90142465490
90,142,465,490 is an even composite number composed of eight prime numbers multiplied together.
90142465490 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 90142465490:
2 × 5 × 7 × 11 × 17 × 23 × 71 × 4217
See below for interesting mathematical facts about the number 90142465490 from the Numbermatics database.
Names of 90142465490
- Cardinal: 90142465490 can be written as Ninety billion, one hundred forty-two million, four hundred sixty-five thousand, four hundred ninety.
Scientific notation
- Scientific notation: 9.014246549 × 1010
Factors of 90142465490
Divisors of 90142465490
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 5 7 10 11 14 17 22 23 34 35 46 55 70 71 77 85 110 115 119 142 154 161 170 187 230 238 253 322 355 374 385 391 497 506 595 710 770 781 782 805 935 994 1190 1207 1265 1309 1562 1610 1633 1771 1870 1955 2414 2485 2530 2618 2737 3266 3542 3905 3910 4217 4301 4970 5467 5474 6035 6545 7810 8165 8434 8449 8602 8855 10934 11431 12070 13090 13277 13685 16330 16898 17710 17963 21085 21505 22862 26554 27335 27370 27761 29519 30107 35926 42170 42245 43010 46387 54670 55522 57155 59038 60214 66385 71689 84490 89815 92774 92939 96991 114310 125741 132770 138805 143378 147595 150535 179630 185878 193982 194327 231935 251482 277610 295190 299407 301070 305371 324709 358445 388654 463870 464695 484955 501823 598814 610742 628705 649418 678937 716890 788579 929390 969910 971635 1003646 1066901 1257410 1357874 1497035 1526855 1577158 1623545 1648847 1943270 2095849 2133802 2137597 2509115 2994070 3053710 3247090 3293477 3297694 3394685 3942895 4191698 4275194 5018230 5089919 5334505 5520053 6586954 6789370 6886361 7468307 7885790 8244235 10179838 10479245 10669010 10687985 11040106 11541929 13772722 14936614 16467385 16488470 18137317 20958490 21375970 23054339 23083858 25449595 27600265 32934770 34431805 35629433 36274634 37341535 46108678 48204527 50899190 55200530 55989109 57709645 68863610 71258866 74683070 75749971 90686585 96409054 111978218 115271695 115419290 117068137 126961219 151499942 178147165 181373170 230543390 234136274 241022635 253922438 279945545 356294330 378749855 391923763 482045270 530249797 559891090 585340685 634806095 757499710 783847526 819476959 1060499594 1170681370 1269612190 1287749507 1638953918 1959618815 2575499014 2651248985 3919237630 4097384795 5302497970 6438747535 8194769590 9014246549 12877495070 18028493098 45071232745 90142465490
- Sum of all divisors σ(n): 226707849216
- Sum of proper divisors (its aliquot sum) s(n): 136565383726
- 90142465490 is an abundant number, because the sum of its proper divisors (136565383726) is greater than itself. Its abundance is 46422918236
Bases of 90142465490
- Binary: 10100111111001110100011011101110100102
- Hexadecimal: 0x14FCE8DDD2
- Base-36: 15ESHVIQ
Squares and roots of 90142465490
- 90142465490 squared (901424654902) is 8125664084615840940100
- 90142465490 cubed (901424654903) is 732467394330815881850293407149000
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The
square root of 90142465490 is 300237.3485927425 -
The
cube root of 90142465490 is 4483.7681130139
Scales and comparisons
How big is 90142465490?- 90,142,465,490 seconds is equal to 2,866 years, 13 weeks, 13 hours, 44 minutes, 50 seconds.
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To count from 1 to 90,142,465,490 would take you about five thousand, seven 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 90142465490 cubic inches would be around 373.6 feet tall.
Recreational maths with 90142465490
- 90142465490 backwards is 09456424109
- The number of decimal digits it has is: 11
- The sum of 90142465490's digits is 44
- More coming soon!
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