31398848768
31,398,848,768 is an even composite number composed of five prime numbers multiplied together.
What does the number 31398848768 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 216 divisors.
31398848768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 31398848768:
28 × 72 × 17 × 73 × 2017
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 17 × 73 × 2017)See below for interesting mathematical facts about the number 31398848768 from the Numbermatics database.
Names of 31398848768
- Cardinal: 31398848768 can be written as Thirty-one billion, three hundred ninety-eight million, eight hundred forty-eight thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1398848768 × 1010
Factors of 31398848768
Divisors of 31398848768
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 73 98 112 119 128 136 146 196 224 238 256 272 292 392 448 476 511 544 584 784 833 896 952 1022 1088 1168 1241 1568 1666 1792 1904 2017 2044 2176 2336 2482 3136 3332 3577 3808 4034 4088 4352 4672 4964 6272 6664 7154 7616 8068 8176 8687 9344 9928 12544 13328 14119 14308 15232 16136 16352 17374 18688 19856 26656 28238 28616 30464 32272 32704 34289 34748 39712 53312 56476 57232 60809 64544 65408 68578 69496 79424 98833 106624 112952 114464 121618 129088 130816 137156 138992 147241 158848 197666 213248 225904 228928 240023 243236 258176 274312 277984 294482 317696 395332 451808 457856 480046 486472 516352 548624 555968 588964 790664 903616 915712 960092 972944 1030687 1097248 1111936 1177928 1581328 1680161 1807232 1920184 1945888 2061374 2194496 2223872 2355856 2503097 3162656 3360322 3614464 3840368 3891776 4122748 4388992 4711712 5006194 6325312 6720644 7214809 7680736 7783552 8245496 8777984 9423424 10012388 12650624 13441288 14429618 15361472 15567104 16490992 17521679 18846848 20024776 25301248 26882576 28859236 30722944 32981984 35043358 37693696 40049552 53765152 57718472 61445888 65963968 70086716 80099104 107530304 115436944 122651753 131927936 140173432 160198208 215060608 230873888 245303506 263855872 280346864 320396416 430121216 461747776 490607012 560693728 640792832 923495552 981214024 1121387456 1846991104 1962428048 2242774912 3924856096 4485549824 7849712192 15699424384 31398848768
- Sum of all divisors σ(n): 78292676952
- Sum of proper divisors (its aliquot sum) s(n): 46893828184
- 31398848768 is an abundant number, because the sum of its proper divisors (46893828184) is greater than itself. Its abundance is 15494979416
Bases of 31398848768
- Binary: 111010011111000010001101001000000002
- Hexadecimal: 0x74F846900
- Base-36: EFA2ARK
Squares and roots of 31398848768
- 31398848768 squared (313988487682) is 985887703955735117824
- 31398848768 cubed (313988487683) is 30955738918736882330822437240832
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The
square root of 31398848768 is 177197.2030479037 -
The
cube root of 31398848768 is 3154.7957107131
Scales and comparisons
How big is 31398848768?- 31,398,848,768 seconds is equal to 998 years, 20 weeks, 14 hours, 26 minutes, 8 seconds.
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To count from 1 to 31,398,848,768 would take you about one thousand, nine hundred ninety-six 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 31398848768 cubic inches would be around 262.9 feet tall.
Recreational maths with 31398848768
- 31398848768 backwards is 86784889313
- The number of decimal digits it has is: 11
- The sum of 31398848768's digits is 65
- More coming soon!
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