142725128220
142,725,128,220 is an even composite number composed of six prime numbers multiplied together.
142725128220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 142725128220:
22 × 34 × 5 × 181 × 643 × 757
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 181 × 643 × 757)See below for interesting mathematical facts about the number 142725128220 from the Numbermatics database.
Names of 142725128220
- Cardinal: 142725128220 can be written as One hundred forty-two billion, seven hundred twenty-five million, one hundred twenty-eight thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.4272512822 × 1011
Factors of 142725128220
Divisors of 142725128220
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 181 270 324 362 405 540 543 643 724 757 810 905 1086 1286 1514 1620 1629 1810 1929 2172 2271 2572 2715 3028 3215 3258 3620 3785 3858 4542 4887 5430 5787 6430 6516 6813 7570 7716 8145 9084 9645 9774 10860 11355 11574 12860 13626 14661 15140 16290 17361 19290 19548 20439 22710 23148 24435 27252 28935 29322 32580 34065 34722 38580 40878 45420 48870 52083 57870 58644 61317 68130 69444 73305 81756 86805 97740 102195 104166 115740 116383 122634 136260 137017 146610 173610 204390 208332 232766 245268 260415 274034 293220 306585 347220 349149 408780 411051 465532 486751 520830 548068 581915 613170 685085 698298 822102 973502 1041660 1047447 1163830 1226340 1233153 1370170 1396596 1460253 1644204 1745745 1947004 2055255 2094894 2327660 2433755 2466306 2740340 2920506 3142341 3491490 3699459 4110510 4189788 4380759 4867510 4932612 5237235 5841012 6165765 6284682 6982980 7301265 7398918 8221020 8761518 9427023 9735020 10474470 11098377 12331530 12569364 13142277 14602530 14797836 15711705 17523036 18497295 18854046 20948940 21903795 22196754 24663060 26284554 29205060 31423410 36994590 37708092 39426831 43807590 44393508 47135115 52569108 55491885 62846820 65711385 73989180 78853662 87615180 88101931 94270230 110983770 131422770 157707324 176203862 188540460 197134155 221967540 262845540 264305793 352407724 394268310 440509655 528611586 788536620 792917379 881019310 1057223172 1321528965 1585834758 1762038620 2378752137 2643057930 3171669516 3964586895 4757504274 5286115860 7136256411 7929173790 9515008548 11893760685 14272512822 15858347580 23787521370 28545025644 35681282055 47575042740 71362564110 142725128220
- Sum of all divisors σ(n): 451503500448
- Sum of proper divisors (its aliquot sum) s(n): 308778372228
- 142725128220 is an abundant number, because the sum of its proper divisors (308778372228) is greater than itself. Its abundance is 166053244008
Bases of 142725128220
- Binary: 100001001110110001010010100000000111002
- Hexadecimal: 0x213B14A01C
- Base-36: 1TKEUTR0
Squares and roots of 142725128220
- 142725128220 squared (1427251282202) is 20370462225415440368400
- 142725128220 cubed (1427251282203) is 2907376833023085269347654036248000
-
The
square root of 142725128220 is 377789.7936948539 -
The
cube root of 142725128220 is 5225.9688164215
Scales and comparisons
How big is 142725128220?- 142,725,128,220 seconds is equal to 4,538 years, 11 weeks, 2 days, 4 hours, 57 minutes.
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To count from 1 to 142,725,128,220 would take you about nine thousand and seventy-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 142725128220 cubic inches would be around 435.5 feet tall.
Recreational maths with 142725128220
- 142725128220 backwards is 022821527241
- 142725128220 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 142725128220's digits is 36
- More coming soon!
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