31399923240
31,399,923,240 is an even composite number composed of seven prime numbers multiplied together.
31399923240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 31399923240:
23 × 33 × 5 × 72 × 61 × 71 × 137
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 61 × 71 × 137)See below for interesting mathematical facts about the number 31399923240 from the Numbermatics database.
Names of 31399923240
- Cardinal: 31399923240 can be written as Thirty-one billion, three hundred ninety-nine million, nine hundred twenty-three thousand, two hundred forty.
Scientific notation
- Scientific notation: 3.139992324 × 1010
Factors of 31399923240
Divisors of 31399923240
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 61 63 70 71 72 84 90 98 105 108 120 122 126 135 137 140 142 147 168 180 183 189 196 210 213 216 244 245 252 270 274 280 284 294 305 315 355 360 366 378 392 411 420 426 427 441 488 490 497 504 540 548 549 568 588 610 630 639 685 710 732 735 756 822 840 852 854 882 915 945 959 980 994 1065 1080 1096 1098 1176 1220 1233 1260 1278 1281 1323 1370 1420 1464 1470 1491 1512 1644 1647 1704 1708 1764 1830 1890 1917 1918 1960 1988 2055 2130 2135 2196 2205 2440 2466 2485 2520 2556 2562 2646 2740 2745 2840 2877 2940 2982 2989 3195 3288 3294 3416 3479 3528 3660 3699 3780 3834 3836 3843 3976 4110 4260 4270 4331 4392 4410 4473 4795 4932 4970 5112 5124 5292 5480 5490 5754 5880 5964 5978 6165 6390 6405 6588 6615 6713 6958 7320 7398 7455 7560 7668 7672 7686 8220 8235 8357 8520 8540 8631 8662 8820 8946 8967 9585 9590 9727 9864 9940 10248 10437 10584 10980 11508 11529 11928 11956 12330 12780 12810 12993 13176 13230 13419 13426 13916 14385 14796 14910 14945 15336 15372 16440 16470 16714 17080 17262 17324 17395 17640 17892 17934 18495 19170 19180 19215 19454 19880 20139 20874 21655 21960 22365 23016 23058 23912 24660 25071 25560 25620 25893 25986 26460 26838 26852 26901 27832 28770 29181 29592 29820 29890 30317 30744 31311 32940 33428 33565 34524 34648 34790 35784 35868 36990 38340 38360 38430 38908 38979 40278 41748 41785 43155 43310 44730 44835 46116 48635 49320 50142 51240 51786 51972 52185 52920 53676 53704 53802 57540 57645 58362 58499 59640 59780 60417 60634 62622 64965 65880 66856 67095 67130 68089 69048 69580 71736 73980 75213 76680 76860 77816 77958 80556 80703 83496 83570 86310 86620 87543 89460 89670 90951 92232 93933 97270 100284 100695 103572 103944 104370 107352 107604 115080 115290 116724 116937 116998 119560 120834 121268 125244 125355 129465 129930 134190 134260 134505 136178 139160 145905 147960 150426 151585 153720 155916 156555 161112 161406 167140 172620 173240 175086 175497 178920 179340 181251 181902 187866 194540 194895 200568 201390 204267 207144 208740 212219 215208 225639 230580 233448 233874 233996 241668 242536 250488 250710 258930 259860 262629 268380 268520 269010 272356 272853 291810 292495 300852 302085 303170 311832 313110 322812 334280 340445 345240 350172 350994 358680 362502 363804 375732 376065 389080 389790 402780 403515 408534 409493 417480 424438 437715 451278 454755 461160 467748 467992 469665 476623 483336 501420 517860 519720 525258 526491 536760 538020 544712 545706 583620 584685 584990 593347 601704 604170 606340 612801 626220 636657 645624 680890 700344 701988 725004 727608 751464 752130 779580 805560 807030 817068 818559 818986 848876 875430 877485 902556 906255 909510 935496 939330 953246 1002840 1021335 1035720 1050516 1052982 1061095 1076040 1091412 1128195 1167240 1169370 1169980 