16981491408
16,981,491,408 is an even composite number composed of six prime numbers multiplied together.
16981491408 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 16981491408:
24 × 3 × 7 × 151 × 197 × 1699
(2 × 2 × 2 × 2 × 3 × 7 × 151 × 197 × 1699)See below for interesting mathematical facts about the number 16981491408 from the Numbermatics database.
Names of 16981491408
- Cardinal: 16981491408 can be written as Sixteen billion, nine hundred eighty-one million, four hundred ninety-one thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.6981491408 × 1010
Factors of 16981491408
Divisors of 16981491408
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 151 168 197 302 336 394 453 591 604 788 906 1057 1182 1208 1379 1576 1699 1812 2114 2364 2416 2758 3152 3171 3398 3624 4137 4228 4728 5097 5516 6342 6796 7248 8274 8456 9456 10194 11032 11893 12684 13592 16548 16912 20388 22064 23786 25368 27184 29747 33096 35679 40776 47572 50736 59494 66192 71358 81552 89241 95144 118988 142716 178482 190288 208229 237976 256549 285432 334703 356964 416458 475952 513098 570864 624687 669406 713928 769647 832916 1004109 1026196 1249374 1338812 1427856 1539294 1665832 1795843 2008218 2052392 2342921 2498748 2677624 3078588 3331664 3591686 4016436 4104784 4685842 4997496 5355248 5387529 6157176 7028763 7183372 8032872 9371684 9994992 10775058 12314352 14057526 14366744 16065744 18743368 21550116 28115052 28733488 37486736 43100232 50540153 56230104 86200464 101080306 112460208 151620459 202160612 303240918 353781071 404321224 606481836 707562142 808642448 1061343213 1212963672 1415124284 2122686426 2425927344 2830248568 4245372852 5660497136 8490745704 16981491408
- Sum of all divisors σ(n): 50753894400
- Sum of proper divisors (its aliquot sum) s(n): 33772402992
- 16981491408 is an abundant number, because the sum of its proper divisors (33772402992) is greater than itself. Its abundance is 16790911584
Bases of 16981491408
- Binary: 11111101000010110011111110110100002
- Hexadecimal: 0x3F42CFED0
- Base-36: 7SUCAMO
Squares and roots of 16981491408
- 16981491408 squared (169814914082) is 288371050439977822464
- 16981491408 cubed (169814914083) is 4896970515362418011882965389312
-
The
square root of 16981491408 is 130313.0515643003 -
The
cube root of 16981491408 is 2570.3480988213
Scales and comparisons
How big is 16981491408?- 16,981,491,408 seconds is equal to 539 years, 49 weeks, 6 days, 56 minutes, 48 seconds.
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To count from 1 to 16,981,491,408 would take you about one thousand and seventy-nine 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 16981491408 cubic inches would be around 214.2 feet tall.
Recreational maths with 16981491408
- 16981491408 backwards is 80419418961
- The number of decimal digits it has is: 11
- The sum of 16981491408's digits is 51
- More coming soon!
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