31971009420
31,971,009,420 is an even composite number composed of five prime numbers multiplied together.
What does the number 31971009420 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 384 divisors.
31971009420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31971009420:
22 × 37 × 5 × 73 × 2131
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 2131)See below for interesting mathematical facts about the number 31971009420 from the Numbermatics database.
Names of 31971009420
- Cardinal: 31971009420 can be written as Thirty-one billion, nine hundred seventy-one million, nine thousand, four hundred twenty.
Scientific notation
- Scientific notation: 3.197100942 × 1010
Factors of 31971009420
Divisors of 31971009420
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 81 84 90 98 105 108 126 135 140 147 162 180 189 196 210 243 245 252 270 294 315 324 343 378 405 420 441 486 490 540 567 588 630 686 729 735 756 810 882 945 972 980 1029 1134 1215 1260 1323 1372 1458 1470 1620 1701 1715 1764 1890 2058 2131 2187 2205 2268 2430 2646 2835 2916 2940 3087 3402 3430 3645 3780 3969 4116 4262 4374 4410 4860 5103 5145 5292 5670 6174 6393 6615 6804 6860 7290 7938 8505 8524 8748 8820 9261 10206 10290 10655 10935 11340 11907 12348 12786 13230 14580 14917 15309 15435 15876 17010 18522 19179 19845 20412 20580 21310 21870 23814 25515 25572 26460 27783 29834 30618 30870 31965 34020 35721 37044 38358 39690 42620 43740 44751 46305 47628 51030 55566 57537 59535 59668 61236 61740 63930 71442 74585 76545 76716 79380 83349 89502 92610 95895 102060 104419 107163 111132 115074 119070 127860 134253 138915 142884 149170 153090 166698 172611 178605 179004 185220 191790 208838 214326 223755 230148 238140 250047 268506 277830 287685 298340 306180 313257 333396 345222 357210 383580 402759 416745 417676 428652 447510 500094 517833 522095 535815 537012 555660 575370 626514 671265 690444 714420 730933 750141 805518 833490 863055 895020 939771 1000188 1035666 1044190 1071630 1150740 1208277 1250235 1253028 1342530 1461866 1500282 1553499 1566285 1611036 1666980 1726110 1879542 2013795 2071332 2088380 2143260 2192799 2416554 2500470 2589165 2685060 2819313 2923732 3000564 3106998 3132570 3452220 3624831 3654665 3750705 3759084 4027590 4385598 4660497 4698855 4833108 5000940 5178330 5638626 6041385 6213996 6265140 6578397 7249662 7309330 7501410 7767495 8055180 8457939 8771196 9320994 9397710 10356660 10874493 10963995 11277252 12082770 13156794 14096565 14499324 14618660 15002820 15534990 16915878 18124155 18641988 18795420 19735191 21748986 21927990 23302485 24165540 25373817 26313588 28193130 31069980 32623479 32891985 33831756 36248310 39470382 42289695 43497972 43855980 46604970 50747634 54372465 56386260 59205573 65246958 65783970 72496620 76121451 78940764 84579390 93209940 98675955 101495268 108744930 118411146 126869085 130493916 131567940 152242902 163117395 169158780 177616719 197351910 217489860 228364353 236822292 253738170 296027865 304485804 326234790 355233438 380607255 394703820 456728706 507476340 532850157 592055730 652469580 710466876 761214510 888083595 913457412 1065700314 1141821765 1184111460 1522429020 1598550471 1776167190 2131400628 2283643530 2664250785 3197100942 3552334380 4567287060 5328501570 6394201884 7992752355 10657003140 15985504710 31971009420
- Sum of all divisors σ(n): 117481728000
- Sum of proper divisors (its aliquot sum) s(n): 85510718580
- 31971009420 is an abundant number, because the sum of its proper divisors (85510718580) is greater than itself. Its abundance is 53539709160
Bases of 31971009420
- Binary: 111011100011001111011100011100011002
- Hexadecimal: 0x7719EE38C
- Base-36: EOQPOR0
Squares and roots of 31971009420
- 31971009420 squared (319710094202) is 1022145443333728736400
- 31971009420 cubed (319710094203) is 32679021597432717635169096888000
-
The
square root of 31971009420 is 178804.3887045281 -
The
cube root of 31971009420 is 3173.8430709897
Scales and comparisons
How big is 31971009420?- 31,971,009,420 seconds is equal to 1,016 years, 30 weeks, 19 hours, 57 minutes.
-
To count from 1 to 31,971,009,420 would take you about two thousand and 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 31971009420 cubic inches would be around 264.5 feet tall.
Recreational maths with 31971009420
- 31971009420 backwards is 02490017913
- 31971009420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31971009420's digits is 36
- More coming soon!
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The information we have on file for 31971009420 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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