38689739140
38,689,739,140 is an even composite number composed of six prime numbers multiplied together.
38689739140 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 38689739140:
22 × 5 × 13 × 19 × 401 × 19531
(2 × 2 × 5 × 13 × 19 × 401 × 19531)See below for interesting mathematical facts about the number 38689739140 from the Numbermatics database.
Names of 38689739140
- Cardinal: 38689739140 can be written as Thirty-eight billion, six hundred eighty-nine million, seven hundred thirty-nine thousand, one hundred forty.
Scientific notation
- Scientific notation: 3.868973914 × 1010
Factors of 38689739140
Divisors of 38689739140
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 401 494 802 988 1235 1604 2005 2470 4010 4940 5213 7619 8020 10426 15238 19531 20852 26065 30476 38095 39062 52130 76190 78124 97655 99047 104260 152380 195310 198094 253903 371089 390620 396188 495235 507806 742178 990470 1015612 1269515 1484356 1855445 1980940 2539030 3710890 4824157 5078060 7421780 7831931 9648314 15663862 19296628 24120785 31327724 39159655 48241570 78319310 96483140 101815103 148806689 156638620 203630206 297613378 407260412 509075515 595226756 744033445 1018151030 1488066890 1934486957 2036302060 2976133780 3868973914 7737947828 9672434785 19344869570 38689739140
- Sum of all divisors σ(n): 92337920640
- Sum of proper divisors (its aliquot sum) s(n): 53648181500
- 38689739140 is an abundant number, because the sum of its proper divisors (53648181500) is greater than itself. Its abundance is 14958442360
Bases of 38689739140
- Binary: 1001000000100001011010010001100001002
- Hexadecimal: 0x902169184
- Base-36: HRUVDS4
Squares and roots of 38689739140
- 38689739140 squared (386897391402) is 1496895914721247939600
- 38689739140 cubed (386897391403) is 57914512460296768598386475944000
-
The
square root of 38689739140 is 196697.0745588251 -
The
cube root of 38689739140 is 3382.1946678293
Scales and comparisons
How big is 38689739140?- 38,689,739,140 seconds is equal to 1,230 years, 11 weeks, 21 hours, 45 minutes, 40 seconds.
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To count from 1 to 38,689,739,140 would take you about two thousand, four hundred sixty 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 38689739140 cubic inches would be around 281.8 feet tall.
Recreational maths with 38689739140
- 38689739140 backwards is 04193798683
- The number of decimal digits it has is: 11
- The sum of 38689739140's digits is 58
- More coming soon!
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