6428163720
6,428,163,720 is an even composite number composed of six prime numbers multiplied together.
6428163720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 6428163720:
23 × 3 × 5 × 112 × 31 × 14281
(2 × 2 × 2 × 3 × 5 × 11 × 11 × 31 × 14281)See below for interesting mathematical facts about the number 6428163720 from the Numbermatics database.
Names of 6428163720
- Cardinal: 6428163720 can be written as Six billion, four hundred twenty-eight million, one hundred sixty-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 6.42816372 × 109
Factors of 6428163720
Divisors of 6428163720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 31 33 40 44 55 60 62 66 88 93 110 120 121 124 132 155 165 186 220 242 248 264 310 330 341 363 372 440 465 484 605 620 660 682 726 744 930 968 1023 1210 1240 1320 1364 1452 1705 1815 1860 2046 2420 2728 2904 3410 3630 3720 3751 4092 4840 5115 6820 7260 7502 8184 10230 11253 13640 14281 14520 15004 18755 20460 22506 28562 30008 37510 40920 42843 45012 56265 57124 71405 75020 85686 90024 112530 114248 142810 150040 157091 171372 214215 225060 285620 314182 342744 428430 442711 450120 471273 571240 628364 785455 856860 885422 942546 1256728 1328133 1570910 1713720 1728001 1770844 1885092 2213555 2356365 2656266 3141820 3456002 3541688 3770184 4427110 4712730 4869821 5184003 5312532 6283640 6640665 6912004 8640005 8854220 9425460 9739642 10368006 10625064 13281330 13824008 14609463 17280010 17708440 18850920 19479284 20736012 24349105 25920015 26562660 29218926 34560020 38958568 41472024 48698210 51840030 53125320 53568031 58437852 69120040 73047315 97396420 103680060 107136062 116875704 146094630 160704093 194792840 207360120 214272124 267840155 292189260 321408186 428544248 535680310 584378520 642816372 803520465 1071360620 1285632744 1607040930 2142721240 3214081860 6428163720
- Sum of all divisors σ(n): 21882309120
- Sum of proper divisors (its aliquot sum) s(n): 15454145400
- 6428163720 is an abundant number, because the sum of its proper divisors (15454145400) is greater than itself. Its abundance is 9025981680
Bases of 6428163720
- Binary: 1011111110010010111111110100010002
- Hexadecimal: 0x17F25FE88
- Base-36: 2YB5UVC
Squares and roots of 6428163720
- 6428163720 squared (64281637202) is 41321288811124238400
- 6428163720 cubed (64281637203) is 265620009599310761695510848000
-
The
square root of 6428163720 is 80175.8300237671 -
The
cube root of 6428163720 is 1859.3549734707
Scales and comparisons
How big is 6428163720?- 6,428,163,720 seconds is equal to 204 years, 20 weeks, 4 days, 1 hour, 2 minutes.
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To count from 1 to 6,428,163,720 would take you about four hundred eight 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 6428163720 cubic inches would be around 154.9 feet tall.
Recreational maths with 6428163720
- 6428163720 backwards is 0273618246
- The number of decimal digits it has is: 10
- The sum of 6428163720's digits is 39
- More coming soon!
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