85445198490
85,445,198,490 is an even composite number composed of eight prime numbers multiplied together.
85445198490 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 85445198490:
2 × 3 × 5 × 19 × 23 × 67 × 89 × 1093
See below for interesting mathematical facts about the number 85445198490 from the Numbermatics database.
Names of 85445198490
- Cardinal: 85445198490 can be written as Eighty-five billion, four hundred forty-five million, one hundred ninety-eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 8.544519849 × 1010
Factors of 85445198490
Divisors of 85445198490
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 10 15 19 23 30 38 46 57 67 69 89 95 114 115 134 138 178 190 201 230 267 285 335 345 402 437 445 534 570 670 690 874 890 1005 1093 1273 1311 1335 1541 1691 2010 2047 2185 2186 2546 2622 2670 3082 3279 3382 3819 4094 4370 4623 5073 5465 5963 6141 6365 6555 6558 7638 7705 8455 9246 10146 10235 10930 11926 12282 12730 13110 15410 16395 16910 17889 19095 20470 20767 23115 25139 25365 29279 29815 30705 32790 35778 38190 38893 41534 46230 50278 50730 58558 59630 61410 62301 73231 75417 77786 87837 89445 97277 103835 113297 116679 124602 125695 137149 146395 146462 150834 175674 178890 194465 194554 207670 219693 226594 233358 251390 274298 291831 292790 311505 339891 366155 377085 388930 411447 439185 439386 477641 486385 566485 583395 583662 623010 679782 685745 732310 754170 822894 878370 955282 972770 1098465 1132970 1166790 1371490 1391389 1432923 1459155 1684313 1699455 1848263 2057235 2196930 2237371 2388205 2605831 2782778 2865846 2918310 3368626 3398910 3696526 4114470 4174167 4474742 4776410 5052939 5211662 5544789 6517559 6712113 6956945 7164615 7817493 8348334 8421565 9241315 10105878 11089578 11186855 13029155 13035118 13424226 13913890 14329230 15634986 16843130 18482630 19552677 20870835 22373710 25264695 26058310 27723945 32001947 32587795 33560565 39087465 39105354 41741670 42510049 50529390 55447890 64003894 65175590 67121130 78174930 85020098 96005841 97763385 123833621 127530147 149903857 160009735 192011682 195526770 212550245 247667242 255060294 299807714 320019470 371500863 425100490 449711571 480029205 619168105 637650735 743001726 749519285 899423142 960058410 1238336210 1275301470 1499038570 1857504315 2248557855 2848173283 3715008630 4497115710 5696346566 8544519849 14240866415 17089039698 28481732830 42722599245 85445198490
- Sum of all divisors σ(n): 231388876800
- Sum of proper divisors (its aliquot sum) s(n): 145943678310
- 85445198490 is an abundant number, because the sum of its proper divisors (145943678310) is greater than itself. Its abundance is 60498479820
Bases of 85445198490
- Binary: 10011111001001110111001000010100110102
- Hexadecimal: 0x13E4EE429A
- Base-36: 1393V53U
Squares and roots of 85445198490
- 85445198490 squared (854451984902) is 7300881944995498280100
- 85445198490 cubed (854451984903) is 623825306942197612699598117049000
-
The
square root of 85445198490 is 292310.1067188749 -
The
cube root of 85445198490 is 4404.4926304083
Scales and comparisons
How big is 85445198490?- 85,445,198,490 seconds is equal to 2,716 years, 46 weeks, 3 days, 1 hour, 21 minutes, 30 seconds.
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To count from 1 to 85,445,198,490 would take you about five thousand, four hundred thirty-three 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 85445198490 cubic inches would be around 367 feet tall.
Recreational maths with 85445198490
- 85445198490 backwards is 09489154458
- 85445198490 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 85445198490's digits is 57
- More coming soon!
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