142949664
142,949,664 is an even composite number composed of five prime numbers multiplied together.
142949664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 142949664:
25 × 33 × 11 × 132 × 89
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 13 × 13 × 89)See below for interesting mathematical facts about the number 142949664 from the Numbermatics database.
Names of 142949664
- Cardinal: 142949664 can be written as One hundred forty-two million, nine hundred forty-nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.42949664 × 108
Factors of 142949664
Divisors of 142949664
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 66 72 78 88 89 96 99 104 108 117 132 143 144 156 169 176 178 198 208 216 234 264 267 286 288 297 312 338 351 352 356 396 416 429 432 468 507 528 534 572 594 624 676 702 712 792 801 858 864 936 979 1014 1056 1068 1144 1157 1188 1248 1287 1352 1404 1424 1521 1584 1602 1716 1859 1872 1958 2028 2136 2288 2314 2376 2403 2574 2704 2808 2848 2937 3042 3168 3204 3432 3471 3718 3744 3861 3916 4056 4272 4563 4576 4628 4752 4806 5148 5408 5577 5616 5874 6084 6408 6864 6942 7436 7722 7832 8112 8544 8811 9126 9256 9504 9612 10296 10413 11154 11232 11748 12168 12727 12816 13728 13884 14872 15041 15444 15664 16224 16731 17622 18252 18512 19224 20592 20826 22308 23496 24336 25454 25632 26433 27768 29744 30082 30888 31239 31328 33462 35244 36504 37024 38181 38448 41184 41652 44616 45123 46992 48672 50193 50908 52866 55536 59488 60164 61776 62478 66924 70488 73008 76362 76896 83304 89232 90246 93984 100386 101816 105732 111072 114543 120328 123552 124956 133848 135369 140976 146016 152724 165451 166608 178464 180492 200772 203632 211464 229086 240656 249912 267696 270738 281952 305448 330902 333216 343629 360984 401544 406107 407264 422928 458172 481312 496353 499824 535392 541476 610896 661804 687258 721968 803088 812214 845856 916344 992706 999648 1082952 1221792 1323608 1374516 1443936 1489059 1606176 1624428 1832688 1985412 2165904 2647216 2749032 2978118 3248856 3665376 3970824 4331808 4467177 5294432 5498064 5956236 6497712 7941648 8934354 10996128 11912472 12995424 15883296 17868708 23824944 35737416 47649888 71474832 142949664
- Sum of all divisors σ(n): 498052800
- Sum of proper divisors (its aliquot sum) s(n): 355103136
- 142949664 is an abundant number, because the sum of its proper divisors (355103136) is greater than itself. Its abundance is 212153472
Bases of 142949664
- Binary: 10001000010100111101001000002
- Hexadecimal: 0x8853D20
- Base-36: 2D3WO0
Squares and roots of 142949664
- 142949664 squared (1429496642) is 20434606437712896
- 142949664 cubed (1429496643) is 2921120124243295411666944
-
The
square root of 142949664 is 11956.1559039685 -
The
cube root of 142949664 is 522.8707886021
Scales and comparisons
How big is 142949664?- 142,949,664 seconds is equal to 4 years, 28 weeks, 2 days, 12 hours, 14 minutes, 24 seconds.
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To count from 1 to 142,949,664 would take you about six 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 142949664 cubic inches would be around 43.6 feet tall.
Recreational maths with 142949664
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