8055138420
8,055,138,420 is an even composite number composed of six prime numbers multiplied together.
8055138420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 8055138420:
22 × 33 × 5 × 72 × 293 × 1039
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 293 × 1039)See below for interesting mathematical facts about the number 8055138420 from the Numbermatics database.
Names of 8055138420
- Cardinal: 8055138420 can be written as Eight billion, fifty-five million, one hundred thirty-eight thousand, four hundred twenty.
Scientific notation
- Scientific notation: 8.05513842 × 109
Factors of 8055138420
Divisors of 8055138420
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 135 140 147 180 189 196 210 245 252 270 293 294 315 378 420 441 490 540 586 588 630 735 756 879 882 945 980 1039 1172 1260 1323 1465 1470 1758 1764 1890 2051 2078 2205 2637 2646 2930 2940 3117 3516 3780 4102 4156 4395 4410 5195 5274 5292 5860 6153 6234 6615 7273 7911 8204 8790 8820 9351 10255 10390 10548 12306 12468 13185 13230 14357 14546 15585 15822 17580 18459 18702 20510 20780 21819 24612 26370 26460 28053 28714 29092 30765 31170 31644 36365 36918 37404 39555 41020 43071 43638 46755 50911 52740 55377 56106 57428 61530 62340 65457 71785 72730 73836 79110 86142 87276 92295 93510 101822 109095 110754 112212 123060 129213 130914 140265 143570 145460 152733 158220 172284 184590 187020 196371 203644 215355 218190 221508 254555 258426 261828 276885 280530 287140 304427 305466 327285 369180 387639 392742 430710 436380 458199 509110 516852 553770 561060 608854 610932 646065 654570 763665 775278 785484 861420 913281 916398 981855 1018220 1107540 1217708 1292130 1309140 1374597 1522135 1527330 1550556 1826562 1832796 1938195 1963710 2130989 2290995 2584260 2739843 2749194 3044270 3054660 3653124 3876390 3927420 4261978 4566405 4581990 5479686 5498388 6088540 6392967 6872985 7752780 8219529 8523956 9132810 9163980 10654945 10959372 12785934 13699215 13745970 14916923 16439058 18265620 19178901 21309890 25571868 27398430 27491940 29833846 31964835 32878116 38357802 41097645 42619780 44750769 54796860 57536703 59667692 63929670 74584615 76715604 82195290 89501538 95894505 115073406 127859340 134252307 149169230 164390580 179003076 191789010 223753845 230146812 268504614 287683515 298338460 383578020 402756921 447507690 537009228 575367030 671261535 805513842 895015380 1150734060 1342523070 1611027684 2013784605 2685046140 4027569210 8055138420
- Sum of all divisors σ(n): 29279577600
- Sum of proper divisors (its aliquot sum) s(n): 21224439180
- 8055138420 is an abundant number, because the sum of its proper divisors (21224439180) is greater than itself. Its abundance is 13169300760
Bases of 8055138420
- Binary: 1111000000001111110101000011101002
- Hexadecimal: 0x1E01FA874
- Base-36: 3P7TKL0
Squares and roots of 8055138420
- 8055138420 squared (80551384202) is 64885254965360096400
- 8055138420 cubed (80551384203) is 522659710162967881646543688000
-
The
square root of 8055138420 is 89750.4229516497 -
The
cube root of 8055138420 is 2004.5843521623
Scales and comparisons
How big is 8055138420?- 8,055,138,420 seconds is equal to 256 years, 6 weeks, 4 days, 18 hours, 27 minutes.
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To count from 1 to 8,055,138,420 would take you about five hundred twelve 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 8055138420 cubic inches would be around 167 feet tall.
Recreational maths with 8055138420
- 8055138420 backwards is 0248315508
- 8055138420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8055138420's digits is 36
- More coming soon!
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