31490258220
31,490,258,220 is an even composite number composed of five prime numbers multiplied together.
31490258220 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 31490258220:
22 × 35 × 5 × 372 × 4733
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 37 × 37 × 4733)See below for interesting mathematical facts about the number 31490258220 from the Numbermatics database.
Names of 31490258220
- Cardinal: 31490258220 can be written as Thirty-one billion, four hundred ninety million, two hundred fifty-eight thousand, two hundred twenty.
Scientific notation
- Scientific notation: 3.149025822 × 1010
Factors of 31490258220
Divisors of 31490258220
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 81 90 108 111 135 148 162 180 185 222 243 270 324 333 370 405 444 486 540 555 666 740 810 972 999 1110 1215 1332 1369 1620 1665 1998 2220 2430 2738 2997 3330 3996 4107 4733 4860 4995 5476 5994 6660 6845 8214 8991 9466 9990 11988 12321 13690 14199 14985 16428 17982 18932 19980 20535 23665 24642 27380 28398 29970 35964 36963 41070 42597 44955 47330 49284 56796 59940 61605 70995 73926 82140 85194 89910 94660 110889 123210 127791 141990 147852 170388 175121 179820 184815 212985 221778 246420 255582 283980 332667 350242 369630 383373 425970 443556 511164 525363 554445 638955 665334 700484 739260 766746 851940 875605 1050726 1108890 1150119 1277910 1330668 1533492 1576089 1663335 1751210 1916865 2101452 2217780 2300238 2555820 2626815 3152178 3326670 3502420 3833730 4600476 4728267 5253630 5750595 6304356 6479477 6653340 7667460 7880445 9456534 10507260 11501190 12958954 14184801 15760890 18913068 19438431 23002380 23641335 25917908 28369602 31521780 32397385 38876862 42554403 47282670 56739204 58315293 64794770 70924005 77753724 85108806 94565340 97192155 116630586 129589540 141848010 170217612 174945879 194384310 212772015 233261172 283696020 291576465 349891758 388768620 425544030 524837637 583152930 699783516 851088060 874729395 1049675274 1166305860 1574512911 1749458790 2099350548 2624188185 3149025822 3498917580 5248376370 6298051644 7872564555 10496752740 15745129110 31490258220
- Sum of all divisors σ(n): 101829362544
- Sum of proper divisors (its aliquot sum) s(n): 70339104324
- 31490258220 is an abundant number, because the sum of its proper divisors (70339104324) is greater than itself. Its abundance is 38848846104
Bases of 31490258220
- Binary: 111010101001111011100110101001011002
- Hexadecimal: 0x754F7352C
- Base-36: EGSHIR0
Squares and roots of 31490258220
- 31490258220 squared (314902582202) is 991636362762277568400
- 31490258220 cubed (314902582203) is 31226885123725713104229712248000
-
The
square root of 31490258220 is 177454.9470147281 -
The
cube root of 31490258220 is 3157.8541960243
Scales and comparisons
How big is 31490258220?- 31,490,258,220 seconds is equal to 1,001 years, 15 weeks, 1 day, 13 hours, 57 minutes.
-
To count from 1 to 31,490,258,220 would take you about two thousand and 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 31490258220 cubic inches would be around 263.2 feet tall.
Recreational maths with 31490258220
- 31490258220 backwards is 02285209413
- 31490258220 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31490258220's digits is 36
- More coming soon!
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