81213468672000
81,213,468,672,000 is an even composite number composed of seven prime numbers multiplied together.
What does the number 81213468672000 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 3072 divisors.
81213468672000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand and seventy-two divisors.
Prime factorization of 81213468672000:
215 × 3 × 53 × 72 × 19 × 31 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 7 × 19 × 31 × 229)See below for interesting mathematical facts about the number 81213468672000 from the Numbermatics database.
Names of 81213468672000
- Cardinal: 81213468672000 can be written as Eighty-one trillion, two hundred thirteen billion, four hundred sixty-eight million, six hundred seventy-two thousand.
Scientific notation
- Scientific notation: 8.1213468672 × 1013
Factors of 81213468672000
Divisors of 81213468672000
- Number of divisors d(n): 3072
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 25 28 30 31 32 35 38 40 42 48 49 50 56 57 60 62 64 70 75 76 80 84 93 95 96 98 100 105 112 114 120 124 125 128 133 140 147 150 152 155 160 168 175 186 190 192 196 200 210 217 224 228 229 240 245 248 250 256 266 280 285 294 300 304 310 320 336 350 372 375 380 384 392 399 400 420 434 448 456 458 465 475 480 490 496 500 512 525 532 560 570 588 589 600 608 620 640 651 665 672 687 700 735 744 750 760 768 775 784 798 800 840 868 875 896 912 916 930 931 950 960 980 992 1000 1024 1050 1064 1085 1120 1140 1145 1176 1178 1200 1216 1225 1240 1280 1302 1330 1344 1374 1400 1425 1470 1488 1500 1519 1520 1536 1550 1568 1596 1600 1603 1680 1736 1750 1767 1792 1824 1832 1860 1862 1900 1920 1960 1984 1995 2000 2048 2100 2128 2170 2240 2280 2290 2325 2352 2356 2375 2400 2432 2450 2480 2560 2604 2625 2660 2688 2748 2793 2800 2850 2940 2945 2976 3000 3038 3040 3072 3100 3136 3192 3200 3206 3255 3325 3360 3435 3472 3500 3534 3584 3648 3664 3675 3720 3724 3800 3840 3875 3920 3968 3990 4000 4096 4123 4200 4256 4340 4351 4480 4557 4560 4580 4650 4655 4704 4712 4750 4800 4809 4864 4900 4960 5120 5208 5250 5320 5376 5425 5496 5586 5600 5700 5725 5880 5890 5952 6000 6076 6080 6125 6144 6200 6272 6384 6400 6412 6510 6650 6720 6870 6944 7000 7068 7099 7125 7168 7296 7328 7350 7440 7448 7595 7600 7680 7750 7840 7936 7980 8000 8015 8192 8246 8400 8512 8680 8702 8835 8960 9114 9120 9160 9300 9310 9408 9424 9500 9600 9618 9728 9800 9920 9975 10240 10416 10500 10640 10752 10850 10992 11172 11200 11221 11400 11450 11625 11760 11780 11904 12000 12152 12160 12250 12288 12369 12400 12544 12768 12800 12824 13020 13053 13300 13440 13740 13888 13965 14000 14136 14198 14250 14336 14592 14656 14700 14725 14880 14896 15190 15200 15360 15500 15680 15872 15960 16000 16030 16275 16384 16492 16625 16800 17024 17175 17360 17404 17670 17920 18228 18240 18320 18375 18600 18620 18816 18848 19000 19200 19236 19456 19600 19840 19950 20480 20615 20832 21000 21280 21297 21504 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324853874688 327473664000 331483545600 338389452800 354643968000 356199424000 362560128000 374255616000 386730803200 406067343360 414354432000 422986816000 427439308800 436631552000 464076963840 483413504000 507584179200 523957862400 534299136000 541423124480 552472576000 580096204800 610627584000 634480224000 649707749376 654947328000 676778905600 712398848000 725120256000 773461606400 812134686720 828708864000 845973632000 854878617600 873263104000 966827008000 1015168358400 1068598272000 1082846248960 1160192409600 1268960448000 1309894656000 1353557811200 1424797696000 1450240512000 1624269373440 1657417728000 1691947264000 1933654016000 2030336716800 2137196544000 2320384819200 2537920896000 2619789312000 2707115622400 2900481024000 3248538746880 3383894528000 3867308032000 4060673433600 4274393088000 5075841792000 5414231244800 5800962048000 6767789056000 8121346867200 10151683584000 11601924096000 13535578112000 16242693734400 20303367168000 27071156224000 40606734336000 81213468672000
- Sum of all divisors σ(n): 343115675136000
- Sum of proper divisors (its aliquot sum) s(n): 261902206464000
- 81213468672000 is an abundant number, because the sum of its proper divisors (261902206464000) is greater than itself. Its abundance is 180688737792000
Bases of 81213468672000
- Binary: 100100111011100111110111111001110000000000000002
- Hexadecimal: 0x49DCFBF38000
- Base-36: SSCYADLHC
Squares and roots of 81213468672000
- 81213468672000 squared (812134686720002) is 6595627493737925443584000000
- 81213468672000 cubed (812134686720003) is 535653786834866884190780887400448000000000
-
The
square root of 81213468672000 is 9011851.5673528489 -
The
cube root of 81213468672000 is 43305.4630396091
Scales and comparisons
How big is 81213468672000?- 81,213,468,672,000 seconds is equal to 2,582,337 years, 4 weeks, 6 days, 5 hours, 20 minutes.
-
To count from 1 to 81,213,468,672,000 would take you about six million, four hundred fifty-five thousand, eight hundred forty-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 81213468672000 cubic inches would be around 3608.8 feet tall.
Recreational maths with 81213468672000
- 81213468672000 backwards is 00027686431218
- 81213468672000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81213468672000's digits is 48
- More coming soon!
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The information we have on file for 81213468672000 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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