1388937996
1,388,937,996 is an even composite number composed of five prime numbers multiplied together.
1388937996 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1388937996:
22 × 33 × 163 × 257 × 307
(2 × 2 × 3 × 3 × 3 × 163 × 257 × 307)See below for interesting mathematical facts about the number 1388937996 from the Numbermatics database.
Names of 1388937996
- Cardinal: 1388937996 can be written as One billion, three hundred eighty-eight million, nine hundred thirty-seven thousand, nine hundred ninety-six.
Scientific notation
- Scientific notation: 1.388937996 × 109
Factors of 1388937996
Divisors of 1388937996
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 108 163 257 307 326 489 514 614 652 771 921 978 1028 1228 1467 1542 1842 1956 2313 2763 2934 3084 3684 4401 4626 5526 5868 6939 8289 8802 9252 11052 13878 16578 17604 27756 33156 41891 50041 78899 83782 100082 125673 150123 157798 167564 200164 236697 251346 300246 315596 377019 450369 473394 502692 600492 710091 754038 900738 946788 1131057 1351107 1420182 1508076 1801476 2130273 2262114 2702214 2840364 4260546 4524228 5404428 8521092 12860537 25721074 38581611 51442148 77163222 115744833 154326444 231489666 347234499 462979332 694468998 1388937996
- Sum of all divisors σ(n): 3648986880
- Sum of proper divisors (its aliquot sum) s(n): 2260048884
- 1388937996 is an abundant number, because the sum of its proper divisors (2260048884) is greater than itself. Its abundance is 871110888
Bases of 1388937996
- Binary: 10100101100100110000011000011002
- Hexadecimal: 0x52C9830C
- Base-36: MYXRF0
Squares and roots of 1388937996
- 1388937996 squared (13889379962) is 1929148756732496016
- 1388937996 cubed (13889379963) is 2679468008161924524541023936
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The
square root of 1388937996 is 37268.4584602047 -
The
cube root of 1388937996 is 1115.7347328827
Scales and comparisons
How big is 1388937996?- 1,388,937,996 seconds is equal to 44 years, 8 weeks, 3 days, 16 hours, 6 minutes, 36 seconds.
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To count from 1 to 1,388,937,996 would take you about eighty-eight 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 1388937996 cubic inches would be around 93 feet tall.
Recreational maths with 1388937996
- 1388937996 backwards is 6997398831
- The number of decimal digits it has is: 10
- The sum of 1388937996's digits is 63
- More coming soon!
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