990394080
990,394,080 is an even composite number composed of six prime numbers multiplied together.
990394080 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 990394080:
25 × 3 × 5 × 132 × 29 × 421
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 29 × 421)See below for interesting mathematical facts about the number 990394080 from the Numbermatics database.
Names of 990394080
- Cardinal: 990394080 can be written as Nine hundred ninety million, three hundred ninety-four thousand and eighty.
Scientific notation
- Scientific notation: 9.9039408 × 108
Factors of 990394080
Divisors of 990394080
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 65 78 80 87 96 104 116 120 130 145 156 160 169 174 195 208 232 240 260 290 312 338 348 377 390 416 421 435 464 480 507 520 580 624 676 696 754 780 842 845 870 928 1014 1040 1131 1160 1248 1263 1352 1392 1508 1560 1684 1690 1740 1885 2028 2080 2105 2262 2320 2526 2535 2704 2784 3016 3120 3368 3380 3480 3770 4056 4210 4524 4640 4901 5052 5070 5408 5473 5655 6032 6240 6315 6736 6760 6960 7540 8112 8420 9048 9802 10104 10140 10946 11310 12064 12209 12630 13472 13520 13920 14703 15080 16224 16419 16840 18096 19604 20208 20280 21892 22620 24418 24505 25260 27040 27365 29406 30160 32838 33680 36192 36627 39208 40416 40560 43784 45240 48836 49010 50520 54730 58812 60320 61045 65676 67360 71149 73254 73515 78416 81120 82095 87568 90480 97672 98020 101040 109460 117624 122090 131352 142298 146508 147030 156832 158717 164190 175136 180960 183135 195344 196040 202080 213447 218920 235248 244180 262704 284596 293016 294060 317434 328380 355745 366270 390688 392080 426894 437840 470496 476151 488360 525408 569192 586032 588120 634868 656760 711490 732540 784160 793585 853788 875680 952302 976720 1067235 1138384 1172064 1176240 1269736 1313520 1422980 1465080 1587170 1707576 1904604 1953440 2063321 2134470 2276768 2352480 2380755 2539472 2627040 2845960 2930160 3174340 3415152 3809208 4126642 4268940 4761510 5078944 5691920 5860320 6189963 6348680 6830304 7618416 8253284 8537880 9523020 10316605 11383840 12379926 12697360 15236832 16506568 17075760 19046040 20633210 24759852 25394720 30949815 33013136 34151520 38092080 41266420 49519704 61899630 66026272 76184160 82532840 99039408 123799260 165065680 198078816 247598520 330131360 495197040 990394080
- Sum of all divisors σ(n): 3502971360
- Sum of proper divisors (its aliquot sum) s(n): 2512577280
- 990394080 is an abundant number, because the sum of its proper divisors (2512577280) is greater than itself. Its abundance is 1522183200
Bases of 990394080
- Binary: 1110110000100000110110111000002
- Hexadecimal: 0x3B0836E0
- Base-36: GDNKYO
Squares and roots of 990394080
- 990394080 squared (9903940802) is 980880433699046400
- 990394080 cubed (9903940803) is 971458174723368056205312000
-
The
square root of 990394080 is 31470.5271643167 -
The
cube root of 990394080 is 996.7877189659
Scales and comparisons
How big is 990394080?- 990,394,080 seconds is equal to 31 years, 25 weeks, 3 days, 21 hours, 28 minutes.
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To count from 1 to 990,394,080 would take you about forty-seven 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 990394080 cubic inches would be around 83.1 feet tall.
Recreational maths with 990394080
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