31394391805920
31,394,391,805,920 is an even composite number composed of nine prime numbers multiplied together.
What does the number 31394391805920 look like?
This visualization shows the relationship between its 9 prime factors (large circles) and 2304 divisors.
31394391805920 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 31394391805920:
25 × 3 × 5 × 112 × 13 × 17 × 31 × 257 × 307
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 13 × 17 × 31 × 257 × 307)See below for interesting mathematical facts about the number 31394391805920 from the Numbermatics database.
Names of 31394391805920
- Cardinal: 31394391805920 can be written as Thirty-one trillion, three hundred ninety-four billion, three hundred ninety-one million, eight hundred five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.139439180592 × 1013
Factors of 31394391805920
Divisors of 31394391805920
- Number of divisors d(n): 2304
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 17 20 22 24 26 30 31 32 33 34 39 40 44 48 51 52 55 60 62 65 66 68 78 80 85 88 93 96 102 104 110 120 121 124 130 132 136 143 155 156 160 165 170 176 186 187 195 204 208 220 221 240 242 248 255 257 260 264 272 286 307 310 312 330 340 341 352 363 372 374 390 403 408 416 429 440 442 465 480 484 496 510 514 520 527 528 544 561 572 605 614 620 624 660 663 680 682 715 726 744 748 771 780 806 816 858 880 884 921 930 935 968 992 1020 1023 1028 1040 1054 1056 1105 1122 1144 1209 1210 1228 1240 1248 1285 1320 1326 1360 1364 1430 1452 1488 1496 1535 1542 1560 1573 1581 1612 1632 1705 1716 1760 1768 1815 1842 1860 1870 1936 2015 2040 2046 2056 2057 2080 2108 2145 2210 2244 2288 2418 2420 2431 2456 2480 2570 2635 2640 2652 2720 2728 2805 2827 2860 2904 2976 2992 3070 3084 3120 3146 3162 3224 3315 3341 3377 3410 3432 3536 3630 3684 3720 3740 3751 3855 3872 3991 4030 4080 4092 4112 4114 4216 4290 4369 4420 4433 4488 4576 4605 4719 4836 4840 4862 4912 4960 5115 5140 5219 5270 5280 5304 5456 5610 5654 5720 5797 5808 5984 6045 6140 6168 6171 6240 6292 6324 6448 6630 6682 6754 6820 6851 6864 7072 7260 7293 7368 7440 7480 7502 7710 7865 7905 7967 7982 8060 8160 8184 8224 8228 8432 8481 8580 8738 8840 8866 8976 9210 9438 9517 9672 9680 9724 9824 10023 10131 10230 10280 10285 10438 10540 10608 10912 11220 11253 11308 11440 11594 11616 11973 12090 12155 12280 12336 12342 12584 12648 12896 13107 13260 13299 13364 13508 13640 13702 13728 14135 14520 14586 14736 14880 14960 15004 15420 15657 15730 15810 15934 15964 16120 16368 16456 16705 16864 16885 16962 17160 17391 17476 17680 17732 17952 18420 18755 18876 19034 19344 19360 19448 19955 20046 20262 20460 20553 20560 20570 20876 21080 21216 21845 22165 22440 22506 22616 22880 23188 23595 23901 23946 24180 24310 24560 24672 24684 25168 25296 26095 26214 26520 26598 26728 26741 27016 27280 27404 28270 28551 28985 29040 29172 29472 29920 30008 30840 30855 31097 31314 31460 31620 31868 31928 32240 32736 32912 33410 33770 33924 34255 34320 34782 34952 35360 35464 36465 36751 36840 37147 37510 37752 38068 38688 38896 39835 39910 40092 40524 40920 41106 41120 41140 41752 42160 42405 43690 43901 44330 44880 45012 45232 46376 47190 47585 47802 47892 48059 48360 48620 48763 49120 49368 50115 50336 50592 50655 52190 52428 53040 53196 53456 53482 54032 54560 54808 56265 56540 56797 57102 57409 57970 58080 58344 59865 60016 61680 61710 62194 62628 62920 63240 63736 63767 63856 64480 65535 65824 66495 66820 67540 67847 67848 68510 68640 69564 69904 70928 72930 73502 73680 74294 75020 75361 75504 76136 77792 78285 78899 79670 79820 80184 80223 81048 81840 82212 82280 83504 84320 84810 86955 87380 87637 87802 88660 89760 90024 90464 92752 93291 94380 95170 95604 95784 96118 96720 97240 97526 98736 100230 101310 102765 103571 104380 104687 104856 106080 106392 106912 106964 108064 109616 110253 111441 112530 113080 113594 114204 114818 115940 116688 119505 119730 120032 123360 123420 123721 124388 125256 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10464797268640 15697195902960 31394391805920
- Sum of all divisors σ(n): 128861853474816
- Sum of proper divisors (its aliquot sum) s(n): 97467461668896
- 31394391805920 is an abundant number, because the sum of its proper divisors (97467461668896) is greater than itself. Its abundance is 66073069862976
Bases of 31394391805920
- Binary: 1110010001101100100111001001001001111111000002
- Hexadecimal: 0x1C8D93924FE0
- Base-36: B4MDUAVHC
Squares and roots of 31394391805920
- 31394391805920 squared (313943918059202) is 985607836863616838947046400
- 31394391805920 cubed (313943918059203) is 30942558597481668601213685820946034688000
-
The
square root of 31394391805920 is 5603069.8555274143 -
The
cube root of 31394391805920 is 31546.4643273269
Scales and comparisons
How big is 31394391805920?- 31,394,391,805,920 seconds is equal to 998,244 years, 28 weeks, 4 days, 6 hours, 32 minutes.
-
To count from 1 to 31,394,391,805,920 would take you about two million, four hundred ninety-five thousand, six hundred eleven 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 31394391805920 cubic inches would be around 2628.9 feet tall.
Recreational maths with 31394391805920
- 31394391805920 backwards is 02950819349313
- The number of decimal digits it has is: 14
- The sum of 31394391805920's digits is 57
- More coming soon!
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The information we have on file for 31394391805920 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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