3138938432
3,138,938,432 is an even composite number composed of four prime numbers multiplied together.
3138938432 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 3138938432:
26 × 73 × 23 × 6217
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 23 × 6217)See below for interesting mathematical facts about the number 3138938432 from the Numbermatics database.
Names of 3138938432
- Cardinal: 3138938432 can be written as Three billion, one hundred thirty-eight million, nine hundred thirty-eight thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 3.138938432 × 109
Factors of 3138938432
Divisors of 3138938432
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 161 184 196 224 322 343 368 392 448 644 686 736 784 1127 1288 1372 1472 1568 2254 2576 2744 3136 4508 5152 5488 6217 7889 9016 10304 10976 12434 15778 18032 21952 24868 31556 36064 43519 49736 63112 72128 87038 99472 126224 142991 174076 198944 252448 285982 304633 348152 397888 504896 571964 609266 696304 1000937 1143928 1218532 1392608 2001874 2132431 2287856 2437064 2785216 4003748 4264862 4575712 4874128 7006559 8007496 8529724 9151424 9748256 14013118 16014992 17059448 19496512 28026236 32029984 34118896 49045913 56052472 64059968 68237792 98091826 112104944 136475584 196183652 224209888 392367304 448419776 784734608 1569469216 3138938432
- Sum of all divisors σ(n): 7580985600
- Sum of proper divisors (its aliquot sum) s(n): 4442047168
- 3138938432 is an abundant number, because the sum of its proper divisors (4442047168) is greater than itself. Its abundance is 1303108736
Bases of 3138938432
- Binary: 101110110001100001100110010000002
- Hexadecimal: 0xBB186640
- Base-36: 1FWUCE8
Squares and roots of 3138938432
- 3138938432 squared (31389384322) is 9852934479886618624
- 3138938432 cubed (31389384323) is 30927754706894038201400557568
-
The
square root of 3138938432 is 56026.2298570947 -
The
cube root of 3138938432 is 1464.1793105543
Scales and comparisons
How big is 3138938432?- 3,138,938,432 seconds is equal to 99 years, 42 weeks, 7 hours, 20 minutes, 32 seconds.
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To count from 1 to 3,138,938,432 would take you about one hundred ninety-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 3138938432 cubic inches would be around 122 feet tall.
Recreational maths with 3138938432
- 3138938432 backwards is 2348398313
- The number of decimal digits it has is: 10
- The sum of 3138938432's digits is 44
- More coming soon!
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