8213012990
8,213,012,990 is an even composite number composed of six prime numbers multiplied together.
What does the number 8213012990 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 216 divisors.
8213012990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 8213012990:
2 × 5 × 72 × 132 × 412 × 59
(2 × 5 × 7 × 7 × 13 × 13 × 41 × 41 × 59)See below for interesting mathematical facts about the number 8213012990 from the Numbermatics database.
Names of 8213012990
- Cardinal: 8213012990 can be written as Eight billion, two hundred thirteen million, twelve thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 8.21301299 × 109
Factors of 8213012990
Divisors of 8213012990
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 5 7 10 13 14 26 35 41 49 59 65 70 82 91 98 118 130 169 182 205 245 287 295 338 410 413 455 490 533 574 590 637 767 826 845 910 1066 1183 1274 1435 1534 1681 1690 2009 2065 2366 2419 2665 2870 2891 3185 3362 3731 3835 4018 4130 4838 5330 5369 5782 5915 6370 6929 7462 7670 8281 8405 9971 10045 10738 11767 11830 12095 13858 14455 16562 16810 16933 18655 19942 20090 21853 23534 24190 26117 26845 28910 31447 33866 34645 37310 37583 41405 43706 48503 49855 52234 53690 58835 62894 69290 69797 75166 82369 82810 84665 97006 99179 99710 109265 117670 118531 130585 139594 152971 157235 164738 169330 187915 198358 218530 220129 237062 242515 261170 284089 305942 314470 339521 348985 375830 408811 411845 440258 485030 488579 495895 568178 592655 679042 694253 697970 764855 817622 823690 977158 991790 1070797 1100645 1185310 1289327 1388506 1420445 1529710 1540903 1697605 1988623 2044055 2141594 2201290 2442895 2578654 2840890 2861677 3081806 3395210 3471265 3977246 4088110 4859771 4885790 5353985 5723354 6446635 6942530 7704515 9025289 9719542 9943115 10707970 12893270 13920361 14308385 15409030 16761251 18050578 19886230 20031739 24298855 27840722 28616770 33522502 40063478 45126445 48597710 63177023 69601805 83806255 90252890 100158695 117328757 126354046 139203610 167612510 200317390 234657514 315885115 586643785 631770230 821301299 1173287570 1642602598 4106506495 8213012990
- Sum of all divisors σ(n): 19410422040
- Sum of proper divisors (its aliquot sum) s(n): 11197409050
- 8213012990 is an abundant number, because the sum of its proper divisors (11197409050) is greater than itself. Its abundance is 2984396060
Bases of 8213012990
- Binary: 1111010011000100010100001111111102
- Hexadecimal: 0x1E988A1FE
- Base-36: 3RTTDDQ
Squares and roots of 8213012990
- 8213012990 squared (82130129902) is 67453582373908740100
- 8213012990 cubed (82130129903) is 553997148258947519515833899000
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The
square root of 8213012990 is 90625.6751147267 -
The
cube root of 8213012990 is 2017.5958220325
Scales and comparisons
How big is 8213012990?- 8,213,012,990 seconds is equal to 261 years, 7 weeks, 5 days, 29 minutes, 50 seconds.
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To count from 1 to 8,213,012,990 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 8213012990 cubic inches would be around 168.1 feet tall.
Recreational maths with 8213012990
- 8213012990 backwards is 0992103128
- 8213012990 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8213012990's digits is 35
- More coming soon!
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"Number 8213012990 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.
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