40235639753393920

Names of 40235639753393920

• Cardinal: 40235639753393920 can be written as Forty quadrillion, two hundred thirty-five trillion, six hundred thirty-nine billion, seven hundred fifty-three million, three hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.023563975339392 × 10¹⁶

Factors of 40235639753393920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8796

Divisors of 40235639753393920

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 197 220 256 320 352 394 440 640 704 788 880 985 1280 1408 1576 1760 1970 2167 2816 3152 3520 3940 4334 6304 7040 7880 8581 8668 10835 12608 14080 15760 17162 17336 21670 25216 31520 34324 34672 38809 42905 43340 50432 63040 68648 69344 77618 85810 86680 94391 126080 137296 138688 155236 171620 173360 188782 194045 252160 274592 277376 310472 343240 346720 377564 388090 426899 471955 549184 554752 620944 686480 693440 755128 776180 853798 943910 1098368 1241888 1372960 1386880 1510256 1552360 1690457 1707596 1887820 2134495 2196736 2483776 2745920 2773760 3020512 3104720 3380914 3415192 3775640 4268990 4967552 5491840 6041024 6209440 6761828 6830384 7551280 8452285 8537980 9935104 10983680 12082048 12418880 13523656 13660768 15102560 16904570 17075960 18595027 24164096 24837760 27047312 27321536 30205120 33809140 34151920 37190054 49675520 54094624 54643072 60410240 67618280 68303840 73633561 74380108 92975135 108189248 109286144 120820480 135236560 136607680 147267122 148760216 185950270 216378496 270473120 273215360 294534244 297520432 333020029 368167805 371900540 432756992 540946240 546430720 589068488 595040864 666040058 736335610 743801080 809969171 1081892480 1178136976 1190081728 1332080116 1472671220 1487602160 1619938342 1665100145 2163784960 2356273952 2380163456 2664160232 2945342440 2975204320 3239876684 3330200290 3663220319 4049845855 4712547904 4760326912 5328320464 5890684880 5950408640 6479753368 6660400580 7326440638 8099691710 9425095808 10656640928 11781369760 11900817280 12959506736 13320801160 14505811517 14652881276 16199383420 18316101595 18850191616 21313281856 23562739520 23801634560 25919013472 26641602320 29011623034 29305762552 32398766840 36632203190 42626563712 47125479040 51838026944 53283204640 58023246068 58611525104 64797533680 72529057585 73264406380 85253127424 94250958080 103676053888 106566409280 116046492136 117223050208 129595067360 145058115170 146528812760 159563926687 207352107776 213132818560 232092984272 234446100416 259190134720 290116230340 293057625520 319127853374 426265637120 464185968544 468892200832 518380269440 580232460680 586115251040 638255706748 797819633435 928371937088 937784401664 1036760538880 1160464921360 1172230502080 1276511413496 1595639266870 1856743874176 2320929842720 2344461004160 2553022826992 2857644868849 3191278533740 3713487748352 4641859685440 4688922008320 5106045653984 5715289737698 6382557067480 9283719370880 10212091307968 11430579475396 12765114134960 14288224344245 18567438741760 20424182615936 22861158950792 25530228269920 28576448688490 31434093557339 40848365231872 45722317901584 51060456539840 57152897376980 62868187114678 91444635803168 102120913079680 114305794753960 125736374229356 157170467786695 182889271606336 204241826159360 228611589507920 251472748458712 314340935573390 365778543212672 457223179015840 502945496917424 628681871146780 731557086425344 914446358031680 1005890993834848 1257363742293560 1828892716063360 2011781987669696 2514727484587120 3657785432126720 4023563975339392 5029454969174240 8047127950678784 10058909938348480 20117819876696960 40235639753393920
• Sum of all divisors σ(n): 105687193377060792
• Sum of proper divisors (its aliquot sum) s(n): 65451553623666872
• 40235639753393920 is an abundant number, because the sum of its proper divisors (65451553623666872) is greater than itself. Its abundance is 25215913870272952

Bases of 40235639753393920

• Binary: 10001110111100100001100111100110110011111100011100000000₂
• Hexadecimal: 0x8EF219E6CFC700
• Base-36: B06CDQ7QK1S

Squares and roots of 40235639753393920

• 40235639753393920 squared (40235639753393920²) is 1618906706364893147432158692966400
• 40235639753393920 cubed (40235639753393920³) is 65137747031651312576189912885959881285632524288000
• The square root of 40235639753393920 is 200588234.3344043695
• The cube root of 40235639753393920 is 342665.4387588283

Scales and comparisons

• 40,235,639,753,393,920 seconds is equal to 1,279,368,887 years, 7 weeks, 6 days, 12 hours, 58 minutes, 40 seconds.
• To count from 1 to 40,235,639,753,393,920 would take you about three billion, eight hundred thirty-eight million, one hundred six thousand, six hundred sixty-one 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 40235639753393920 cubic inches would be around 28555.5 feet tall.

Recreational maths with 40235639753393920

• 40235639753393920 backwards is 02939335793653204
• The number of decimal digits it has is: 17
• The sum of 40235639753393920's digits is 73
• More coming soon!