168289992
168,289,992 is an even composite number composed of five prime numbers multiplied together.
168289992 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 168289992:
23 × 32 × 13 × 19 × 9463
(2 × 2 × 2 × 3 × 3 × 13 × 19 × 9463)See below for interesting mathematical facts about the number 168289992 from the Numbermatics database.
Names of 168289992
- Cardinal: 168289992 can be written as One hundred sixty-eight million, two hundred eighty-nine thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.68289992 × 108
Factors of 168289992
Divisors of 168289992
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 19 24 26 36 38 39 52 57 72 76 78 104 114 117 152 156 171 228 234 247 312 342 456 468 494 684 741 936 988 1368 1482 1976 2223 2964 4446 5928 8892 9463 17784 18926 28389 37852 56778 75704 85167 113556 123019 170334 179797 227112 246038 340668 359594 369057 492076 539391 681336 719188 738114 984152 1078782 1107171 1438376 1476228 1618173 2157564 2214342 2337361 2952456 3236346 4315128 4428684 4674722 6472692 7012083 8857368 9349444 12945384 14024166 18698888 21036249 28048332 42072498 56096664 84144996 168289992
- Sum of all divisors σ(n): 516734400
- Sum of proper divisors (its aliquot sum) s(n): 348444408
- 168289992 is an abundant number, because the sum of its proper divisors (348444408) is greater than itself. Its abundance is 180154416
Bases of 168289992
- Binary: 10100000011111100110110010002
- Hexadecimal: 0xA07E6C8
- Base-36: 2S71E0
Squares and roots of 168289992
- 168289992 squared (1682899922) is 28321521407360064
- 168289992 cubed (1682899923) is 4766228611072453911679488
-
The
square root of 168289992 is 12972.6632577895 -
The
cube root of 168289992 is 552.1021392595
Scales and comparisons
How big is 168289992?- 168,289,992 seconds is equal to 5 years, 18 weeks, 1 day, 19 hours, 13 minutes, 12 seconds.
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To count from 1 to 168,289,992 would take you about 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 168289992 cubic inches would be around 46 feet tall.
Recreational maths with 168289992
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