3989474944
3,989,474,944 is an even composite number composed of five prime numbers multiplied together.
3989474944 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 3989474944:
27 × 72 × 13 × 113 × 433
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 113 × 433)See below for interesting mathematical facts about the number 3989474944 from the Numbermatics database.
Names of 3989474944
- Cardinal: 3989474944 can be written as Three billion, nine hundred eighty-nine million, four hundred seventy-four thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 3.989474944 × 109
Factors of 3989474944
Divisors of 3989474944
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 113 128 182 196 208 224 226 364 392 416 433 448 452 637 728 784 791 832 866 896 904 1274 1456 1469 1568 1582 1664 1732 1808 2548 2912 2938 3031 3136 3164 3464 3616 5096 5537 5629 5824 5876 6062 6272 6328 6928 7232 10192 10283 11074 11258 11648 11752 12124 12656 13856 14464 20384 20566 21217 22148 22516 23504 24248 25312 27712 39403 40768 41132 42434 44296 45032 47008 48496 48929 50624 55424 71981 78806 81536 82264 84868 88592 90064 94016 96992 97858 101248 143962 157612 164528 169736 177184 180128 188032 193984 195716 275821 287924 315224 329056 339472 342503 354368 360256 387968 391432 551642 575848 630448 636077 658112 678944 685006 708736 720512 782864 1103284 1151696 1260896 1272154 1316224 1357888 1370012 1565728 2206568 2303392 2397521 2521792 2544308 2715776 2740024 3131456 4413136 4452539 4606784 4795042 5043584 5088616 5480048 6262912 8826272 8905078 9213568 9590084 10177232 10960096 17652544 17810156 19180168 20354464 21920192 31167773 35305088 35620312 38360336 40708928 43840384 62335546 71240624 76720672 81417856 124671092 142481248 153441344 249342184 284962496 306882688 498684368 569924992 997368736 1994737472 3989474944
- Sum of all divisors σ(n): 10067871240
- Sum of proper divisors (its aliquot sum) s(n): 6078396296
- 3989474944 is an abundant number, because the sum of its proper divisors (6078396296) is greater than itself. Its abundance is 2088921352
Bases of 3989474944
- Binary: 111011011100101010001110100000002
- Hexadecimal: 0xEDCA8E80
- Base-36: 1TZ8AKG
Squares and roots of 3989474944
- 3989474944 squared (39894749442) is 15915910328803803136
- 3989474944 cubed (39894749443) is 63496125467713574102980624384
-
The
square root of 3989474944 is 63162.2905221145 -
The
cube root of 3989474944 is 1586.0075386049
Scales and comparisons
How big is 3989474944?- 3,989,474,944 seconds is equal to 126 years, 44 weeks, 2 days, 11 hours, 29 minutes, 4 seconds.
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To count from 1 to 3,989,474,944 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 3989474944 cubic inches would be around 132.2 feet tall.
Recreational maths with 3989474944
- 3989474944 backwards is 4494749893
- The number of decimal digits it has is: 10
- The sum of 3989474944's digits is 61
- More coming soon!
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