6408091647840

Names of 6408091647840

• Cardinal: 6408091647840 can be written as Six trillion, four hundred eight billion, ninety-one million, six hundred forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.40809164784 × 10¹²

Factors of 6408091647840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 83938

Divisors of 6408091647840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 41 48 51 60 68 80 82 85 96 102 120 123 136 160 164 170 204 205 229 240 246 255 272 328 340 408 410 458 480 492 510 544 615 656 680 687 697 816 820 916 984 1020 1145 1230 1312 1360 1374 1394 1632 1640 1832 1968 2040 2091 2290 2460 2720 2748 2788 3280 3435 3485 3664 3893 3936 4080 4182 4580 4920 5496 5576 6560 6870 6970 7328 7786 8160 8364 9160 9389 9840 10455 10992 11152 11679 13740 13940 15572 16728 18320 18778 19465 19680 20910 21984 22304 23358 27480 27880 28167 31144 33456 36640 37556 38930 41820 46716 46945 54960 55760 56334 58395 62288 66912 75112 77860 83640 83641 93432 93890 109920 111520 112668 116790 124576 140835 150224 155720 159613 167280 167282 186864 187780 225336 233580 250923 281670 300448 311440 319226 334560 334564 373728 375560 418205 450672 467160 478839 501846 563340 622880 638452 669128 751120 798065 836410 901344 934320 957678 1003692 1126680 1254615 1276904 1338256 1421897 1502240 1596130 1672820 1868640 1915356 2007384 2253360 2394195 2509230 2553808 2676512 2843794 3192260 3345640 3429281 3830712 4014768 4265691 4506720 4788390 5018460 5107616 5687588 6384520 6691280 6858562 7109485 7661424 8029536 8531382 9576780 10036920 10287843 11375176 12769040 13382560 13717124 14218970 15322848 17062764 17146405 19153560 19153789 20073840 20575686 21328455 22750352 25538080 27434248 28437940 34125528 34292810 38307120 38307578 40147680 41151372 42656910 45500704 51439215 54868496 56875880 57461367 58297777 68251056 68585620 76614240 76615156 82302744 85313820 95768945 102878430 109736992 113751760 114922734 116595554 136502112 137171240 153230312 164605488 170627640 174893331 191537890 205756860 227503520 229845468 233191108 274342480 287306835 291488885 306460624 325614413 329210976 341255280 349786662 383075780 411513720 459690936 466382216 548684960 574613670 582977770 612921248 651228826 682510560 699573324 766151560 785305349 823027440 874466655 919381872 932764432 976843239 1149227340 1165955540 1302457652 1399146648 1532303120 1570610698 1628072065 1646054880 1748933310 1838763744 1865528864 1953686478 2298454680 2331911080 2355916047 2604915304 2798293296 3064606240 3141221396 3256144130 3497866620 3907372956 3926526745 4596909360 4663822160 4711832094 4884216195 5209830608 5596586592 6282442792 6512288260 6995733240 7814745912 7853053490 9193818720 9327644320 9423664188 9768432390 10419661216 11779580235 12564885584 13024576520 13350190933 13991466480 15629491824 15706106980 18847328376 19536864780 23559160470 25129771168 26049153040 26700381866 27982932960 31258983648 31412213960 37694656752 39073729560 40050572799 47118320940 52098306080 53400763732 62824427920 66750954665 75389313504 78147459120 80101145598 94236641880 106801527464 125648855840 133501909330 156294918240 160202291196 188473283760 200252863995 213603054928 267003818660 320404582392 376946567520 400505727990 427206109856 534007637320 640809164784 801011455980 1068015274640 1281618329568 1602022911960 2136030549280 3204045823920 6408091647840
• Sum of all divisors σ(n): 21990030491520
• Sum of proper divisors (its aliquot sum) s(n): 15581938843680
• 6408091647840 is an abundant number, because the sum of its proper divisors (15581938843680) is greater than itself. Its abundance is 9173847195840

Bases of 6408091647840

• Binary: 1011101010000000000000001101011111101100000₂
• Hexadecimal: 0x5D40006BF60
• Base-36: 29RU4BCDC

Squares and roots of 6408091647840

• 6408091647840 squared (6408091647840²) is 41063638567116766576665600
• 6408091647840 cubed (6408091647840³) is 263139559331861457169957700396642304000
• The square root of 6408091647840 is 2531420.8752872367
• The cube root of 6408091647840 is 18574.1766438015

Scales and comparisons

• 6,408,091,647,840 seconds is equal to 203,757 years, 25 weeks, 4 days, 9 hours, 44 minutes.
• To count from 1 to 6,408,091,647,840 would take you about five hundred nine thousand, three hundred ninety-three 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 6408091647840 cubic inches would be around 1547.8 feet tall.

Recreational maths with 6408091647840

• 6408091647840 backwards is 0487461908046
• The number of decimal digits it has is: 13
• The sum of 6408091647840's digits is 57
• More coming soon!