142945628672
142,945,628,672 is an even composite number composed of four prime numbers multiplied together.
142945628672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred fifty divisors.
Prime factorization of 142945628672:
29 × 74 × 112 × 312
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 11 × 11 × 31 × 31)See below for interesting mathematical facts about the number 142945628672 from the Numbermatics database.
Names of 142945628672
- Cardinal: 142945628672 can be written as One hundred forty-two billion, nine hundred forty-five million, six hundred twenty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.42945628672 × 1011
Factors of 142945628672
Divisors of 142945628672
- Number of divisors d(n): 450
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 31 32 44 49 56 62 64 77 88 98 112 121 124 128 154 176 196 217 224 242 248 256 308 341 343 352 392 434 448 484 496 512 539 616 682 686 704 784 847 868 896 961 968 992 1078 1232 1364 1372 1408 1519 1568 1694 1736 1792 1922 1936 1984 2156 2387 2401 2464 2728 2744 2816 3038 3136 3388 3472 3584 3751 3773 3844 3872 3968 4312 4774 4802 4928 5456 5488 5632 5929 6076 6272 6727 6776 6944 7502 7546 7688 7744 7936 8624 9548 9604 9856 10571 10633 10912 10976 11858 12152 12544 13454 13552 13888 15004 15092 15376 15488 15872 16709 17248 19096 19208 19712 21142 21266 21824 21952 23716 24304 25088 26257 26411 26908 27104 27776 30008 30184 30752 30976 33418 34496 38192 38416 39424 41503 42284 42532 43648 43904 47089 47432 48608 52514 52822 53816 54208 55552 60016 60368 61504 61952 66836 68992 73997 74431 76384 76832 83006 84568 85064 87296 87808 94178 94864 97216 105028 105644 107632 108416 111104 116281 116963 120032 120736 123008 133672 137984 147994 148862 152768 153664 166012 169136 170128 174592 175616 183799 188356 189728 194432 210056 211288 215264 216832 232562 233926 240064 241472 246016 267344 275968 290521 295988 297724 305536 307328 329623 332024 338272 340256 367598 376712 379456 388864 420112 422576 430528 433664 465124 467852 480128 482944 492032 517979 534688 581042 591976 595448 611072 614656 659246 664048 676544 680512 735196 753424 758912 777728 813967 818741 840224 845152 861056 930248 935704 960256 965888 1035958 1069376 1162084 1183952 1190896 1222144 1229312 1286593 1318492 1328096 1353088 1361024 1470392 1506848 1517824 1627934 1637482 1680448 1690304 1722112 1860496 1871408 1920512 1931776 2071916 2138752 2307361 2324168 2367904 2381792 2573186 2636984 2656192 2706176 2722048 2940784 3013696 3035648 3255868 3274964 3360896 3380608 3444224 3625853 3720992 3742816 4143832 4277504 4614722 4648336 4735808 4763584 5146372 5273968 5312384 5412352 5444096 5697769 5881568 6027392 6511736 6549928 6721792 6761216 7251706 7441984 7485632 8287664 8555008 9006151 9229444 9296672 9471616 9527168 10292744 10547936 10624768 11395538 11763136 12054784 13023472 13099856 13443584 13522432 14503412 14883968 14971264 16575328 18012302 18458888 18593344 18943232 19054336 20585488 21095872 21249536 22791076 23526272 24109568 25380971 26046944 26199712 29006824 29767936 29942528 33150656 36024604 36917776 37186688 37886464 38108672 39884383 41170976 42191744 45582152 47052544 50761942 52093888 52399424 58013648 59535872 59885056 66301312 72049208 73835552 74373376 79768766 82341952 84383488 91164304 94105088 101523884 104187776 104798848 116027296 132602624 144098416 147671104 148746752 159537532 164683904 168766976 182328608 203047768 208375552 209597696 232054592 265205248 279190681 288196832 295342208 319075064 329367808 364657216 406095536 416751104 419195392 464109184 558381362 576393664 590684416 638150128 658735616 729314432 812191072 928218368 1116762724 1152787328 1181368832 1276300256 1458628864 1624382144 1856436736 2233525448 2305574656 2552600512 2917257728 3248764288 4467050896 4611149312 5105201024 6497528576 8934101792 10210402048 12995057152 17868203584 20420804096 35736407168 71472814336 142945628672
- Sum of all divisors σ(n): 378433550187
- Sum of proper divisors (its aliquot sum) s(n): 235487921515
- 142945628672 is an abundant number, because the sum of its proper divisors (235487921515) is greater than itself. Its abundance is 92542292843
Bases of 142945628672
- Binary: 100001010010000011100100110010000000002
- Hexadecimal: 0x2148393200
- Base-36: 1TO24WZK
Squares and roots of 142945628672
- 142945628672 squared (1429456286722) is 20433452756433308483584
- 142945628672 cubed (1429456286723) is 2920872750207970573626825871720448
-
The
square root of 142945628672 is 378081.5106190727 -
The
cube root of 142945628672 is 5228.6586851379
Scales and comparisons
How big is 142945628672?- 142,945,628,672 seconds is equal to 4,545 years, 11 weeks, 6 days, 7 hours, 4 minutes, 32 seconds.
-
To count from 1 to 142,945,628,672 would take you about nine thousand and ninety 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 142945628672 cubic inches would be around 435.7 feet tall.
Recreational maths with 142945628672
- 142945628672 backwards is 276826549241
- 142945628672 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 142945628672's digits is 56
- More coming soon!
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