31397313420
31,397,313,420 is an even composite number composed of eight prime numbers multiplied together.
31397313420 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 31397313420:
22 × 33 × 5 × 11 × 19 × 29 × 53 × 181
(2 × 2 × 3 × 3 × 3 × 5 × 11 × 19 × 29 × 53 × 181)See below for interesting mathematical facts about the number 31397313420 from the Numbermatics database.
Names of 31397313420
- Cardinal: 31397313420 can be written as Thirty-one billion, three hundred ninety-seven million, three hundred thirteen thousand, four hundred twenty.
Scientific notation
- Scientific notation: 3.139731342 × 1010
Factors of 31397313420
Divisors of 31397313420
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 27 29 30 33 36 38 44 45 53 54 55 57 58 60 66 76 87 90 95 99 106 108 110 114 116 132 135 145 159 165 171 174 180 181 190 198 209 212 220 228 261 265 270 285 290 297 318 319 330 342 348 362 380 396 418 435 477 495 513 522 530 540 543 551 570 580 583 594 627 636 638 660 684 724 783 795 836 855 870 905 954 957 990 1007 1026 1044 1045 1060 1086 1102 1140 1166 1188 1254 1276 1305 1431 1485 1537 1566 1590 1595 1629 1653 1710 1740 1749 1810 1881 1908 1914 1980 1991 2014 2052 2090 2172 2204 2332 2385 2508 2565 2610 2715 2755 2862 2871 2915 2970 3021 3074 3132 3135 3180 3190 3258 3306 3420 3439 3498 3620 3762 3828 3915 3982 4028 4180 4611 4770 4785 4887 4959 5035 5130 5220 5247 5249 5430 5510 5643 5724 5742 5830 5940 5973 6042 6061 6148 6270 6380 6516 6612 6878 6996 7155 7524 7685 7830 7964 8145 8265 8613 8745 9063 9222 9405 9540 9570 9593 9774 9918 9955 10070 10260 10317 10494 10498 10860 11020 11077 11286 11484 11660 11946 12084 12122 12540 13756 13833 14310 14355 14877 15105 15370 15660 15741 15747 16290 16530 16907 17195 17226 17490 17919 18126 18183 18444 18810 19140 19186 19548 19836 19910 20140 20634 20988 20996 22154 22572 23055 23892 24244 24435 24795 26235 26245 27189 27666 28215 28620 28710 28779 29203 29754 29865 30210 30305 30740 30951 31482 31494 32580 33060 33231 33814 34390 34452 34980 35838 36252 36366 37620 37829 38372 39820 41268 41499 43065 44308 45315 46110 47241 47965 48870 49590 50721 51585 52470 52490 53757 54378 54549 55332 55385 56430 57420 57558 57739 58406 59508 59730 60420 60610 61902 62964 62988 66462 67628 68780 69165 71676 72732 74385 75658 78705 78735 82998 84535 86130 86337 87609 89595 90630 90915 92220 92853 94482 95930 97740 99180 99693 99731 101442 103170 104940 104980 105523 107514 108756 109098 110770 112860 113487 115116 115478 116812 119460 121220 123804 132924 135945 138330 141723 143895 146015 148770 151316 152163 154755 157410 157470 163647 165996 166155 169070 172260 172674 173217 175218 179190 181260 181830 182267 185706 188964 189145 191860 199386 199462 202884 206340 207495 211046 215028 218196 221540 226974 230956 236205 253605 259011 262827 268785 271890 272745 276660 278197 283446 287790 288695 292030 297540 299079 299193 304326 309510 314820 314940 316569 321233 327294 332310 338140 340461 345348 346434 350436 358380 363660 364534 371412 378290 398772 398924 414990 422092 431685 438045 453948 456489 464265 472410 498465 498655 507210 518022 519651 525654 527615 537570 543780 545490 546801 556394 566892 567435 575580 577390 584060 598158 598386 608652 619020 633138 642466 654588 664620 680922 692868 708615 729068 756580 760815 788481 818235 829980 834591 863370 866085 876090 897579 911335 912978 928530 944820 949707 963699 996930 997310 1014420 1021383 1036044 1039302 1051308 1055230 1075140 1090980 1093602 1097041 1112788 1134870 1154780 1196316 1196772 1266276 1284932 1295055 1314135 1361844 