990285700
990,285,700 is an even composite number composed of seven prime numbers multiplied together.
990285700 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 990285700:
22 × 52 × 17 × 19 × 23 × 31 × 43
(2 × 2 × 5 × 5 × 17 × 19 × 23 × 31 × 43)See below for interesting mathematical facts about the number 990285700 from the Numbermatics database.
Names of 990285700
- Cardinal: 990285700 can be written as Nine hundred ninety million, two hundred eighty-five thousand, seven hundred.
Scientific notation
- Scientific notation: 9.902857 × 108
Factors of 990285700
Divisors of 990285700
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 10 17 19 20 23 25 31 34 38 43 46 50 62 68 76 85 86 92 95 100 115 124 155 170 172 190 215 230 310 323 340 380 391 425 430 437 460 475 527 575 589 620 646 713 731 775 782 817 850 860 874 950 989 1054 1075 1150 1178 1292 1333 1426 1462 1550 1564 1615 1634 1700 1748 1900 1955 1978 2108 2150 2185 2300 2356 2635 2666 2852 2924 2945 3100 3230 3268 3565 3655 3910 3956 4085 4300 4370 4945 5270 5332 5890 6460 6665 7130 7310 7429 7820 8075 8170 8740 9775 9890 10013 10540 10925 11780 12121 13175 13330 13547 13889 14260 14620 14725 14858 16150 16340 16813 17825 18275 18791 19550 19780 20026 20425 21850 22661 24242 24725 25327 26350 26660 27094 27778 29450 29716 30659 32300 33325 33626 35650 36550 37145 37582 39100 40052 40850 43700 45322 48484 49450 50065 50654 52700 54188 55556 58900 60605 61318 66650 67252 67735 69445 71300 73100 74290 75164 81700 84065 90644 93955 98900 100130 101308 113305 121210 122636 126635 133300 135470 138890 148580 153295 168130 185725 187910 200260 226610 230299 242420 250325 253270 270940 277780 303025 306590 319447 336260 338675 347225 371450 375820 420325 430559 453220 460598 469775 500650 506540 521203 566525 582521 606050 613180 633175 638894 677350 694450 742900 766475 840650 861118 921196 939550 1001300 1042406 1133050 1151495 1165042 1212100 1266350 1277788 1354700 1388900 1532950 1597235 1681300 1722236 1879100 2084812 2152795 2266100 2302990 2330084 2532700 2606015 2912605 3065900 3194470 4305590 4605980 5212030 5757475 5825210 6388940 7986175 8611180 9902857 10424060 10763975 11514950 11650420 13030075 14563025 15972350 19805714 21527950 23029900 26060150 29126050 31944700 39611428 43055900 49514285 52120300 58252100 99028570 198057140 247571425 495142850 990285700
- Sum of all divisors σ(n): 2639831040
- Sum of proper divisors (its aliquot sum) s(n): 1649545340
- 990285700 is an abundant number, because the sum of its proper divisors (1649545340) is greater than itself. Its abundance is 659259640
Bases of 990285700
- Binary: 1110110000011010001111100001002
- Hexadecimal: 0x3B068F84
- Base-36: GDL9C4
Squares and roots of 990285700
- 990285700 squared (9902857002) is 980665767624490000
- 990285700 cubed (9902857003) is 971139286158055416793000000
-
The
square root of 990285700 is 31468.8051886309 -
The
cube root of 990285700 is 996.7513577519
Scales and comparisons
How big is 990285700?- 990,285,700 seconds is equal to 31 years, 25 weeks, 2 days, 15 hours, 21 minutes, 40 seconds.
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To count from 1 to 990,285,700 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 990285700 cubic inches would be around 83.1 feet tall.
Recreational maths with 990285700
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