85430752290
85,430,752,290 is an even composite number composed of seven prime numbers multiplied together.
85430752290 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 85430752290:
2 × 32 × 5 × 132 × 17 × 29 × 11393
(2 × 3 × 3 × 5 × 13 × 13 × 17 × 29 × 11393)See below for interesting mathematical facts about the number 85430752290 from the Numbermatics database.
Names of 85430752290
- Cardinal: 85430752290 can be written as Eighty-five billion, four hundred thirty million, seven hundred fifty-two thousand, two hundred ninety.
Scientific notation
- Scientific notation: 8.543075229 × 1010
Factors of 85430752290
Divisors of 85430752290
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 17 18 26 29 30 34 39 45 51 58 65 78 85 87 90 102 117 130 145 153 169 170 174 195 221 234 255 261 290 306 338 377 390 435 442 493 507 510 522 585 663 754 765 845 870 986 1014 1105 1131 1170 1305 1326 1479 1521 1530 1690 1885 1989 2210 2262 2465 2535 2610 2873 2958 3042 3315 3393 3770 3978 4437 4901 4930 5070 5655 5746 6409 6630 6786 7395 7605 8619 8874 9802 9945 11310 11393 12818 14365 14703 14790 15210 16965 17238 19227 19890 22185 22786 24505 25857 28730 29406 32045 33930 34179 38454 43095 44109 44370 49010 51714 56965 57681 64090 68358 73515 83317 86190 88218 96135 102537 113930 115362 129285 147030 148109 166634 170895 192270 193681 205074 220545 249951 258570 288405 296218 330397 341790 387362 416585 441090 444327 499902 512685 576810 581043 660794 740545 749853 833170 888654 968405 991191 1025370 1162086 1249755 1332981 1481090 1499706 1651985 1743129 1925417 1936810 1982382 2221635 2499510 2517853 2665962 2905215 2973573 3303970 3486258 3749265 3850834 4295161 4443270 4955955 5035706 5616749 5776251 5810430 5947146 6664905 7498530 7553559 8590322 8715645 9627085 9911910 11233498 11552502 12589265 12885483 13329810 14867865 15107118 16850247 17328753 17431290 19254170 21475805 22660677 25178530 25770966 28083745 28881255 29735730 32732089 33700494 34657506 37767795 38656449 42951610 45321354 50550741 55837093 56167490 57762510 64427415 65464178 73017737 75535590 77312898 84251235 86643765 98196267 101101482 111674186 113303385 128854830 146035474 163660445 167511279 168502470 173287530 193282245 196392534 219053211 226606770 252753705 279185465 294588801 327320890 335022558 365088685 386564490 438106422 490981335 502533837 505507410 558370930 589177602 657159633 730177370 837556395 949230581 981962670 1005067674 1095266055 1314319266 1472944005 1675112790 1898461162 2190532110 2512669185 2847691743 2945888010 3285798165 4746152905 5025338370 5695383486 6571596330 8543075229 9492305810 14238458715 17086150458 28476917430 42715376145 85430752290
- Sum of all divisors σ(n): 263473488720
- Sum of proper divisors (its aliquot sum) s(n): 178042736430
- 85430752290 is an abundant number, because the sum of its proper divisors (178042736430) is greater than itself. Its abundance is 92611984140
Bases of 85430752290
- Binary: 10011111001000001000111010100001000102
- Hexadecimal: 0x13E411D422
- Base-36: 138V9ICI
Squares and roots of 85430752290
- 85430752290 squared (854307522902) is 7298413436835340244100
- 85430752290 cubed (854307522903) is 623508950432287513911575233989000
-
The
square root of 85430752290 is 292285.3952731815 -
The
cube root of 85430752290 is 4404.2443942335
Scales and comparisons
How big is 85430752290?- 85,430,752,290 seconds is equal to 2,716 years, 22 weeks, 3 days, 20 hours, 31 minutes, 30 seconds.
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To count from 1 to 85,430,752,290 would take you about five thousand, four hundred thirty-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 85430752290 cubic inches would be around 367 feet tall.
Recreational maths with 85430752290
- 85430752290 backwards is 09225703458
- 85430752290 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 85430752290's digits is 45
- More coming soon!
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