40068776458728

Names of 40068776458728

• Cardinal: 40068776458728 can be written as Forty trillion, sixty-eight billion, seven hundred seventy-six million, four hundred fifty-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0068776458728 × 10¹³

Factors of 40068776458728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8307

Divisors of 40068776458728

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 31 36 38 57 61 62 72 76 93 114 122 124 152 171 183 186 228 244 248 279 342 366 372 456 488 549 558 589 684 732 744 961 1098 1116 1159 1178 1368 1464 1767 1891 1922 2196 2232 2318 2356 2883 3477 3534 3721 3782 3844 4392 4636 4712 5301 5673 5766 6954 7068 7442 7564 7688 8191 8649 9272 10431 10602 11163 11346 11532 13908 14136 14884 15128 16382 17019 17298 18259 20862 21204 22326 22692 23064 24573 27816 29768 32764 33489 34038 34596 35929 36518 41724 42408 44652 45384 49146 54777 58621 65528 66978 68076 69192 70699 71858 73036 73719 83448 89304 98292 107787 109554 115351 117242 133956 136152 141398 143716 146072 147438 155629 164331 175863 196584 212097 215574 219108 230702 234484 253921 267912 282796 287432 294876 311258 323361 328662 346053 351726 424194 431148 438216 461404 466887 468968 499651 507842 527589 565592 589752 622516 636291 646722 657324 692106 703452 761763 848388 862296 922808 933774 999302 1015684 1038159 1055178 1113799 1245032 1272582 1293444 1314648 1384212 1400661 1406904 1498953 1523526 1696776 1867548 1998604 2031368 2076318 2110356 2191669 2227598 2285289 2545164 2586888 2768424 2801322 2997906 3047052 3341397 3575881 3735096 3997208 4152636 4220712 4383338 4455196 4496859 4570578 4824499 5090328 5602644 5995812 6094104 6575007 6682794 7151762 7871551 8305272 8766676 8910392 8993718 9141156 9493369 9648998 10024191 10727643 11205288 11991624 13150014 13365588 14303524 14473497 15489181 15743102 17533352 17987436 18282312 18986738 19297996 19725021 20048382 21455286 23614653 26300028 26731176 28480107 28607048 28946994 30478711 30978362 31486204 32182929 35974872 37973476 38595992 39450042 40096764 42910572 43420491 46467543 47229306 52600056 56960214 57893988 60957422 61956724 62972408 64365858 67941739 70843959 75946952 78900084 80193528 85440321 85821144 86840982 91436133 92935086 94458612 113920428 115787976 121914844 123913448 128731716 135883478 139402629 141687918 149559469 157800168 170880642 173681964 182872266 185870172 188917224 203825217 227840856 243829688 257463432 271766956 274308399 278805258 283375836 294294439 299118938 341761284 347363928 365744532 371740344 407650434 448678407 480164611 543533912 548616798 557610516 566751672 579095509 588588878 598237876 611475651 683522568 731489064 815300868 882883317 897356814 944840041 960329222 1097233596 1115221032 1158191018 1177177756 1196475752 1222951302 1346035221 1440493833 1630601736 1737286527 1765766634 1794713628 1889680082 1920658444 2194467192 2316382036 2354355512 2445902604 2648649951 2692070442 2834520123 2880987666 3474573054 3531533268 3589427256 3779360164 3841316888 4321481499 4632764072 4891805208 5211859581 5297299902 5384140884 5669040246 5761975332 6949146108 7063066536 7558720328 8503560369 8642962998 9123127609 10423719162 10594599804 10768281768 11338080492 11523950664 13898292216 17007120738 17285925996 17951960779 18246255218 20847438324 21189199608 22676160984 27369382827 29290041271 34014241476 34571851992 35903921558 36492510436 41694876648 53855882337 54738765654 58580082542 68028482952 71807843116 72985020872 82108148481 87870123813 107711764674 109477531308 117160165084 143615686232 161567647011 164216296962 175740247626 215423529348 218955062616 234320330168 263610371439 323135294022 328432593924 351480495252 430847058696 527220742878 556510784149 646270588044 656865187848 702960990504 1054441485756 1113021568298 1292541176088 1669532352447 2108882971512 2226043136596 3339064704894 4452086273192 5008597057341 6678129409788 10017194114682 13356258819576 20034388229364 40068776458728
• Sum of all divisors σ(n): 120016274227200
• Sum of proper divisors (its aliquot sum) s(n): 79947497768472
• 40068776458728 is an abundant number, because the sum of its proper divisors (79947497768472) is greater than itself. Its abundance is 39878721309744

Bases of 40068776458728

• Binary: 1001000111000100111101001011111111100111101000₂
• Hexadecimal: 0x24713D2FF9E8
• Base-36: E7BCAYI20

Squares and roots of 40068776458728

• 40068776458728 squared (40068776458728²) is 1605506846899515164287377984
• 40068776458728 cubed (40068776458728³) is 64330694951373912490954940351447911844352
• The square root of 40068776458728 is 6329990.2415981653
• The cube root of 40068776458728 is 34219.1087252033

Scales and comparisons

• 40,068,776,458,728 seconds is equal to 1,274,063 years, 7 weeks, 5 days, 18 hours, 58 minutes, 48 seconds.
• To count from 1 to 40,068,776,458,728 would take you about three million, one hundred eighty-five thousand, one hundred fifty-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 40068776458728 cubic inches would be around 2851.6 feet tall.

Recreational maths with 40068776458728

• 40068776458728 backwards is 82785467786004
• 40068776458728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40068776458728's digits is 72
• More coming soon!