3988994900
3,988,994,900 is an even composite number composed of five prime numbers multiplied together.
3988994900 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 3988994900:
22 × 52 × 112 × 19 × 17351
(2 × 2 × 5 × 5 × 11 × 11 × 19 × 17351)See below for interesting mathematical facts about the number 3988994900 from the Numbermatics database.
Names of 3988994900
- Cardinal: 3988994900 can be written as Three billion, nine hundred eighty-eight million, nine hundred ninety-four thousand, nine hundred.
Scientific notation
- Scientific notation: 3.9889949 × 109
Factors of 3988994900
Divisors of 3988994900
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 5 10 11 19 20 22 25 38 44 50 55 76 95 100 110 121 190 209 220 242 275 380 418 475 484 550 605 836 950 1045 1100 1210 1900 2090 2299 2420 3025 4180 4598 5225 6050 9196 10450 11495 12100 17351 20900 22990 34702 45980 57475 69404 86755 114950 173510 190861 229900 329669 347020 381722 433775 659338 763444 867550 954305 1318676 1648345 1735100 1908610 2099471 3296690 3626359 3817220 4198942 4771525 6593380 7252718 8241725 8397884 9543050 10497355 14505436 16483450 18131795 19086100 20994710 32966900 36263590 39889949 41989420 52486775 72527180 79779898 90658975 104973550 159559796 181317950 199449745 209947100 362635900 398899490 797798980 997248725 1994497450 3988994900
- Sum of all divisors σ(n): 10015921440
- Sum of proper divisors (its aliquot sum) s(n): 6026926540
- 3988994900 is an abundant number, because the sum of its proper divisors (6026926540) is greater than itself. Its abundance is 2037931640
Bases of 3988994900
- Binary: 111011011100001100111011010101002
- Hexadecimal: 0xEDC33B54
- Base-36: 1TYY05W
Squares and roots of 3988994900
- 3988994900 squared (39889949002) is 15912080312226010000
- 3988994900 cubed (39889949003) is 63473207213859961537349000000
-
The
square root of 3988994900 is 63158.4903239461 -
The
cube root of 3988994900 is 1585.9439225523
Scales and comparisons
How big is 3988994900?- 3,988,994,900 seconds is equal to 126 years, 43 weeks, 3 days, 22 hours, 8 minutes, 20 seconds.
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To count from 1 to 3,988,994,900 would take you about two hundred fifty-three 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 3988994900 cubic inches would be around 132.2 feet tall.
Recreational maths with 3988994900
- 3988994900 backwards is 0094998893
- The number of decimal digits it has is: 10
- The sum of 3988994900's digits is 59
- More coming soon!
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