80406900990
80,406,900,990 is an even composite number composed of seven prime numbers multiplied together.
80406900990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 80406900990:
2 × 34 × 5 × 13 × 43 × 311 × 571
(2 × 3 × 3 × 3 × 3 × 5 × 13 × 43 × 311 × 571)See below for interesting mathematical facts about the number 80406900990 from the Numbermatics database.
Names of 80406900990
- Cardinal: 80406900990 can be written as Eighty billion, four hundred six million, nine hundred thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 8.040690099 × 1010
Factors of 80406900990
Divisors of 80406900990
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 39 43 45 54 65 78 81 86 90 117 129 130 135 162 195 215 234 258 270 311 351 387 390 405 430 559 571 585 622 645 702 774 810 933 1053 1118 1142 1161 1170 1290 1555 1677 1713 1755 1866 1935 2106 2322 2795 2799 2855 3110 3354 3426 3483 3510 3870 4043 4665 5031 5139 5265 5590 5598 5710 5805 6966 7423 8086 8385 8397 8565 9330 10062 10278 10530 11610 12129 13373 13995 14846 15093 15417 16770 16794 17130 17415 20215 22269 24258 24553 25155 25191 25695 26746 27990 30186 30834 34830 36387 37115 40119 40430 41985 44538 45279 46251 49106 50310 50382 51390 60645 66807 66865 72774 73659 74230 75465 77085 80238 83970 90558 92502 109161 111345 120357 121290 122765 125955 133614 133730 147318 150930 154170 173849 177581 181935 200421 200595 218322 220977 222690 226395 231255 240714 245530 251910 319189 327483 334035 347698 355162 361071 363870 368295 400842 401190 441954 452790 462510 521547 532743 545805 601263 601785 638378 654966 662931 668070 722142 736590 869245 887905 957567 1002105 1043094 1065486 1083213 1091610 1104885 1202526 1203570 1325862 1564641 1595945 1598229 1637415 1738490 1775810 1805355 1915134 1988793 2004210 2166426 2209770 2308553 2607735 2663715 2872701 3006315 3129282 3191890 3196458 3274830 3314655 3610710 3977586 4617106 4693923 4787835 4794687 5215470 5327430 5416065 5745402 6012630 6629310 6925659 7635983 7823205 7991145 8618103 9387846 9575670 9589374 9943965 10832130 11542765 13851318 14081769 14363505 14384061 15271966 15646410 15982290 17236206 19887930 20776977 22907949 23085530 23469615 23973435 25854309 28163538 28727010 28768122 34628295 38179915 41553954 43090515 45815898 46939230 47946870 51708618 62330931 68723847 69256590 70408845 71920305 76359830 86181030 99267779 103884885 114539745 124661862 129271545 137447694 140817690 143840610 186992793 198535558 206171541 207769770 229079490 258543090 297803337 311654655 343619235 373985586 412343082 496338895 595606674 618514623 623309310 687238470 893410011 934963965 992677790 1030857705 1237029246 1489016685 1786820022 1869927930 2061715410 2680230033 2978033370 3092573115 4467050055 5360460066 6185146230 8040690099 8934100110 13401150165 16081380198 26802300330 40203450495 80406900990
- Sum of all divisors σ(n): 239435868672
- Sum of proper divisors (its aliquot sum) s(n): 159028967682
- 80406900990 is an abundant number, because the sum of its proper divisors (159028967682) is greater than itself. Its abundance is 78622066692
Bases of 80406900990
- Binary: 10010101110001001111111110000111111102
- Hexadecimal: 0x12B89FF0FE
- Base-36: 10XS6XVI
Squares and roots of 80406900990
- 80406900990 squared (804069009902) is 6465269726815662980100
- 80406900990 cubed (804069009903) is 519852302797711361222109040299000
-
The
square root of 80406900990 is 283561.1062716465 -
The
cube root of 80406900990 is 4316.1623760423
Scales and comparisons
How big is 80406900990?- 80,406,900,990 seconds is equal to 2,556 years, 35 weeks, 6 days, 10 hours, 16 minutes, 30 seconds.
-
To count from 1 to 80,406,900,990 would take you about five thousand, one hundred thirteen 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 80406900990 cubic inches would be around 359.7 feet tall.
Recreational maths with 80406900990
- 80406900990 backwards is 09900960408
- 80406900990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 80406900990's digits is 45
- More coming soon!
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