149949865890
149,949,865,890 is an even composite number composed of five prime numbers multiplied together.
149949865890 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 149949865890:
2 × 32 × 5 × 112 × 13769501
(2 × 3 × 3 × 5 × 11 × 11 × 13769501)See below for interesting mathematical facts about the number 149949865890 from the Numbermatics database.
Names of 149949865890
- Cardinal: 149949865890 can be written as One hundred forty-nine billion, nine hundred forty-nine million, eight hundred sixty-five thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.4994986589 × 1011
Factors of 149949865890
Divisors of 149949865890
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 5445 10890 13769501 27539002 41308503 68847505 82617006 123925509 137695010 151464511 206542515 247851018 302929022 413085030 454393533 619627545 757322555 908787066 1239255090 1363180599 1514645110 1666109621 2271967665 2726361198 3332219242 4543935330 4998328863 6815902995 8330548105 9996657726 13631805990 14994986589 16661096210 24991644315 29989973178 49983288630 74974932945 149949865890
- Sum of all divisors σ(n): 428534441244
- Sum of proper divisors (its aliquot sum) s(n): 278584575354
- 149949865890 is an abundant number, because the sum of its proper divisors (278584575354) is greater than itself. Its abundance is 128634709464
Bases of 149949865890
- Binary: 100010111010011011010101011111101000102
- Hexadecimal: 0x22E9B55FA2
- Base-36: 1WVWA10I
Squares and roots of 149949865890
- 149949865890 squared (1499498658902) is 22484962280428985492100
- 149949865890 cubed (1499498658903) is 3371617078492034946209150654469000
-
The
square root of 149949865890 is 387233.6063540975 -
The
cube root of 149949865890 is 5312.7008306013
Scales and comparisons
How big is 149949865890?- 149,949,865,890 seconds is equal to 4,767 years, 48 weeks, 6 days, 20 hours, 31 minutes, 30 seconds.
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To count from 1 to 149,949,865,890 would take you about nine thousand, five hundred thirty-five 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 149949865890 cubic inches would be around 442.7 feet tall.
Recreational maths with 149949865890
- 149949865890 backwards is 098568949941
- The number of decimal digits it has is: 12
- The sum of 149949865890's digits is 72
- More coming soon!
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