920239 51980960 69579520 83169536 97840478 103961920 139159040 166339072 195680956 207923840 244601195 292375801 391361912 415847680 489202390 584751602 782723824 831695360 929484541 978404780 1169503204 1461879005 1565447648 1858969082 1956809560 2339006408 2923758010 3130895296 3717938164 3913619120 4647422705 4678012816 5555140219 5847516020 6261790592 7435876328 7827238240 9294845410 9356025632 11110280438 11695032040 12523581184 14871752656 15654476480 18589690820 18712051264 22220560876 23390064080 25047162368 27775701095 29743505312 31308952960 37179381640 37424102528 44441121752 46780128160 55551402190 59487010624 62617905920 74358763280 74848205056 88882243504 93560256320 111102804380 118974021248 125235811840 148717526560 149696410112 177764487008 187120512640 222205608760 237948042496 297435053120 355528974016 374241025280 444411217520 475896084992 594870106240 711057948032 748482050560 836487166661 888822435040 1189740212480 1422115896064 1672974333322 1777644870080 2379480424960 2844231792128 3345948666644 3555289740160 4182435833305 6691897333288 7110579480320 8364871666610 13383794666576 14221158960640 15893256166559 16729743333220 26767589333152 31786512333118 33459486666440 53535178666304 63573024666236 66918973332880 79466280832795 107070357332608 127146049332472 133837946665760 158932561665590 214140714665216 254292098664944 267675893331520 317865123331180 428281429330432 508584197329888 535351786663040 635730246662360 1017168394659776 1070703573326080 1271460493324720 2034336789319552 2141407146652160 2542920986649440 4068673578639104 5085841973298880 8137347157278208 10171683946597760 20343367893195520 40686735786391040
• Sum of all divisors σ(n): 102729064531587120
• Sum of proper divisors (its aliquot sum) s(n): 62042328745196080
• 40686735786391040 is an abundant number, because the sum of its proper divisors (62042328745196080) is greater than itself. Its abundance is 21355592958805040

Bases of 40686735786391040

• Binary: 10010000100011000101111011100001100111100011011000000000₂
• Hexadecimal: 0x908C5EE19E3600
• Base-36: B4M8SDUTVCW

Squares and roots of 40686735786391040

• 40686735786391040 squared (40686735786391040²) is 1655410468951593320119667792281600
• 40686735786391040 cubed (40686735786391040³) is 67353248368259165549210272418554984202831396864000
• The square root of 40686735786391040 is 201709533.2065171381
• The cube root of 40686735786391040 is 343941.2639328423

Scales and comparisons

• 40,686,735,786,391,040 seconds is equal to 1,293,712,345 years, 34 weeks, 5 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 40,686,735,786,391,040 would take you about three billion, eight hundred eighty-one million, one hundred thirty-seven thousand and thirty-seven 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 40686735786391040 cubic inches would be around 28661.8 feet tall.

Recreational maths with 40686735786391040

• 40686735786391040 backwards is 04019368753768604
• The number of decimal digits it has is: 17
• The sum of 40686735786391040's digits is 77
• More coming soon!