81431807371264000
81,431,807,371,264,000 is an even composite number composed of eight prime numbers multiplied together.
What does the number 81431807371264000 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 3840 divisors.
81431807371264000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, eight hundred forty divisors.
Prime factorization of 81431807371264000:
214 × 53 × 7 × 23 × 61 × 71 × 127 × 449
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 23 × 61 × 71 × 127 × 449)See below for interesting mathematical facts about the number 81431807371264000 from the Numbermatics database.
Names of 81431807371264000
- Cardinal: 81431807371264000 can be written as Eighty-one quadrillion, four hundred thirty-one trillion, eight hundred seven billion, three hundred seventy-one million, two hundred sixty-four thousand.
Scientific notation
- Scientific notation: 8.1431807371264 × 1016
Factors of 81431807371264000
Divisors of 81431807371264000
- Number of divisors d(n): 3840
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 23 25 28 32 35 40 46 50 56 61 64 70 71 80 92 100 112 115 122 125 127 128 140 142 160 161 175 184 200 224 230 244 250 254 256 280 284 305 320 322 350 355 368 400 427 448 449 460 488 497 500 508 512 560 568 575 610 635 640 644 700 710 736 800 805 854 875 889 896 898 920 976 994 1000 1016 1024 1120 1136 1150 1220 1270 1280 1288 1400 1403 1420 1472 1525 1600 1610 1633 1708 1750 1775 1778 1792 1796 1840 1952 1988 2000 2032 2048 2135 2240 2245 2272 2300 2440 2485 2540 2560 2576 2800 2806 2840 2875 2921 2944 3050 3143 3175 3200 3220 3266 3416 3500 3550 3556 3584 3592 3680 3904 3976 4000 4025 4064 4096 4270 4331 4445 4480 4490 4544 4600 4880 4970 5080 5120 5152 5600 5612 5680 5750 5842 5888 6100 6286 6350 6400 6440 6532 6832 7000 7015 7100 7112 7168 7184 7360 7625 7747 7808 7952 8000 8050 8128 8165 8192 8540 8662 8875 8890 8960 8980 9017 9088 9200 9760 9821 9940 10160 10240 10304 10327 10675 11200 11224 11225 11360 11431 11500 11684 11776 12200 12425 12572 12700 12800 12880 13064 13664 14000 14030 14200 14224 14336 14368 14605 14720 15250 15494 15616 15715 15875 15904 16000 16100 16256 16330 16384 17080 17324 17750 17780 17920 17960 18034 18176 18400 19520 19642 19880 20125 20320 20447 20480 20608 20654 21350 21655 22225 22400 22448 22450 22720 22862 23000 23368 23552 24400 24850 25144 25400 25600 25760 26128 27328 27389 28000 28060 28400 28448 28672 28736 29210 29440 30317 30500 30988 31232 31430 31750 31808 31879 32000 32200 32512 32660 34160 34648 35075 35500 35560 35840 35920 36068 36352 36800 38735 39040 39284 39760 40250 40640 40825 40894 40960 41216 41308 42700 43310 44450 44800 44896 44900 45085 45440 45724 46000 46736 47104 48800 49105 49700 50288 50800 51200 51520 51635 52256 53375 54229 54656 54778 56000 56120 56125 56800 56896 57023 57155 57344 57472 58420 58880 60634 61000 61976 62125 62464 62860 63119 63500 63616 63758 64000 64400 65024 65320 68320 69296 70150 71000 71120 71680 71840 72136 72289 72704 73025 73600 77470 78080 78568 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1628636147425280 1770256681984000 2035795184281600 2326623067750400 2544743980352000 2908278834688000 3257272294850560 3540513363968000 4071590368563200 5089487960704000 5816557669376000 8143180737126400 10178975921408000 11633115338752000 16286361474252800 20357951842816000 40715903685632000 81431807371264000
- Sum of all divisors σ(n): 252353409948057600
- Sum of proper divisors (its aliquot sum) s(n): 170921602576793600
- 81431807371264000 is an abundant number, because the sum of its proper divisors (170921602576793600) is greater than itself. Its abundance is 89489795205529600
Bases of 81431807371264000
- Binary: 1001000010100110111001100000111111100100001000000000000002
- Hexadecimal: 0x1214DCC1FC84000
- Base-36: M9T5ZV5W1DS
Squares and roots of 81431807371264000
- 81431807371264000 squared (814318073712640002) is 6631139251750645925932957696000000
- 81431807371264000 cubed (814318073712640003) is 539985654200586294327860715085410278047744000000000
-
The
square root of 81431807371264000 is 285362589.2987095813 -
The
cube root of 81431807371264000 is 433442.3656619739
Scales and comparisons
How big is 81431807371264000?- 81,431,807,371,264,000 seconds is equal to 2,589,279,589 years, 14 weeks, 6 days, 17 hours, 46 minutes, 40 seconds.
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To count from 1 to 81,431,807,371,264,000 would take you about seven billion, seven hundred sixty-seven million, eight hundred thirty-eight thousand, seven hundred sixty-seven 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 81431807371264000 cubic inches would be around 36120.2 feet tall.
Recreational maths with 81431807371264000
- 81431807371264000 backwards is 00046217370813418
- The number of decimal digits it has is: 17
- The sum of 81431807371264000's digits is 55
- More coming soon!
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The information we have on file for 81431807371264000 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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