31428210688
31,428,210,688 is an even composite number composed of five prime numbers multiplied together.
31428210688 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eight divisors.
Prime factorization of 31428210688:
212 × 7 × 19 × 31 × 1861
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 31 × 1861)See below for interesting mathematical facts about the number 31428210688 from the Numbermatics database.
Names of 31428210688
- Cardinal: 31428210688 can be written as Thirty-one billion, four hundred twenty-eight million, two hundred ten thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 3.1428210688 × 1010
Factors of 31428210688
Divisors of 31428210688
- Number of divisors d(n): 208
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Complete list of divisors:
1 2 4 7 8 14 16 19 28 31 32 38 56 62 64 76 112 124 128 133 152 217 224 248 256 266 304 434 448 496 512 532 589 608 868 896 992 1024 1064 1178 1216 1736 1792 1861 1984 2048 2128 2356 2432 3472 3584 3722 3968 4096 4123 4256 4712 4864 6944 7168 7444 7936 8246 8512 9424 9728 13027 13888 14336 14888 15872 16492 17024 18848 19456 26054 27776 28672 29776 31744 32984 34048 35359 37696 38912 52108 55552 57691 59552 63488 65968 68096 70718 75392 77824 104216 111104 115382 119104 126976 131936 136192 141436 150784 208432 222208 230764 238208 247513 263872 272384 282872 301568 403837 416864 444416 461528 476416 495026 527744 544768 565744 603136 807674 833728 888832 923056 952832 990052 1055488 1096129 1131488 1206272 1615348 1667456 1846112 1905664 1980104 2110976 2192258 2262976 2412544 3230696 3334912 3692224 3811328 3960208 4221952 4384516 4525952 6461392 6669824 7384448 7622656 7672903 7920416 8443904 8769032 9051904 12922784 13339648 14768896 15345806 15840832 16887808 17538064 18103808 25845568 26679296 29537792 30691612 31681664 35076128 36207616 51691136 53358592 59075584 61383224 63363328 70152256 72415232 103382272 118151168 122766448 126726656 140304512 144830464 206764544 236302336 245532896 253453312 280609024 413529088 491065792 506906624 561218048 827058176 982131584 1013813248 1122436096 1654116352 1964263168 2244872192 3928526336 4489744384 7857052672 15714105344 31428210688
- Sum of all divisors σ(n): 78088407040
- Sum of proper divisors (its aliquot sum) s(n): 46660196352
- 31428210688 is an abundant number, because the sum of its proper divisors (46660196352) is greater than itself. Its abundance is 15231985664
Bases of 31428210688
- Binary: 111010100010100010001110000000000002
- Hexadecimal: 0x751447000
- Base-36: EFRJMKG
Squares and roots of 31428210688
- 31428210688 squared (314282106882) is 987732427049317433344
- 31428210688 cubed (314282106883) is 31042662820675538461726628380672
-
The
square root of 31428210688 is 177280.0346570363 -
The
cube root of 31428210688 is 3155.7787828535
Scales and comparisons
How big is 31428210688?- 31,428,210,688 seconds is equal to 999 years, 16 weeks, 4 days, 10 hours, 31 minutes, 28 seconds.
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To count from 1 to 31,428,210,688 would take you about one thousand, nine hundred ninety-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 31428210688 cubic inches would be around 263 feet tall.
Recreational maths with 31428210688
- 31428210688 backwards is 88601282413
- The number of decimal digits it has is: 11
- The sum of 31428210688's digits is 43
- More coming soon!
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The information we have on file for 31428210688 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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