16491393920
16,491,393,920 is an even composite number composed of five prime numbers multiplied together.
16491393920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 16491393920:
27 × 5 × 41 × 61 × 10303
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 41 × 61 × 10303)See below for interesting mathematical facts about the number 16491393920 from the Numbermatics database.
Names of 16491393920
- Cardinal: 16491393920 can be written as Sixteen billion, four hundred ninety-one million, three hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.649139392 × 1010
Factors of 16491393920
Divisors of 16491393920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 41 61 64 80 82 122 128 160 164 205 244 305 320 328 410 488 610 640 656 820 976 1220 1312 1640 1952 2440 2501 2624 3280 3904 4880 5002 5248 6560 7808 9760 10004 10303 12505 13120 19520 20008 20606 25010 26240 39040 40016 41212 50020 51515 80032 82424 100040 103030 160064 164848 200080 206060 320128 329696 400160 412120 422423 628483 659392 800320 824240 844846 1256966 1318784 1600640 1648480 1689692 2112115 2513932 3142415 3296960 3379384 4224230 5027864 6284830 6593920 6758768 8448460 10055728 12569660 13517536 16896920 20111456 25139320 25767803 27035072 33793840 40222912 50278640 51535606 54070144 67587680 80445824 100557280 103071212 128839015 135175360 201114560 206142424 257678030 270350720 402229120 412284848 515356060 824569696 1030712120 1649139392 2061424240 3298278784 4122848480 8245696960 16491393920
- Sum of all divisors σ(n): 41052372480
- Sum of proper divisors (its aliquot sum) s(n): 24560978560
- 16491393920 is an abundant number, because the sum of its proper divisors (24560978560) is greater than itself. Its abundance is 8069584640
Bases of 16491393920
- Binary: 11110101101111011010110011100000002
- Hexadecimal: 0x3D6F6B380
- Base-36: 7KQJSZK
Squares and roots of 16491393920
- 16491393920 squared (164913939202) is 271966073424612966400
- 16491393920 cubed (164913939203) is 4485099649720935852442124288000
-
The
square root of 16491393920 is 128418.8222964219 -
The
cube root of 16491393920 is 2545.3789907815
Scales and comparisons
How big is 16491393920?- 16,491,393,920 seconds is equal to 524 years, 19 weeks, 3 days, 14 hours, 45 minutes, 20 seconds.
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To count from 1 to 16,491,393,920 would take you about one thousand and forty-eight 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 16491393920 cubic inches would be around 212.1 feet tall.
Recreational maths with 16491393920
- 16491393920 backwards is 02939319461
- The number of decimal digits it has is: 11
- The sum of 16491393920's digits is 47
- More coming soon!
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The information we have on file for 16491393920 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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