3991228384
3,991,228,384 is an even composite number composed of four prime numbers multiplied together.
3991228384 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 3991228384:
25 × 11 × 134 × 397
(2 × 2 × 2 × 2 × 2 × 11 × 13 × 13 × 13 × 13 × 397)See below for interesting mathematical facts about the number 3991228384 from the Numbermatics database.
Names of 3991228384
- Cardinal: 3991228384 can be written as Three billion, nine hundred ninety-one million, two hundred twenty-eight thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 3.991228384 × 109
Factors of 3991228384
Divisors of 3991228384
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 169 176 208 286 338 352 397 416 572 676 794 1144 1352 1588 1859 2197 2288 2704 3176 3718 4367 4394 4576 5161 5408 6352 7436 8734 8788 10322 12704 14872 17468 17576 20644 24167 28561 29744 34936 35152 41288 48334 56771 57122 59488 67093 69872 70304 82576 96668 113542 114244 134186 139744 165152 193336 227084 228488 268372 314171 386672 454168 456976 536744 628342 738023 773344 872209 908336 913952 1073488 1256684 1476046 1744418 1816672 2146976 2513368 2952092 3488836 5026736 5904184 6977672 9594299 10053472 11338717 11808368 13955344 19188598 22677434 23616736 27910688 38377196 45354868 76754392 90709736 124725887 153508784 181419472 249451774 307017568 362838944 498903548 997807096 1995614192 3991228384
- Sum of all divisors σ(n): 9309775608
- Sum of proper divisors (its aliquot sum) s(n): 5318547224
- 3991228384 is an abundant number, because the sum of its proper divisors (5318547224) is greater than itself. Its abundance is 1327318840
Bases of 3991228384
- Binary: 111011011110010101001111111000002
- Hexadecimal: 0xEDE54FE0
- Base-36: 1U09VJ4
Squares and roots of 3991228384
- 3991228384 squared (39912283842) is 15929904013247251456
- 3991228384 cubed (39912283843) is 63579885052067942021172527104
-
The
square root of 3991228384 is 63176.1694312025 -
The
cube root of 3991228384 is 1586.2398633903
Scales and comparisons
How big is 3991228384?- 3,991,228,384 seconds is equal to 126 years, 47 weeks, 1 day, 18 hours, 33 minutes, 4 seconds.
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To count from 1 to 3,991,228,384 would take you about two hundred fifty-three 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 3991228384 cubic inches would be around 132.2 feet tall.
Recreational maths with 3991228384
- 3991228384 backwards is 4838221993
- The number of decimal digits it has is: 10
- The sum of 3991228384's digits is 49
- More coming soon!
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