40072145904
40,072,145,904 is an even composite number composed of five prime numbers multiplied together.
40072145904 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 40072145904:
24 × 33 × 72 × 947 × 1999
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 947 × 1999)See below for interesting mathematical facts about the number 40072145904 from the Numbermatics database.
Names of 40072145904
- Cardinal: 40072145904 can be written as Forty billion, seventy-two million, one hundred forty-five thousand, nine hundred four.
Scientific notation
- Scientific notation: 4.0072145904 × 1010
Factors of 40072145904
Divisors of 40072145904
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 252 294 336 378 392 432 441 504 588 756 784 882 947 1008 1176 1323 1512 1764 1894 1999 2352 2646 2841 3024 3528 3788 3998 5292 5682 5997 6629 7056 7576 7996 8523 10584 11364 11994 13258 13993 15152 15992 17046 17991 19887 21168 22728 23988 25569 26516 27986 31984 34092 35982 39774 41979 45456 46403 47976 51138 53032 53973 55972 59661 68184 71964 79548 83958 92806 95952 97951 102276 106064 107946 111944 119322 125937 136368 139209 143928 159096 167916 178983 185612 195902 204552 215892 223888 238644 251874 278418 287856 293853 318192 335832 357966 371224 377811 391804 409104 417627 431784 477288 503748 556836 587706 671664 715932 742448 755622 783608 835254 863568 881559 954576 1007496 1113672 1175412 1252881 1431864 1511244 1567216 1670508 1763118 1893053 2014992 2227344 2350824 2505762 2644677 2863728 3022488 3341016 3526236 3786106 4701648 5011524 5289354 5679159 6044976 6682032 7052472 7572212 10023048 10578708 11358318 13251371 14104944 15144424 17037477 20046096 21157416 22716636 26502742 30288848 34074954 39754113 42314832 45433272 51112431 53005484 68149908 79508226 90866544 92759597 102224862 106010968 119262339 136299816 159016452 185519194 204449724 212021936 238524678 272599632 278278791 318032904 357787017 371038388 408899448 477049356 556557582 636065808 715574034 742076776 817798896 834836373 954098712 1113115164 1431148068 1484153552 1669672746 1908197424 2226230328 2504509119 2862296136 3339345492 4452460656 5009018238 5724592272 6678690984 10018036476 13357381968 20036072952 40072145904
- Sum of all divisors σ(n): 134009280000
- Sum of proper divisors (its aliquot sum) s(n): 93937134096
- 40072145904 is an abundant number, because the sum of its proper divisors (93937134096) is greater than itself. Its abundance is 53864988192
Bases of 40072145904
- Binary: 1001010101000111110001101011111100002
- Hexadecimal: 0x9547C6BF0
- Base-36: IEPX5O0
Squares and roots of 40072145904
- 40072145904 squared (400721459042) is 1605776877351463977216
- 40072145904 cubed (400721459043) is 64346925318497377582999683723264
-
The
square root of 40072145904 is 200180.2835046449 -
The
cube root of 40072145904 is 3422.0067877543
Scales and comparisons
How big is 40072145904?- 40,072,145,904 seconds is equal to 1,274 years, 8 weeks, 5 days, 23 hours, 38 minutes, 24 seconds.
-
To count from 1 to 40,072,145,904 would take you about two thousand, five hundred forty-eight 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 40072145904 cubic inches would be around 285.2 feet tall.
Recreational maths with 40072145904
- 40072145904 backwards is 40954127004
- 40072145904 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40072145904's digits is 36
- More coming soon!
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