16389937168
16,389,937,168 is an even composite number composed of four prime numbers multiplied together.
16389937168 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 16389937168:
24 × 11 × 193 × 13577
(2 × 2 × 2 × 2 × 11 × 19 × 19 × 19 × 13577)See below for interesting mathematical facts about the number 16389937168 from the Numbermatics database.
Names of 16389937168
- Cardinal: 16389937168 can be written as Sixteen billion, three hundred eighty-nine million, nine hundred thirty-seven thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.6389937168 × 1010
Factors of 16389937168
Divisors of 16389937168
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 361 418 722 836 1444 1672 2888 3344 3971 5776 6859 7942 13577 13718 15884 27154 27436 31768 54308 54872 63536 75449 108616 109744 149347 150898 217232 257963 298694 301796 515926 597388 603592 1031852 1194776 1207184 2063704 2389552 2837593 4127408 4901297 5675186 9802594 11350372 19605188 22700744 39210376 45401488 53914267 78420752 93124643 107828534 186249286 215657068 372498572 431314136 744997144 862628272 1024371073 1489994288 2048742146 4097484292 8194968584 16389937168
- Sum of all divisors σ(n): 36569355840
- Sum of proper divisors (its aliquot sum) s(n): 20179418672
- 16389937168 is an abundant number, because the sum of its proper divisors (20179418672) is greater than itself. Its abundance is 3789481504
Bases of 16389937168
- Binary: 11110100001110101010011000000100002
- Hexadecimal: 0x3D0EA9810
- Base-36: 7J258GG
Squares and roots of 16389937168
- 16389937168 squared (163899371682) is 268630040370987860224
- 16389937168 cubed (163899371683) is 4402829483117794439162126405632
-
The
square root of 16389937168 is 128023.1899618189 -
The
cube root of 16389937168 is 2540.1484386353
Scales and comparisons
How big is 16389937168?- 16,389,937,168 seconds is equal to 521 years, 7 weeks, 5 days, 8 hours, 19 minutes, 28 seconds.
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To count from 1 to 16,389,937,168 would take you about one thousand and forty-two 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 16389937168 cubic inches would be around 211.7 feet tall.
Recreational maths with 16389937168
- 16389937168 backwards is 86173998361
- The number of decimal digits it has is: 11
- The sum of 16389937168's digits is 61
- More coming soon!
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