1390985 1417230 1495395 1495965 1521630 1558953 1576962 1582845 1606165 1636470 1640403 1669182 1702305 1726740 1732170 1752180 1795158 1822670 1825956 1857060 1899414 1927398 1993860 1994620 2004937 2042766 2078604 2110460 2187204 2194082 2269740 2282445 2503773 2590110 2598255 2628270 2692737 2734005 2781970 2834460 2849121 2891097 2990790 2991930 3043260 3060167 3117906 3153924 3165690 3212330 3272940 3280806 3291123 3338364 3404610 3464340 3590316 3645340 3798828 3854796 3942405 4009874 4085532 4172955 4388164 4487895 4564890 4748535 4818495 4921209 5007546 5106915 5180220 5196510 5256540 5285743 5385474 5468010 5485205 5563940 5698242 5782194 5981580 5983860 6014811 6120334 6235812 6331380 6424660 6561612 6582246 6809220 7511319 7794765 7884810 8019748 8202015 8345910 8673291 8975790 9129780 9180501 9497070 9636990 9842418 9873369 10015092 10024685 10213830 10393020 10571486 10770948 10936020 10970410 11396484 11564388 12029622 12240668 12518865 13164492 13463685 14245605 14455485 15022638 15300835 15589530 15769620 15857229 16404030 16455615 16691820 17346582 17951580 18044433 18361002 18994140 19273980 19684836 19746738 20049370 20427660 21142972 21940820 24059244 24606045 25037730 26428715 26927370 27541503 28491210 28910970 29620107 30045276 30074055 30601670 31179060 31714458 32808060 32911230 34693164 36088866 36722004 37556595 39493476 40098740 43366455 45902505 47571687 49212090 49366845 50075460 52857430 53854740 54133299 55083006 56982420 57821940 58143173 59240214 60148110 61203340 63428916 65822460 72177732 75113190 79286145 82624509 86732910 90222165 91805010 95143374 98424180 98733690 105714860 108266598 110166012 116286346 118480428 120296220 137707515 142715061 148100535 150226380 158572290 165249018 173465820 174429519 180444330 183610020 190286748 197467380 216533196 232572692 237858435 270666495 275415030 285430122 290715865 296201070 317144580 330498036 348859038 360888660 413122545 475716870 523288557 541332990 550830060 570860244 581431730 592402140 697718076 713575305 826245090 872147595 951433740 1046577114 1082665980 1162863460 1427150610 1569865671 1652490180 1744295190 2093154228 2616442785 2854301220 3139731342 3488590380 5232885570 6279462684 7849328355 10465771140 15698656710 31397313420
- Sum of all divisors σ(n): 118879488000
- Sum of proper divisors (its aliquot sum) s(n): 87482174580
- 31397313420 is an abundant number, because the sum of its proper divisors (87482174580) is greater than itself. Its abundance is 56084861160
Bases of 31397313420
- Binary: 111010011110110110011111011100011002
- Hexadecimal: 0x74F6CFB8C
- Base-36: EF95E30
Squares and roots of 31397313420
- 31397313420 squared (313973134202) is 985791289993712096400
- 31397313420 cubed (313973134203) is 30951198098638688519916053688000
-
The
square root of 31397313420 is 177192.8706805101 -
The
cube root of 31397313420 is 3154.7442885705
Scales and comparisons
How big is 31397313420?- 31,397,313,420 seconds is equal to 998 years, 17 weeks, 3 days, 19 hours, 57 minutes.
-
To count from 1 to 31,397,313,420 would take you about one thousand, nine hundred ninety-six 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 31397313420 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397313420
- 31397313420 backwards is 02431379313
- 31397313420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31397313420's digits is 36
- More coming soon!
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The information we have on file for 31397313420 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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