1990077920
1,990,077,920 is an even composite number composed of five prime numbers multiplied together.
1990077920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1990077920:
25 × 5 × 53 × 331 × 709
(2 × 2 × 2 × 2 × 2 × 5 × 53 × 331 × 709)See below for interesting mathematical facts about the number 1990077920 from the Numbermatics database.
Names of 1990077920
- Cardinal: 1990077920 can be written as One billion, nine hundred ninety million, seventy-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.99007792 × 109
Factors of 1990077920
Divisors of 1990077920
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 331 424 530 662 709 848 1060 1324 1418 1655 1696 2120 2648 2836 3310 3545 4240 5296 5672 6620 7090 8480 10592 11344 13240 14180 17543 22688 26480 28360 35086 37577 52960 56720 70172 75154 87715 113440 140344 150308 175430 187885 234679 280688 300616 350860 375770 469358 561376 601232 701720 751540 938716 1173395 1202464 1403440 1503080 1877432 2346790 2806880 3006160 3754864 4693580 6012320 7509728 9387160 12437987 18774320 24875974 37548640 49751948 62189935 99503896 124379870 199007792 248759740 398015584 497519480 995038960 1990077920
- Sum of all divisors σ(n): 4811516640
- Sum of proper divisors (its aliquot sum) s(n): 2821438720
- 1990077920 is an abundant number, because the sum of its proper divisors (2821438720) is greater than itself. Its abundance is 831360800
Bases of 1990077920
- Binary: 11101101001111000101101111000002
- Hexadecimal: 0x769E2DE0
- Base-36: WWU9Y8
Squares and roots of 1990077920
- 1990077920 squared (19900779202) is 3960410127671526400
- 1990077920 cubed (19900779203) is 7881524749223485701337088000
-
The
square root of 1990077920 is 44610.2893960575 -
The
cube root of 1990077920 is 1257.8340886729
Scales and comparisons
How big is 1990077920?- 1,990,077,920 seconds is equal to 63 years, 14 weeks, 3 days, 7 hours, 25 minutes, 20 seconds.
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To count from 1 to 1,990,077,920 would take you about one hundred twenty-six 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 1990077920 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990077920
- 1990077920 backwards is 0297700991
- The number of decimal digits it has is: 10
- The sum of 1990077920's digits is 44
- More coming soon!
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The information we have on file for 1990077920 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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