1186694 1208340 1212680 1225602 1228479 1252440 1273314 1313145 1361780 1364265 1403976 1429869 1450008 1504260 1559160 1579473 1614060 1634136 1637118 1637972 1697752 1750860 1754970 1780041 1805112 1812510 1819020 1838403 1878660 1906492 1909971 2042670 2047465 2101032 2105964 2122190 2182824 2256390 2338740 2339960 2373388 2383115 2416680 2451204 2456958 2546628 2626290 2632455 2723560 2728530 2859738 2966735 3008520 3064005 3158946 3183285 3228120 3274236 3275944 3501720 3509940 3560082 3625020 3638040 3676806 3685437 3757320 3812984 3819942 4085340 4092795 4094930 4153429 4211928 4244380 4289607 4512780 4677480 4746776 4766230 4902408 4913916 5093256 5252580 5264910 5340123 5457060 5719476 5729913 5933470 6128010 6142395 6317892 6366570 6548472 7019880 7120164 7149345 7250040 7353612 7370874 7639884 7897365 8170680 8185590 8189860 8306858 8488760 8579214 8900205 9025560 9192015 9532460 9549855 9827832 10505160 10529820 10680246 10914120 11056311 11438952 11459826 11866940 12256020 12284790 12460287 12635784 12733140 12868821 14240328 14298690 14707224 14741748 15279768 15794730 16020369 16371180 16379720 16613716 17158428 17800410 18384030 18427185 19064920 19099710 20767145 21059640 21360492 21448035 22112622 22919652 23733880 24512040 24569580 24920574 25466280 25737642 26700615 28597380 28649565 29074003 29483496 31589460 32040738 32742360 33227432 34316856 35600820 36768060 36854370 37380861 38199420 41534290 42720984 42896070 44225244 45839304 49139160 49841148 51475284 53401230 55281555 57194760 57299130 58148006 62301435 63178920 64081476 64344105 71201640 73536120 73708740 74761722 76398840 80101845 83068580 85792140 87222009 88450488 99682296 102950568 106802460 110563110 112142583 114598260 116296012 124602870 128162952 128688210 145370015 147417480 149523444 160203690 166137160 171584280 174444018 186904305 213604920 221126220 224285166 229196520 232592024 249205740 257376420 261666027 290740030 299046888 320407380 348888036 373808610 436110045 442252440 448570332 498411480 514752840 523332054 560712915 581480060 640814760 697776072 747617220 784998081 872220090 897140664 1046664108 1121425830 1162960120 1308330135 1495234440 1569996162 1744440180 2093328216 2242851660 2616660270 3139992324 3488880360 3924990405 4485703320 5233320540 6279984648 7849980810 10466641080 15699961620 31399923240
- Sum of all divisors σ(n): 126409766400
- Sum of proper divisors (its aliquot sum) s(n): 95009843160
- 31399923240 is an abundant number, because the sum of its proper divisors (95009843160) is greater than itself. Its abundance is 63609919920
Bases of 31399923240
- Binary: 111010011111001010011001110001010002
- Hexadecimal: 0x74F94CE28
- Base-36: EFAPBU0
Squares and roots of 31399923240
- 31399923240 squared (313999232402) is 985955179477892097600
- 31399923240 cubed (313999232403) is 30958916953686235141642588224000
-
The
square root of 31399923240 is 177200.2348756909 -
The
cube root of 31399923240 is 3154.8316961195
Scales and comparisons
How big is 31399923240?- 31,399,923,240 seconds is equal to 998 years, 21 weeks, 6 days, 54 minutes.
-
To count from 1 to 31,399,923,240 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 31399923240 cubic inches would be around 262.9 feet tall.
Recreational maths with 31399923240
- 31399923240 backwards is 04232999313
- 31399923240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31399923240's digits is 45
- More coming soon!
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