8213400090
8,213,400,090 is an even composite number composed of seven prime numbers multiplied together.
8213400090 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 8213400090:
2 × 32 × 5 × 72 × 31 × 73 × 823
(2 × 3 × 3 × 5 × 7 × 7 × 31 × 73 × 823)See below for interesting mathematical facts about the number 8213400090 from the Numbermatics database.
Names of 8213400090
- Cardinal: 8213400090 can be written as Eight billion, two hundred thirteen million, four hundred thousand and ninety.
Scientific notation
- Scientific notation: 8.21340009 × 109
Factors of 8213400090
Divisors of 8213400090
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 49 62 63 70 73 90 93 98 105 126 146 147 155 186 210 217 219 245 279 294 310 315 365 434 438 441 465 490 511 558 630 651 657 730 735 823 882 930 1022 1085 1095 1302 1314 1395 1470 1519 1533 1646 1953 2170 2190 2205 2263 2469 2555 2790 3038 3066 3255 3285 3577 3906 4115 4410 4526 4557 4599 4938 5110 5761 6510 6570 6789 7154 7407 7595 7665 8230 9114 9198 9765 10731 11315 11522 12345 13578 13671 14814 15190 15330 15841 17283 17885 19530 20367 21462 22630 22785 22995 24690 25513 27342 28805 31682 32193 33945 34566 35770 37035 40327 40734 45570 45990 47523 51026 51849 53655 57610 60079 64386 67890 68355 74070 76539 79205 80654 86415 95046 101835 103698 107310 110887 120158 120981 127565 136710 142569 153078 158410 160965 172830 178591 180237 201635 203670 221774 229617 237615 241962 255130 259245 285138 300395 321930 332661 357182 360474 362943 382695 403270 420553 459234 475230 518490 535773 540711 554435 600790 604905 665322 712845 725886 765390 841106 892955 901185 997983 1071546 1081422 1108870 1148085 1209810 1250137 1261659 1425690 1607319 1663305 1785910 1802370 1814715 1862449 1995966 2102765 2296170 2500274 2523318 2678865 2703555 2943871 3214638 3326610 3629430 3724898 3750411 3784977 4205530 4989915 5357730 5407110 5587347 5887742 6250685 6308295 7500822 7569954 8036595 8831613 9312245 9979830 11174694 11251233 12501370 12616590 13037143 14719355 16073190 16762041 17663226 18624490 18752055 18924885 22502466 26074286 26494839 27936735 29438710 33524082 37504110 37849770 39111429 44158065 52989678 55873470 56256165 65185715 78222858 83810205 88316130 91260001 112512330 117334287 130371430 132474195 167620410 182520002 195557145 234668574 264948390 273780003 391114290 456300005 547560006 586671435 821340009 912600010 1173342870 1368900015 1642680018 2737800030 4106700045 8213400090
- Sum of all divisors σ(n): 26025532416
- Sum of proper divisors (its aliquot sum) s(n): 17812132326
- 8213400090 is an abundant number, because the sum of its proper divisors (17812132326) is greater than itself. Its abundance is 9598732236
Bases of 8213400090
- Binary: 1111010011000111010001010000110102
- Hexadecimal: 0x1E98E8A1A
- Base-36: 3RU1O2I
Squares and roots of 8213400090
- 8213400090 squared (82134000902) is 67459941038412008100
- 8213400090 cubed (82134000903) is 554075485796287880785620729000
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The
square root of 8213400090 is 90627.8107977899 -
The
cube root of 8213400090 is 2017.6275196595
Scales and comparisons
How big is 8213400090?- 8,213,400,090 seconds is equal to 261 years, 8 weeks, 2 days, 12 hours, 1 minute, 30 seconds.
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To count from 1 to 8,213,400,090 would take you about five hundred twenty-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 8213400090 cubic inches would be around 168.1 feet tall.
Recreational maths with 8213400090
- 8213400090 backwards is 0900043128
- The number of decimal digits it has is: 10
- The sum of 8213400090's digits is 27
- More coming soon!
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