40368890251872

Names of 40368890251872

• Cardinal: 40368890251872 can be written as Forty trillion, three hundred sixty-eight billion, eight hundred ninety million, two hundred fifty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0368890251872 × 10¹³

Factors of 40368890251872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3044

Divisors of 40368890251872

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 72 78 84 91 96 104 112 117 126 144 156 168 169 182 208 224 234 252 273 288 312 336 338 364 416 468 504 507 546 624 672 676 728 819 936 1008 1014 1092 1183 1248 1352 1456 1521 1638 1872 2016 2028 2184 2197 2366 2704 2912 3019 3042 3276 3549 3744 4056 4368 4394 4732 5408 6038 6084 6552 6591 7098 8112 8736 8788 9057 9464 10647 12076 12168 13104 13182 14196 15379 16224 17576 18114 18928 19773 21133 21294 24152 24336 26208 26364 27171 28392 30758 35152 36228 37856 39247 39546 42266 42588 46137 48304 48672 52728 54342 56784 61516 63399 70304 72456 78494 79092 84532 85176 92274 96608 105456 108684 113568 117741 123032 126798 138411 144912 156988 158184 169064 170352 184548 190197 210912 217368 235482 246064 253596 274729 276822 289824 313976 316368 338128 340704 353223 369096 380394 434736 470964 492128 507192 510211 549458 553644 627952 632736 676256 706446 738192 760788 824187 869472 941928 1014384 1020422 1098916 1107288 1255904 1412892 1476384 1521576 1530633 1648374 1883856 2028768 2040844 2197832 2214576 2472561 2825784 3043152 3061266 3296748 3571477 3767712 4081688 4395664 4429152 4591899 4945122 5651568 6086304 6122532 6593496 6632743 7142954 8163376 8791328 9114361 9183798 9890244 10714431 11303136 12245064 13186992 13265486 14285908 16326752 18228722 18367596 19780488 19898229 21428862 24490128 26373984 26530972 27343083 28571816 32143293 36457444 36735192 39560976 39796458 42857724 46429201 48980256 53061944 54686166 57143632 59694687 63800527 64286586 72914888 73470384 79121952 79592916 82029249 85715448 92858402 106123888 109372332 114287264 118486693 119389374 127601054 128573172 139287603 145829776 146940768 159185832 164058498 171430896 185716804 191401581 212247776 218744664 236973386 238778748 255202108 257146344 278575206 291659552 318371664 328116996 342861792 355460079 371433608 382803162 417862809 437489328 473946772 477557496 510404216 514292688 557150412 574204743 636743328 656233992 710920158 742867216 765606324 829406851 835725618 874978656 947893544 955114992 1020808432 1028585376 1066380237 1114300824 1148409486 1312467984 1421840316 1485734432 1531212648 1540327009 1658813702 1671451236 1895787088 1910229984 2041616864 2132760474 2228601648 2296818972 2488220553 2624935968 2843680632 3062425296 3080654018 3317627404 3342902472 3791574176 4265520948 4457203296 4593637944 4620981027 4976441106 5687361264 6124850592 6161308036 6635254808 6685804944 7464661659 8531041896 9187275888 9241962054 9952882212 10782289063 11374722528 12322616072 13270509616 13371609888 13862943081 14929323318 17062083792 18374551776 18483924108 19905764424 20024251117 21564578126 24645232144 26541019232 27725886162 29858646636 32346867189 34124167584 36967848216 39811528848 40048502234 43129156252 49290464288 55451772324 59717293272 60072753351 64693734378 73935696432 79623057696 80097004468 86258312504 97040601567 110903544648 119434586544 120145506702 129387468756 140169757819 147871392864 160194008936 172516625008 180218260053 194081203134 221807089296 238869173088 240291013404 258774937512 280339515638 320388017872 345033250016 360436520106 388162406268 420509273457 443614178592 480582026808 517549875024 560679031276 640776035744 720873040212 776324812536 841018546914 961164053616 1035099750048 1121358062552 1261527820371 1441746080424 1552649625072 1682037093828 1922328107232 2242716125104 2523055640742 2883492160848 3105299250144 3364074187656 4485432250208 5046111281484 5766984321696 6728148375312 10092222562968 13456296750624 20184445125936 40368890251872
• Sum of all divisors σ(n): 142174251142560
• Sum of proper divisors (its aliquot sum) s(n): 101805360890688
• 40368890251872 is an abundant number, because the sum of its proper divisors (101805360890688) is greater than itself. Its abundance is 61436470638816

Bases of 40368890251872

• Binary: 1001001011011100011101010111010000101001100000₂
• Hexadecimal: 0x24B71D5D0A60
• Base-36: EB57MYMW0

Squares and roots of 40368890251872

• 40368890251872 squared (40368890251872²) is 1629647300167686187599504384
• 40368890251872 cubed (40368890251872³) is 65787053009728830049559211975276128206848
• The square root of 40368890251872 is 6353651.7257300151
• The cube root of 40368890251872 is 34304.3296367027

Scales and comparisons

• 40,368,890,251,872 seconds is equal to 1,283,605 years, 43 weeks, 5 days, 1 hour, 31 minutes, 12 seconds.
• To count from 1 to 40,368,890,251,872 would take you about three million, two hundred nine thousand and fourteen 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 40368890251872 cubic inches would be around 2858.7 feet tall.

Recreational maths with 40368890251872

• 40368890251872 backwards is 27815209886304
• 40368890251872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40368890251872's digits is 63
• More coming soon!