31868839080
31,868,839,080 is an even composite number composed of seven prime numbers multiplied together.
31868839080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31868839080:
23 × 32 × 5 × 13 × 19 × 199 × 1801
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 19 × 199 × 1801)See below for interesting mathematical facts about the number 31868839080 from the Numbermatics database.
Names of 31868839080
- Cardinal: 31868839080 can be written as Thirty-one billion, eight hundred sixty-eight million, eight hundred thirty-nine thousand and eighty.
Scientific notation
- Scientific notation: 3.186883908 × 1010
Factors of 31868839080
Divisors of 31868839080
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 19 20 24 26 30 36 38 39 40 45 52 57 60 65 72 76 78 90 95 104 114 117 120 130 152 156 171 180 190 195 199 228 234 247 260 285 312 342 360 380 390 398 456 468 494 520 570 585 597 684 741 760 780 796 855 936 988 995 1140 1170 1194 1235 1368 1482 1560 1592 1710 1791 1801 1976 1990 2223 2280 2340 2388 2470 2587 2964 2985 3420 3582 3602 3705 3781 3980 4446 4680 4776 4940 5174 5403 5928 5970 6840 7164 7204 7410 7562 7761 7960 8892 8955 9005 9880 10348 10806 11115 11343 11940 12935 14328 14408 14820 15124 15522 16209 17784 17910 18010 18905 20696 21612 22230 22686 23283 23413 23880 25870 27015 29640 30248 31044 32418 34029 34219 35820 36020 37810 38805 43224 44460 45372 46566 46826 49153 51740 54030 56715 62088 64836 68058 68438 70239 71640 72040 75620 77610 81045 88920 90744 93132 93652 98306 102657 103480 108060 113430 116415 117065 129672 136116 136876 140478 147459 151240 155220 162090 170145 171095 186264 187304 196612 205314 210717 216120 226860 232830 234130 245765 272232 273752 280956 294918 307971 310440 324180 340290 342190 351195 358399 393224 410628 421434 442377 444847 453720 465660 468260 491530 513285 561912 589836 615942 648360 680580 684380 702390 716798 737295 821256 842868 884754 889694 931320 936520 983060 1026570 1053585 1075197 1179672 1231884 1334541 1361160 1368760 1404780 1433596 1474590 1539855 1685736 1769508 1779388 1791995 1966120 2053140 2107170 2150394 2211885 2224235 2463768 2669082 2809560 2867192 2949180 3079710 3225591 3539016 3558776 3583990 4003623 4106280 4214340 4300788 4423770 4448470 4659187 5338164 5375985 5898360 6159420 6451182 6672705 6809581 7167980 8007246 8428680 8601576 8847540 8896940 9318374 10676328 10751970 12318840 12902364 13345410 13619162 13977561 14335960 16014492 16127955 17695080 17793880 18636748 20018115 20428743 21503940 23295935 25804728 26690820 27238324 27955122 32028984 32255910 34047905 37273496 40036230 40857486 41932683 43007880 46591870 53381640 54476648 55910244 61286229 64511820 68095810 69887805 80072460 81714972 83865366 88524553 93183740 102143715 111820488 122572458 129023640 136191620 139775610 160144920 163429944 167730732 177049106 186367480 204287430 209663415 245144916 265573659 272383240 279551220 306431145 335461464 354098212 408574860 419326830 442622765 490289832 531147318 559102440 612862290 708196424 796720977 817149720 838653660 885245530 1062294636 1225724580 1327868295 1593441954 1677307320 1770491060 2124589272 2451449160 2655736590 3186883908 3540982120 3983604885 5311473180 6373767816 7967209770 10622946360 15934419540 31868839080
- Sum of all divisors σ(n): 118067040000
- Sum of proper divisors (its aliquot sum) s(n): 86198200920
- 31868839080 is an abundant number, because the sum of its proper divisors (86198200920) is greater than itself. Its abundance is 54329361840
Bases of 31868839080
- Binary: 111011010111000011111100100101010002
- Hexadecimal: 0x76B87E4A8
- Base-36: EN1VTM0
Squares and roots of 31868839080
- 31868839080 squared (318688390802) is 1015622904306935246400
- 31868839080 cubed (318688390803) is 32366722903319958295501749312000
-
The
square root of 31868839080 is 178518.4558526091 -
The
cube root of 31868839080 is 3170.4585603121
Scales and comparisons
How big is 31868839080?- 31,868,839,080 seconds is equal to 1,013 years, 17 weeks, 1 day, 7 hours, 18 minutes.
-
To count from 1 to 31,868,839,080 would take you about two thousand and twenty-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 31868839080 cubic inches would be around 264.2 feet tall.
Recreational maths with 31868839080
- 31868839080 backwards is 08093886813
- The number of decimal digits it has is: 11
- The sum of 31868839080's digits is 54
- More coming soon!
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