4991091872
4,991,091,872 is an even composite number composed of four prime numbers multiplied together.
4991091872 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 4991091872:
25 × 134 × 43 × 127
(2 × 2 × 2 × 2 × 2 × 13 × 13 × 13 × 13 × 43 × 127)See below for interesting mathematical facts about the number 4991091872 from the Numbermatics database.
Names of 4991091872
- Cardinal: 4991091872 can be written as Four billion, nine hundred ninety-one million, ninety-one thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 4.991091872 × 109
Factors of 4991091872
Divisors of 4991091872
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 8 13 16 26 32 43 52 86 104 127 169 172 208 254 338 344 416 508 559 676 688 1016 1118 1352 1376 1651 2032 2197 2236 2704 3302 4064 4394 4472 5408 5461 6604 7267 8788 8944 10922 13208 14534 17576 17888 21463 21844 26416 28561 29068 35152 42926 43688 52832 57122 58136 70304 70993 85852 87376 94471 114244 116272 141986 171704 174752 188942 228488 232544 279019 283972 343408 377884 456976 558038 567944 686816 755768 913952 922909 1116076 1135888 1228123 1511536 1845818 2232152 2271776 2456246 3023072 3627247 3691636 4464304 4912492 7254494 7383272 8928608 9824984 11997817 14508988 14766544 19649968 23995634 29017976 29533088 39299936 47991268 58035952 95982536 116071904 155971621 191965072 311943242 383930144 623886484 1247772968 2495545936 4991091872
- Sum of all divisors σ(n): 10978361856
- Sum of proper divisors (its aliquot sum) s(n): 5987269984
- 4991091872 is an abundant number, because the sum of its proper divisors (5987269984) is greater than itself. Its abundance is 996178112
Bases of 4991091872
- Binary: 1001010010111111000000100101000002
- Hexadecimal: 0x1297E04A0
- Base-36: 2AJKF4W
Squares and roots of 4991091872
- 4991091872 squared (49910918722) is 24910998074744464384
- 4991091872 cubed (49910918723) is 124333080014264744663975886848
-
The
square root of 4991091872 is 70647.6600603303 -
The
cube root of 4991091872 is 1708.9598306841
Scales and comparisons
How big is 4991091872?- 4,991,091,872 seconds is equal to 158 years, 36 weeks, 3 days, 6 hours, 24 minutes, 32 seconds.
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To count from 1 to 4,991,091,872 would take you about three hundred seventeen 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 4991091872 cubic inches would be around 142.4 feet tall.
Recreational maths with 4991091872
- 4991091872 backwards is 2781901994
- The number of decimal digits it has is: 10
- The sum of 4991091872's digits is 50
- More coming soon!
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The information we have on file for 4991091872 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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