81330673000
81,330,673,000 is an even composite number composed of six prime numbers multiplied together.
81330673000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 81330673000:
23 × 53 × 43 × 53 × 127 × 281
(2 × 2 × 2 × 5 × 5 × 5 × 43 × 53 × 127 × 281)See below for interesting mathematical facts about the number 81330673000 from the Numbermatics database.
Names of 81330673000
- Cardinal: 81330673000 can be written as Eighty-one billion, three hundred thirty million, six hundred seventy-three thousand.
Scientific notation
- Scientific notation: 8.1330673 × 1010
Factors of 81330673000
Divisors of 81330673000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 20 25 40 43 50 53 86 100 106 125 127 172 200 212 215 250 254 265 281 344 424 430 500 508 530 562 635 860 1000 1016 1060 1075 1124 1270 1325 1405 1720 2120 2150 2248 2279 2540 2650 2810 3175 4300 4558 5080 5300 5375 5461 5620 6350 6625 6731 7025 8600 9116 10600 10750 10922 11240 11395 12083 12700 13250 13462 14050 14893 15875 18232 21500 21844 22790 24166 25400 26500 26924 27305 28100 29786 31750 33655 35125 35687 43000 43688 45580 48332 53000 53848 54610 56200 56975 59572 60415 63500 67310 70250 71374 74465 91160 96664 109220 113950 119144 120830 127000 134620 136525 140500 142748 148930 168275 178435 218440 227900 241660 269240 273050 281000 284875 285496 289433 297860 302075 336550 356870 372325 455800 483320 546100 569750 578866 595720 604150 640399 673100 682625 713740 744650 841375 892175 1092200 1139500 1157732 1208300 1280798 1346200 1365250 1427480 1447165 1489300 1510375 1534541 1682750 1784350 1861625 1891411 2279000 2315464 2416600 2561596 2730500 2894330 2978600 3020750 3069082 3201995 3365500 3568700 3723250 3782822 4460875 5123192 5461000 5788660 6041500 6138164 6403990 6731000 7137400 7235825 7446500 7565644 7672705 8921750 9457055 11577320 12083000 12276328 12807980 14471650 14893000 15131288 15345410 16009975 17843500 18914110 25615960 28943300 30690820 32019950 35687000 36179125 37828220 38363525 47285275 57886600 61381640 64039900 72358250 75656440 76727050 80049875 81330673 94570550 128079800 144716500 153454100 160099750 162661346 189141100 191817625 236426375 289433000 306908200 320199500 325322692 378282200 383635250 406653365 472852750 640399000 650645384 767270500 813306730 945705500 1534541000 1626613460 1891411000 2033266825 3253226920 4066533650 8133067300 10166334125 16266134600 20332668250 40665336500 81330673000
- Sum of all divisors σ(n): 200687984640
- Sum of proper divisors (its aliquot sum) s(n): 119357311640
- 81330673000 is an abundant number, because the sum of its proper divisors (119357311640) is greater than itself. Its abundance is 38026638640
Bases of 81330673000
- Binary: 10010111011111010111110010101011010002
- Hexadecimal: 0x12EFAF9568
- Base-36: 11D26KX4
Squares and roots of 81330673000
- 81330673000 squared (813306730002) is 6614678370632929000000
- 81330673000 cubed (813306730003) is 537976243562119551531217000000000
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The
square root of 81330673000 is 285185.3309691787 -
The
cube root of 81330673000 is 4332.6285316579
Scales and comparisons
How big is 81330673000?- 81,330,673,000 seconds is equal to 2,586 years, 3 weeks, 2 days, 5 hours, 36 minutes, 40 seconds.
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To count from 1 to 81,330,673,000 would take you about five thousand, one hundred seventy-two 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 81330673000 cubic inches would be around 361.1 feet tall.
Recreational maths with 81330673000
- 81330673000 backwards is 00037603318
- The number of decimal digits it has is: 11
- The sum of 81330673000's digits is 31
- More coming soon!
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