1388937216
1,388,937,216 is an even composite number composed of four prime numbers multiplied together.
1388937216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1388937216:
215 × 3 × 71 × 199
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 71 × 199)See below for interesting mathematical facts about the number 1388937216 from the Numbermatics database.
Names of 1388937216
- Cardinal: 1388937216 can be written as One billion, three hundred eighty-eight million, nine hundred thirty-seven thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.388937216 × 109
Factors of 1388937216
Divisors of 1388937216
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 71 96 128 142 192 199 213 256 284 384 398 426 512 568 597 768 796 852 1024 1136 1194 1536 1592 1704 2048 2272 2388 3072 3184 3408 4096 4544 4776 6144 6368 6816 8192 9088 9552 12288 12736 13632 14129 16384 18176 19104 24576 25472 27264 28258 32768 36352 38208 42387 49152 50944 54528 56516 72704 76416 84774 98304 101888 109056 113032 145408 152832 169548 203776 218112 226064 290816 305664 339096 407552 436224 452128 581632 611328 678192 815104 872448 904256 1163264 1222656 1356384 1630208 1744896 1808512 2326528 2445312 2712768 3260416 3489792 3617024 4890624 5425536 6520832 6979584 7234048 9781248 10851072 14468096 19562496 21702144 28936192 43404288 57872384 86808576 115744768 173617152 231489536 347234304 462979072 694468608 1388937216
- Sum of all divisors σ(n): 3774816000
- Sum of proper divisors (its aliquot sum) s(n): 2385878784
- 1388937216 is an abundant number, because the sum of its proper divisors (2385878784) is greater than itself. Its abundance is 996941568
Bases of 1388937216
- Binary: 10100101100100110000000000000002
- Hexadecimal: 0x52C98000
- Base-36: MYXQTC
Squares and roots of 1388937216
- 1388937216 squared (13889372162) is 1929146589989830656
- 1388937216 cubed (13889372163) is 2679463493956368859656093696
-
The
square root of 1388937216 is 37268.4479955901 -
The
cube root of 1388937216 is 1115.7345240245
Scales and comparisons
How big is 1388937216?- 1,388,937,216 seconds is equal to 44 years, 8 weeks, 3 days, 15 hours, 53 minutes, 36 seconds.
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To count from 1 to 1,388,937,216 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 1388937216 cubic inches would be around 93 feet tall.
Recreational maths with 1388937216
- 1388937216 backwards is 6127398831
- 1388937216 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1388937216's digits is 48
- More coming soon!
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The information we have on file for 1388937216 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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