82731490920
82,731,490,920 is an even composite number composed of six prime numbers multiplied together.
82731490920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 82731490920:
23 × 32 × 5 × 13 × 4139 × 4271
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 4139 × 4271)See below for interesting mathematical facts about the number 82731490920 from the Numbermatics database.
Names of 82731490920
- Cardinal: 82731490920 can be written as Eighty-two billion, seven hundred thirty-one million, four hundred ninety thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.273149092 × 1010
Factors of 82731490920
Divisors of 82731490920
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4139 4271 4680 8278 8542 12417 12813 16556 17084 20695 21355 24834 25626 33112 34168 37251 38439 41390 42710 49668 51252 53807 55523 62085 64065 74502 76878 82780 85420 99336 102504 107614 111046 124170 128130 149004 153756 161421 165560 166569 170840 186255 192195 215228 222092 248340 256260 269035 277615 298008 307512 322842 333138 372510 384390 430456 444184 484263 496680 499707 512520 538070 555230 645684 666276 745020 768780 807105 832845 968526 999414 1076140 1110460 1291368 1332552 1490040 1537560 1614210 1665690 1937052 1998828 2152280 2220920 2421315 2498535 3228420 3331380 3874104 3997656 4842630 4997070 6456840 6662760 9685260 9994140 17677669 19370520 19988280 35355338 53033007 70710676 88388345 106066014 141421352 159099021 176776690 212132028 229809697 265165035 318198042 353553380 424264056 459619394 530330070 636396084 689429091 707106760 795495105 919238788 1060660140 1149048485 1272792168 1378858182 1590990210 1838477576 2068287273 2121320280 2298096970 2757716364 3181980420 3447145455 4136574546 4596193940 5515432728 6363960840 6894290910 8273149092 9192387880 10341436365 13788581820 16546298184 20682872730 27577163640 41365745460 82731490920
- Sum of all divisors σ(n): 289697990400
- Sum of proper divisors (its aliquot sum) s(n): 206966499480
- 82731490920 is an abundant number, because the sum of its proper divisors (206966499480) is greater than itself. Its abundance is 124235008560
Bases of 82731490920
- Binary: 10011010000110010111001011110011010002
- Hexadecimal: 0x13432E5E68
- Base-36: 12086YY0
Squares and roots of 82731490920
- 82731490920 squared (827314909202) is 6844499589846042446400
- 82731490920 cubed (827314909203) is 566255655669291584852276186688000
-
The
square root of 82731490920 is 287630.8240088325 -
The
cube root of 82731490920 is 4357.3617522545
Scales and comparisons
How big is 82731490920?- 82,731,490,920 seconds is equal to 2,630 years, 31 weeks, 3 days, 9 hours, 42 minutes.
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To count from 1 to 82,731,490,920 would take you about five thousand, two hundred sixty-one 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 82731490920 cubic inches would be around 363.1 feet tall.
Recreational maths with 82731490920
- 82731490920 backwards is 02909413728
- 82731490920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 82731490920's digits is 45
- More coming soon!
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