1399915998
1,399,915,998 is an even composite number composed of five prime numbers multiplied together.
1399915998 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 1399915998:
2 × 32 × 13 × 43 × 3732
(2 × 3 × 3 × 13 × 43 × 373 × 373)See below for interesting mathematical facts about the number 1399915998 from the Numbermatics database.
Names of 1399915998
- Cardinal: 1399915998 can be written as One billion, three hundred ninety-nine million, nine hundred fifteen thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 1.399915998 × 109
Factors of 1399915998
Divisors of 1399915998
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 9 13 18 26 39 43 78 86 117 129 234 258 373 387 559 746 774 1118 1119 1677 2238 3354 3357 4849 5031 6714 9698 10062 14547 16039 29094 32078 43641 48117 87282 96234 139129 144351 208507 278258 288702 417014 417387 625521 834774 1251042 1252161 1808677 1876563 2504322 3617354 3753126 5426031 5982547 10852062 11965094 16278093 17947641 32556186 35895282 53842923 77773111 107685846 155546222 233319333 466638666 699957999 1399915998
- Sum of all divisors σ(n): 3351420072
- Sum of proper divisors (its aliquot sum) s(n): 1951504074
- 1399915998 is an abundant number, because the sum of its proper divisors (1951504074) is greater than itself. Its abundance is 551588076
Bases of 1399915998
- Binary: 10100110111000100000101110111102
- Hexadecimal: 0x537105DE
- Base-36: N5H23I
Squares and roots of 1399915998
- 1399915998 squared (13999159982) is 1959764801456336004
- 1399915998 cubed (13999159983) is 2743506097876018470462991992
-
The
square root of 1399915998 is 37415.4513269585 -
The
cube root of 1399915998 is 1118.6665673223
Scales and comparisons
How big is 1399915998?- 1,399,915,998 seconds is equal to 44 years, 26 weeks, 4 days, 17 hours, 33 minutes, 18 seconds.
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To count from 1 to 1,399,915,998 would take you about eighty-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 1399915998 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399915998
- 1399915998 backwards is 8995199931
- The number of decimal digits it has is: 10
- The sum of 1399915998's digits is 63
- More coming soon!
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