81738272880000
81,738,272,880,000 is an even composite number composed of seven prime numbers multiplied together.
What does the number 81738272880000 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 3200 divisors.
81738272880000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, two hundred divisors.
Prime factorization of 81738272880000:
27 × 34 × 54 × 11 × 31 × 71 × 521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 11 × 31 × 71 × 521)See below for interesting mathematical facts about the number 81738272880000 from the Numbermatics database.
Names of 81738272880000
- Cardinal: 81738272880000 can be written as Eighty-one trillion, seven hundred thirty-eight billion, two hundred seventy-two million, eight hundred eighty thousand.
Scientific notation
- Scientific notation: 8.173827288 × 1013
Factors of 81738272880000
Divisors of 81738272880000
- Number of divisors d(n): 3200
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 27 30 31 32 33 36 40 44 45 48 50 54 55 60 62 64 66 71 72 75 80 81 88 90 93 96 99 100 108 110 120 124 125 128 132 135 142 144 150 155 160 162 165 176 180 186 192 198 200 213 216 220 225 240 248 250 264 270 275 279 284 288 297 300 310 320 324 330 341 352 355 360 372 375 384 396 400 405 426 432 440 450 465 480 495 496 500 521 528 540 550 558 568 576 594 600 620 625 639 640 648 660 675 682 704 710 720 744 750 775 781 792 800 810 825 837 852 864 880 891 900 930 960 990 992 1000 1023 1042 1056 1065 1080 1100 1116 1125 1136 1152 1188 1200 1240 1250 1278 1296 1320 1350 1364 1375 1395 1408 1420 1440 1485 1488 1500 1550 1562 1563 1584 1600 1620 1650 1674 1704 1705 1728 1760 1775 1782 1800 1860 1875 1917 1920 1980 1984 2000 2025 2046 2084 2112 2130 2160 2200 2201 2232 2250 2272 2325 2343 2376 2400 2475 2480 2500 2511 2556 2592 2605 2640 2700 2728 2750 2790 2840 2880 2970 2976 3000 3069 3100 3124 3126 3168 3195 3200 3240 3300 3348 3375 3408 3410 3456 3520 3550 3564 3600 3720 3750 3834 3875 3905 3960 3968 4000 4050 4092 4125 4168 4185 4224 4260 4320 4400 4402 4455 4464 4500 4544 4650 4686 4689 4752 4800 4950 4960 5000 5022 5112 5115 5184 5210 5280 5325 5400 5456 5500 5580 5625 5680 5731 5751 5760 5940 5952 6000 6138 6200 6248 6252 6336 6390 6480 6600 6603 6696 6750 6816 6820 6875 6975 7029 7040 7100 7128 7200 7425 7440 7500 7668 7750 7810 7815 7920 8000 8100 8184 8250 8336 8370 8520 8525 8640 8800 8804 8875 8910 8928 9000 9088 9207 9300 9372 9378 9504 9585 9600 9900 9920 10000 10044 10125 10224 10230 10368 10420 10560 10650 10800 10912 11000 11005 11160 11250 11360 11462 11502 11625 11715 11880 11904 12000 12276 12375 12400 12496 12504 12555 12672 12780 12960 13025 13200 13206 13392 13500 13632 13640 13750 13950 14058 14067 14200 14256 14400 14850 14880 15000 15336 15345 15500 15620 15630 15840 15975 16000 16151 16200 16368 16500 16672 16740 16875 17040 17050 17193 17280 17600 17608 17750 17820 17856 18000 18414 18600 18744 18756 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10217284110000 13623045480000 16347654576000 20434568220000 27246090960000 40869136440000 81738272880000
- Sum of all divisors σ(n): 347784969185280
- Sum of proper divisors (its aliquot sum) s(n): 266046696305280
- 81738272880000 is an abundant number, because the sum of its proper divisors (266046696305280) is greater than itself. Its abundance is 184308423425280
Bases of 81738272880000
- Binary: 100101001010111001011001011100000110101100000002
- Hexadecimal: 0x4A572CB83580
- Base-36: SZ21L9400
Squares and roots of 81738272880000
- 81738272880000 squared (817382728800002) is 6681145253405343494400000000
- 81738272880000 cubed (817382728800003) is 546105273873762715795399951872000000000000
-
The
square root of 81738272880000 is 9040922.1255356469 -
The
cube root of 81738272880000 is 43398.5432910233
Scales and comparisons
How big is 81738272880000?- 81,738,272,880,000 seconds is equal to 2,599,024 years, 12 weeks, 5 days.
-
To count from 1 to 81,738,272,880,000 would take you about six million, four hundred ninety-seven thousand, five hundred sixty 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 81738272880000 cubic inches would be around 3616.5 feet tall.
Recreational maths with 81738272880000
- 81738272880000 backwards is 00008827283718
- 81738272880000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81738272880000's digits is 54
- More coming soon!
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"Number 81738272880000 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.
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Numbermatics. (2024). Number 81738272880000 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/81738272880000/
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The information we have on file for 81738272880000 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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