491996691995116750720

Names of 491996691995116750720

• Cardinal: 491996691995116750720 can be written as Four hundred ninety-one quintillion, nine hundred ninety-six quadrillion, six hundred ninety-one trillion, nine hundred ninety-five billion, one hundred sixteen million, seven hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.9199669199511675072 × 10²⁰

Factors of 491996691995116750720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2863525

Divisors of 491996691995116750720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 239 320 478 640 956 1195 1912 2390 3613 3824 4780 7226 7648 9560 14452 15296 18065 19120 28904 30592 36130 38240 57808 72260 76480 115616 144520 152960 231232 289040 355513 462464 578080 711026 863507 1156160 1422052 1727014 1777565 2312320 2504153 2844104 3454028 3555130 4317535 5008306 5688208 6908056 7110260 8635070 10016612 11376416 12520765 13816112 14220520 17270140 20033224 22752832 25041530 27632224 28441040 34540280 40066448 45505664 50083060 55264448 56882080 69080560 80132896 84967607 100166120 110528896 113764160 138161120 160265792 169935214 200332240 227528320 276322240 320531584 339870428 400664480 424838035 552644480 598492567 679740856 801328960 849676070 1196985134 1284468469 1359481712 1602657920 1699352140 2393970268 2568936938 2718963424 2992462835 3398704280 4787940536 5137873876 5437926848 5984925670 6422342345 6797408560 9047504789 9575881072 10275747752 10875853696 11969851340 12844684690 13594817120 18095009578 19151762144 20551495504 23939702680 25689369380 27189634240 36190019156 38303524288 41102991008 45237523945 47879405360 51378738760 54379268480 72380038312 76607048576 82205982016 90475047890 95758810720 102757477520 144760076624 164411964032 180950095780 191517621440 205514955040 289520153248 306987964091 361900191560 383035242880 411029910080 579040306496 613975928182 723800383120 822059820160 890258945489 1158080612992 1227951856364 1447600766240 1534939820455 1780517890978 2162353644571 2455903712728 2895201532480 3069879640910 3561035781956 4324707289142 4451294727445 4911807425456 5790403064960 6139759281820 7122071563912 8649414578284 8902589454890 9823614850912 10811768222855 12279518563640 14244143127824 17298829156568 17805178909780 19647229701824 21623536445710 24559037127280 28488286255648 34597658313136 35610357819560 39294459403648 43247072891420 49118074254560 56976572511296 69195316626272 71220715639120 86494145782840 98236148509120 113953145022592 138390633252544 142441431278240 172988291565680 196472297018240 212771887971871 276781266505088 284882862556480 345976583131360 425543775943742 569765725112960 691953166262720 851087551887484 1063859439859355 1383906332525440 1702175103774968 2127718879718710 3216505570051757 3404350207549936 4255437759437420 6433011140103514 6808700415099872 8510875518874840 12866022280207028 13617400830199744 16082527850258785 17021751037749680 25732044560414056 27234801660399488 32165055700517570 34043502075499360 51464089120828112 64330111401035140 68087004150998720 102928178241656224 128660222802070280 136174008301997440 205856356483312448 257320445604140560 411712712966624896 514640891208281120 768744831242369923 1029281782416562240 1537489662484739846 2058563564833124480 3074979324969479692 3843724156211849615 6149958649938959384 7687448312423699230 12299917299877918768 15374896624847398460 24599834599755837536 30749793249694796920 49199669199511675072 61499586499389593840 98399338399023350144 122999172998779187680 245998345997558375360 491996691995116750720
• Sum of all divisors σ(n): 1181431543359765484800
• Sum of proper divisors (its aliquot sum) s(n): 689434851364648734080
• 491996691995116750720 is an abundant number, because the sum of its proper divisors (689434851364648734080) is greater than itself. Its abundance is 197438159369531983360

Bases of 491996691995116750720

• Binary: 110101010101111010011011000001010100011001100001101001100011110000000₂
• Hexadecimal: 0x1AABD360A8CC34C780
• Base-36: 2VTYKFNEG1A7WG

Squares and roots of 491996691995116750720

• 491996691995116750720 squared (491996691995116750720²) is 242060744934137779016081082603530620518400
• 491996691995116750720 cubed (491996691995116750720³) is 119093085769469502189723015487914735760714813704695569973248000
• The square root of 491996691995116750720 is 22180998444.5046285371
• The cube root of 491996691995116750720 is 7894429.0799281391

Scales and comparisons

• 491,996,691,995,116,750,720 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 491,996,691,995,116,750,720 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 491996691995116750720 cubic inches would be around 657869.1 feet tall.

Recreational maths with 491996691995116750720

• 491996691995116750720 backwards is 027057611599196699194
• The number of decimal digits it has is: 21
• The sum of 491996691995116750720's digits is 106
• More coming soon!