142553840
142,553,840 is an even composite number composed of six prime numbers multiplied together.
142553840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 142553840:
24 × 5 × 11 × 13 × 17 × 733
(2 × 2 × 2 × 2 × 5 × 11 × 13 × 17 × 733)See below for interesting mathematical facts about the number 142553840 from the Numbermatics database.
Names of 142553840
- Cardinal: 142553840 can be written as One hundred forty-two million, five hundred fifty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.4255384 × 108
Factors of 142553840
Divisors of 142553840
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 17 20 22 26 34 40 44 52 55 65 68 80 85 88 104 110 130 136 143 170 176 187 208 220 221 260 272 286 340 374 440 442 520 572 680 715 733 748 880 884 935 1040 1105 1144 1360 1430 1466 1496 1768 1870 2210 2288 2431 2860 2932 2992 3536 3665 3740 4420 4862 5720 5864 7330 7480 8063 8840 9529 9724 11440 11728 12155 12461 14660 14960 16126 17680 19058 19448 24310 24922 29320 32252 38116 38896 40315 47645 48620 49844 58640 62305 64504 76232 80630 95290 97240 99688 104819 124610 129008 137071 152464 161260 161993 190580 194480 199376 209638 249220 274142 322520 323986 381160 419276 498440 524095 548284 645040 647972 685355 762320 809965 838552 996880 1048190 1096568 1295944 1370710 1619930 1677104 1781923 2096380 2193136 2591888 2741420 3239860 3563846 4192760 5482840 6479720 7127692 8385520 8909615 10965680 12959440 14255384 17819230 28510768 35638460 71276920 142553840
- Sum of all divisors σ(n): 412848576
- Sum of proper divisors (its aliquot sum) s(n): 270294736
- 142553840 is an abundant number, because the sum of its proper divisors (270294736) is greater than itself. Its abundance is 127740896
Bases of 142553840
- Binary: 10000111111100110010111100002
- Hexadecimal: 0x87F32F0
- Base-36: 2CVF8W
Squares and roots of 142553840
- 142553840 squared (1425538402) is 20321597298745600
- 142553840 cubed (1425538403) is 2896921729869812463104000
-
The
square root of 142553840 is 11939.5912827867 -
The
cube root of 142553840 is 522.3877371505
Scales and comparisons
How big is 142553840?- 142,553,840 seconds is equal to 4 years, 27 weeks, 4 days, 22 hours, 17 minutes, 20 seconds.
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To count from 1 to 142,553,840 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 142553840 cubic inches would be around 43.5 feet tall.
Recreational maths with 142553840
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