31868963511520320

Names of 31868963511520320

• Cardinal: 31868963511520320 can be written as Thirty-one quadrillion, eight hundred sixty-eight trillion, nine hundred sixty-three billion, five hundred eleven million, five hundred twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.186896351152032 × 10¹⁶

Factors of 31868963511520320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 223683

Divisors of 31868963511520320

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 373 432 480 540 576 720 746 864 960 1080 1119 1440 1492 1728 1865 2160 2238 2880 2984 3357 3730 4320 4476 5595 5968 6714 7460 8640 8952 10071 11190 11936 13428 14920 16785 17904 20142 22380 23872 26856 29840 33570 35808 40284 44760 50355 53712 59680 60887 67140 71616 80568 89520 100710 107424 119360 121774 134280 161136 162413 179040 182661 201420 214848 243548 268560 304435 322272 324826 358080 365322 402840 487096 487239 537120 547983 608870 644544 649652 730644 805680 812065 913305 974192 974478 1074240 1095966 1217740 1299304 1461288 1461717 1611360 1624130 1643949 1826610 1948384 1948956 2191932 2435480 2436195 2598608 2739915 2922576 2923434 3222720 3248260 3287898 3653220 3896768 3897912 4383864 4385151 4870960 4872390 5197216 5479830 5845152 5846868 6496520 6575796 7306440 7308585 7795824 8219745 8767728 8770302 9741920 9744780 10394432 10959660 11690304 11693736 12993040 13151592 14612880 14617170 15591648 16439490 17535456 17540604 19483840 19489560 21919320 21925755 22710851 23387472 25986080 26303184 29225760 29234340 31183296 32878980 35070912 35081208 38979120 43838640 43851510 45421702 46774944 51972160 52606368 58451520 58468680 60580049 65757960 68132553 70162416 77958240 87677280 87703020 90843404 93549888 105212736 113554255 116937360 121160098 131515920 136265106 140324832 155916480 175354560 175406040 181686808 181740147 204397659 227108510 233874720 242320196 263031840 272530212 280649664 302900245 340662765 350812080 363373616 363480294 408795318 454217020 467749440 484640392 526063680 545060424 545220441 605800490 613192977 681325530 701624160 726747232 726960588 817590636 908434040 908700735 969280784 1021988295 1090120848 1090440882 1211600980 1226385954 1362651060 1403248320 1453494464 1453921176 1635181272 1635661323 1816868080 1817401470 1938561568 2043976590 2180241696 2180881764 2423201960 2452771908 2725302120 2726102205 2907842352 3065964885 3270362544 3271322646 3633736160 3634802940 3877123136 4087953180 4360483392 4361763528 4846403920 4905543816 5450604240 5452204410 5815684704 6131929770 6540725088 6542645292 7267472320 7269605880 8175906360 8178306615 8723527056 9692807840 9811087632 9888840331 10901208480 10904408820 11631369408 12263859540 13081450176 13085290584 14539211760 16351812720 16356613230 17447054112 19385615680 19622175264 19777680662 21802416960 21808817640 24527719080 26170581168 29078423520 29666520993 32703625440 32713226460 34894108224 39244350528 39555361324 43617635280 49055438160 49444201655 52341162336 58156847040 59333041986 65407250880 65426452920 79110722648 87235270560 88999562979 98110876320 98888403310 104682324672 118666083972 130852905840 148332604965 158221445296 174470541120 177999125958 196221752640 197776806620 237332167944 261705811680 266998688937 296665209930 316442890592 355998251916 395553613240 444997814895 474664335888 523411623360 533997377874 593330419860 632885781184 711996503832 791107226480 889995629790 949328671776 1067994755748 1186660839720 1334993444685 1423993007664 1582214452960 1779991259580 1898657343552 2135989511496 2373321679440 2669986889370 2847986015328 3164428905920 3559982519160 3688537443463 4271979022992 4746643358880 5339973778740 5695972030656 7119965038320 7377074886926 8543958045984 9493286717760 10679947557480 11065612330389 14239930076640 14754149773852 17087916091968 18442687217315 21359895114960 22131224660778 28479860153280 29508299547704 33196836991167 36885374434630 42719790229920 44262449321556 55328061651945 59016599095408 66393673982334 73770748869260 85439580459840 88524898643112 99590510973501 110656123303890 118033198190816 132787347964668 147541497738520 165984184955835 177049797286224 199181021947002 221312246607780 236066396381632 265574695929336 295082995477040 331968369911670 354099594572448 398362043894004 442624493215560 497952554867505 531149391858672 590165990954080 663936739823340 708199189144896 796724087788008 885248986431120 995905109735010 1062298783717344 1180331981908160 1327873479646680 1593448175576016 1770497972862240 1991810219470020 2124597567434688 2655746959293360 3186896351152032 3540995945724480 3983620438940040 5311493918586720 6373792702304064 7967240877880080 10622987837173440 15934481755760160 31868963511520320
• Sum of all divisors σ(n): 112730578654256640
• Sum of proper divisors (its aliquot sum) s(n): 80861615142736320
• 31868963511520320 is an abundant number, because the sum of its proper divisors (80861615142736320) is greater than itself. Its abundance is 48992651631216000

Bases of 31868963511520320

• Binary: 1110001001110001010011101001001011101101100110001000000₂
• Hexadecimal: 0x7138A74976CC40
• Base-36: 8PSLRQ2I6O0

Squares and roots of 31868963511520320

• 31868963511520320 squared (31868963511520320²) is 1015630835298613565309357772902400
• 31868963511520320 cubed (31868963511520320³) is 32367102031306419537956112901772575200722976768000
• The square root of 31868963511520320 is 178518804.3639109745
• The cube root of 31868963511520320 is 317046.2686646651

Scales and comparisons

• 31,868,963,511,520,320 seconds is equal to 1,013,334,462 years, 25 weeks, 3 days, 7 hours, 12 minutes.
• To count from 1 to 31,868,963,511,520,320 would take you about three billion, forty million, three thousand, three hundred eighty-seven 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 31868963511520320 cubic inches would be around 26420.5 feet tall.

Recreational maths with 31868963511520320

• 31868963511520320 backwards is 02302511536986813
• The number of decimal digits it has is: 17
• The sum of 31868963511520320's digits is 63
• More coming soon!