31809117340
31,809,117,340 is an even composite number composed of six prime numbers multiplied together.
31809117340 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31809117340:
22 × 5 × 72 × 11 × 13 × 613
(2 × 2 × 5 × 7 × 7 × 11 × 13 × 61 × 61 × 61)See below for interesting mathematical facts about the number 31809117340 from the Numbermatics database.
Names of 31809117340
- Cardinal: 31809117340 can be written as Thirty-one billion, eight hundred nine million, one hundred seventeen thousand, three hundred forty.
Scientific notation
- Scientific notation: 3.180911734 × 1010
Factors of 31809117340
Divisors of 31809117340
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 49 52 55 61 65 70 77 91 98 110 122 130 140 143 154 182 196 220 244 245 260 286 305 308 364 385 427 455 490 539 572 610 637 671 715 770 793 854 910 980 1001 1078 1220 1274 1342 1430 1540 1586 1708 1820 2002 2135 2156 2548 2684 2695 2860 2989 3172 3185 3355 3721 3965 4004 4270 4697 5005 5390 5551 5978 6370 6710 7007 7442 7930 8540 8723 9394 10010 10780 11102 11956 12740 13420 14014 14884 14945 15860 17446 18605 18788 20020 22204 23485 26047 27755 28028 29890 32879 34892 35035 37210 38857 40931 43615 46970 48373 52094 55510 59780 61061 65758 70070 74420 77714 81862 87230 93940 96746 104188 111020 122122 130235 131516 140140 155428 163724 164395 174460 182329 193492 194285 204655 226981 241865 244244 260470 286517 305305 328790 338611 364658 388570 409310 427427 453962 483730 520940 532103 573034 610610 657580 677222 729316 777140 818620 854854 907924 911645 967460 1064206 1134905 1146068 1221220 1354444 1432585 1588867 1693055 1709708 1823290 2005619 2128412 2137135 2269810 2370277 2496791 2660515 2865170 2950753 3177734 3386110 3646580 3724721 4011238 4274270 4539620 4740554 4993582 5321030 5730340 5901506 6355468 6772220 7449442 7944335 8022476 8548540 9481108 9987164 10028095 10642060 11122069 11803012 11851385 12483955 14753765 14898884 15888670 17477537 18623605 20056190 20655271 22244138 23702770 24967910 26073047 29507530 31777340 32458283 34955074 37247210 40112380 41310542 44488276 47405540 49935820 52146094 55610345 59015060 64916566 69910148 74494420 82621084 87387685 103276355 104292188 111220690 122342759 129833132 130365235 144586897 162291415 174775370 206552710 222441380 227207981 244685518 260730470 289173794 324582830 349550740 413105420 454415962 489371036 521460940 578347588 611713795 649165660 722934485 908831924 1136039905 1223427590 1445868970 1590455867 2272079810 2446855180 2891737940 3180911734 4544159620 6361823468 7952279335 15904558670 31809117340
- Sum of all divisors σ(n): 92811434688
- Sum of proper divisors (its aliquot sum) s(n): 61002317348
- 31809117340 is an abundant number, because the sum of its proper divisors (61002317348) is greater than itself. Its abundance is 29193200008
Bases of 31809117340
- Binary: 111011001111111100010011100100111002
- Hexadecimal: 0x767F89C9C
- Base-36: EM2BS0S
Squares and roots of 31809117340
- 31809117340 squared (318091173402) is 1011819945949888675600
- 31809117340 cubed (318091173403) is 32185099387672466642097594904000
-
The
square root of 31809117340 is 178351.1069211515 -
The
cube root of 31809117340 is 3168.4768575229
Scales and comparisons
How big is 31809117340?- 31,809,117,340 seconds is equal to 1,011 years, 22 weeks, 3 days, 1 hour, 55 minutes, 40 seconds.
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To count from 1 to 31,809,117,340 would take you about two thousand and twenty-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 31809117340 cubic inches would be around 264 feet tall.
Recreational maths with 31809117340
- 31809117340 backwards is 04371190813
- The number of decimal digits it has is: 11
- The sum of 31809117340's digits is 37
- More coming soon!
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