82918866420
82,918,866,420 is an even composite number composed of five prime numbers multiplied together.
82918866420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 82918866420:
22 × 32 × 5 × 134 × 1272
(2 × 2 × 3 × 3 × 5 × 13 × 13 × 13 × 13 × 127 × 127)See below for interesting mathematical facts about the number 82918866420 from the Numbermatics database.
Names of 82918866420
- Cardinal: 82918866420 can be written as Eighty-two billion, nine hundred eighteen million, eight hundred sixty-six thousand, four hundred twenty.
Scientific notation
- Scientific notation: 8.291886642 × 1010
Factors of 82918866420
Divisors of 82918866420
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 127 130 156 169 180 195 234 254 260 338 381 390 468 507 508 585 635 676 762 780 845 1014 1143 1170 1270 1521 1524 1651 1690 1905 2028 2197 2286 2340 2535 2540 3042 3302 3380 3810 4394 4572 4953 5070 5715 6084 6591 6604 7605 7620 8255 8788 9906 10140 10985 11430 13182 14859 15210 16129 16510 19773 19812 21463 21970 22860 24765 26364 28561 29718 30420 32258 32955 33020 39546 42926 43940 48387 49530 57122 59436 64389 64516 65910 74295 79092 80645 85683 85852 96774 98865 99060 107315 114244 128778 131820 142805 145161 148590 161290 171366 193167 193548 197730 209677 214630 241935 257049 257556 279019 285610 290322 297180 321945 322580 342732 386334 395460 419354 428415 429260 483870 514098 558038 571220 580644 629031 643890 725805 772668 837057 838708 856830 965835 967740 1028196 1048385 1116076 1258062 1285245 1287780 1395095 1451610 1674114 1713660 1887093 1931670 2096770 2511171 2516124 2570490 2725801 2790190 2903220 3145155 3348228 3627247 3774186 3863340 4185285 4193540 5022342 5140980 5451602 5580380 6290310 7254494 7548372 8177403 8370570 9435465 10044684 10881741 10903204 12555855 12580620 13629005 14508988 16354806 16741140 18136235 18870930 21763482 24532209 25111710 27258010 32645223 32709612 35435413 36272470 37741860 40887015 43526964 49064418 50223420 54408705 54516020 65290446 70870826 72544940 81774030 98128836 106306239 108817410 122661045 130580892 141741652 163226115 163548060 177177065 212612478 217634820 245322090 318918717 326452230 354354130 425224956 460660369 490644180 531531195 637837434 652904460 708708260 921320738 1063062390 1275674868 1381981107 1594593585 1842641476 2126124780 2303301845 2763962214 3189187170 4145943321 4606603690 5527924428 6378374340 6909905535 8291886642 9213207380 13819811070 16583773284 20729716605 27639622140 41459433210 82918866420
- Sum of all divisors σ(n): 274642279002
- Sum of proper divisors (its aliquot sum) s(n): 191723412582
- 82918866420 is an abundant number, because the sum of its proper divisors (191723412582) is greater than itself. Its abundance is 108804546162
Bases of 82918866420
- Binary: 10011010011100101100101111101111101002
- Hexadecimal: 0x134E597DF4
- Base-36: 123BR2T0
Squares and roots of 82918866420
- 82918866420 squared (829188664202) is 6875538408377803616400
- 82918866420 cubed (829188664203) is 570111850849858506961264521288000
-
The
square root of 82918866420 is 287956.3620064679 -
The
cube root of 82918866420 is 4360.6488811343
Scales and comparisons
How big is 82918866420?- 82,918,866,420 seconds is equal to 2,636 years, 29 weeks, 2 days, 2 hours, 27 minutes.
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To count from 1 to 82,918,866,420 would take you about five thousand, two hundred seventy-three 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 82918866420 cubic inches would be around 363.4 feet tall.
Recreational maths with 82918866420
- 82918866420 backwards is 02466881928
- The number of decimal digits it has is: 11
- The sum of 82918866420's digits is 54
- More coming soon!
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