994199990
994,199,990 is an even composite number composed of seven prime numbers multiplied together.
994199990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 994199990:
2 × 5 × 7 × 37 × 43 × 79 × 113
See below for interesting mathematical facts about the number 994199990 from the Numbermatics database.
Names of 994199990
- Cardinal: 994199990 can be written as Nine hundred ninety-four million, one hundred ninety-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 9.9419999 × 108
Factors of 994199990
Divisors of 994199990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 14 35 37 43 70 74 79 86 113 158 185 215 226 259 301 370 395 430 518 553 565 602 790 791 1106 1130 1295 1505 1582 1591 2590 2765 2923 3010 3182 3397 3955 4181 4859 5530 5846 6794 7910 7955 8362 8927 9718 11137 14615 15910 16985 17854 20461 20905 22274 23779 24295 29230 29267 33970 34013 40922 41810 44635 47558 48590 55685 58534 62489 68026 89270 102305 111370 118895 124978 125689 146335 170065 179783 204610 237790 251378 292670 312445 330299 340130 359566 383861 624890 628445 660598 767722 879823 898915 1256890 1258481 1651495 1759646 1797830 1919305 2312093 2516962 2687027 3302990 3838610 4399115 4624186 5374054 6292405 8798230 11560465 12584810 13435135 14202857 23120930 26870270 28405714 71014285 99419999 142028570 198839998 497099995 994199990
- Sum of all divisors σ(n): 2195804160
- Sum of proper divisors (its aliquot sum) s(n): 1201604170
- 994199990 is an abundant number, because the sum of its proper divisors (1201604170) is greater than itself. Its abundance is 207404180
Bases of 994199990
- Binary: 1110110100001001001001101101102
- Hexadecimal: 0x3B4249B6
- Base-36: GFX5ME
Squares and roots of 994199990
- 994199990 squared (9941999902) is 988433620116000100
- 994199990 cubed (9941999903) is 982700695234991098259999000
-
The
square root of 994199990 is 31530.9370301613 -
The
cube root of 994199990 is 998.0629134519
Scales and comparisons
How big is 994199990?- 994,199,990 seconds is equal to 31 years, 31 weeks, 5 days, 22 hours, 39 minutes, 50 seconds.
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To count from 1 to 994,199,990 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 994199990 cubic inches would be around 83.2 feet tall.
Recreational maths with 994199990
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