6428407380
6,428,407,380 is an even composite number composed of seven prime numbers multiplied together.
What does the number 6428407380 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 192 divisors.
6428407380 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 6428407380:
22 × 3 × 5 × 29 × 31 × 37 × 3221
(2 × 2 × 3 × 5 × 29 × 31 × 37 × 3221)See below for interesting mathematical facts about the number 6428407380 from the Numbermatics database.
Names of 6428407380
- Cardinal: 6428407380 can be written as Six billion, four hundred twenty-eight million, four hundred seven thousand, three hundred eighty.
Scientific notation
- Scientific notation: 6.42840738 × 109
Factors of 6428407380
Divisors of 6428407380
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 29 30 31 37 58 60 62 74 87 93 111 116 124 145 148 155 174 185 186 222 290 310 348 370 372 435 444 465 555 580 620 740 870 899 930 1073 1110 1147 1740 1798 1860 2146 2220 2294 2697 3219 3221 3441 3596 4292 4495 4588 5365 5394 5735 6438 6442 6882 8990 9663 10730 10788 11470 12876 12884 13485 13764 16095 16105 17205 17980 19326 21460 22940 26970 32190 32210 33263 34410 38652 48315 53940 64380 64420 66526 68820 93409 96630 99789 99851 119177 133052 166315 186818 193260 199578 199702 238354 280227 299553 332630 357531 373636 399156 399404 467045 476708 498945 499255 560454 595885 599106 665260 715062 934090 997890 998510 1120908 1191770 1198212 1401135 1430124 1497765 1787655 1868180 1995780 1997020 2383540 2802270 2895679 2995530 3456133 3575310 3694487 5604540 5791358 5991060 6912266 7150620 7388974 8687037 10368399 11083461 11582716 13824532 14478395 14777948 17280665 17374074 18472435 20736798 22166922 28956790 34561330 34748148 36944870 41473596 43435185 44333844 51841995 55417305 57913580 69122660 73889740 86870370 103683990 107140123 110834610 173740740 207367980 214280246 221669220 321420369 428560492 535700615 642840738 1071401230 1285681476 1607101845 2142802460 3214203690 6428407380
- Sum of all divisors σ(n): 19746478080
- Sum of proper divisors (its aliquot sum) s(n): 13318070700
- 6428407380 is an abundant number, because the sum of its proper divisors (13318070700) is greater than itself. Its abundance is 6889663320
Bases of 6428407380
- Binary: 1011111110010100110110110010101002
- Hexadecimal: 0x17F29B654
- Base-36: 2YBB2VO
Squares and roots of 6428407380
- 6428407380 squared (64284073802) is 41324421443238464400
- 6428407380 cubed (64284073803) is 265650215779944395648827272000
-
The
square root of 6428407380 is 80177.3495446189 -
The
cube root of 6428407380 is 1859.3784661677
Scales and comparisons
How big is 6428407380?- 6,428,407,380 seconds is equal to 204 years, 20 weeks, 6 days, 20 hours, 43 minutes.
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To count from 1 to 6,428,407,380 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 6428407380 cubic inches would be around 154.9 feet tall.
Recreational maths with 6428407380
- 6428407380 backwards is 0837048246
- The number of decimal digits it has is: 10
- The sum of 6428407380's digits is 42
- More coming soon!
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