40909629978797440

Names of 40909629978797440

• Cardinal: 40909629978797440 can be written as Forty quadrillion, nine hundred nine trillion, six hundred twenty-nine billion, nine hundred seventy-eight million, seven hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.090962997879744 × 10¹⁶

Factors of 40909629978797440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3870318

Divisors of 40909629978797440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 280 320 392 448 490 560 640 784 896 980 1120 1568 1960 2240 3136 3920 4480 6272 7840 15680 31360 373007 746014 1492028 1865035 2611049 2984056 3497297 3730070 5222098 5968112 6994594 7460140 10444196 11936224 13055245 13989188 14920280 17486485 18277343 20888392 23872448 24481079 26110490 27978376 29840560 34972970 36554686 41776784 47744896 48962158 52220980 55956752 59681120 69945940 73109372 83553568 91386715 97924316 104441960 111913504 119362240 122405395 139891880 146218744 167107136 171367553 182773430 195848632 208883920 223827008 238724480 244810790 279783760 292437488 334214272 342735106 365546860 391697264 417767840 447654016 489621580 559567520 584874976 685470212 731093720 783394528 835535680 856837765 979243160 1119135040 1169749952 1370940424 1462187440 1566789056 1671071360 1713675530 1958486320 2238270080 2339499904 2741880848 2924374880 3133578112 3427351060 3916972640 5483761696 5848749760 6854702120 7833945280 10967523392 11697499520 13709404240 15667890560 21935046784 27418808480 54837616960 109675233920 1304516262079 2609032524158 5218065048316 6522581310395 9131613834553 10436130096632 13045162620790 18263227669106 20872260193264 26090325241580 36526455338212 41744520386528 45658069172765 52180650483160 63921296841871 73052910676424 83489040773056 91316138345530 104361300966320 127842593683742 146105821352848 166978081546112 182632276691060 208722601932640 255685187367484 292211642705696 319606484209355 365264553382120 417445203865280 511370374734968 584423285411392 639212968418710 730529106764240 834890407730560 1022740749469936 1168846570822784 1278425936837420 1461058213528480 2045481498939872 2556851873674840 2922116427056960 4090962997879744 5113703747349680 5844232854113920 8181925995759488 10227407494699360 20454814989398720 40909629978797440
• Sum of all divisors σ(n): 113767200745208640
• Sum of proper divisors (its aliquot sum) s(n): 72857570766411200
• 40909629978797440 is an abundant number, because the sum of its proper divisors (72857570766411200) is greater than itself. Its abundance is 31947940787613760

Bases of 40909629978797440

• Binary: 10010001010101110001011101111010110001110110010110000000₂
• Hexadecimal: 0x9157177AC76580
• Base-36: B6T94KA1474

Squares and roots of 40909629978797440

• 40909629978797440 squared (40909629978797440²) is 1673597825002122231143948550553600
• 40909629978797440 cubed (40909629978797440³) is 68466267754157011390396415209020633387974262784000
• The square root of 40909629978797440 is 202261291.3505632693
• The cube root of 40909629978797440 is 344568.1917662077

Scales and comparisons

• 40,909,629,978,797,440 seconds is equal to 1,300,799,691 years, 27 weeks, 4 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 40,909,629,978,797,440 would take you about three billion, nine hundred two million, three hundred ninety-nine thousand and seventy-four 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 40909629978797440 cubic inches would be around 28714 feet tall.

Recreational maths with 40909629978797440

• 40909629978797440 backwards is 04479787992690904
• The number of decimal digits it has is: 17
• The sum of 40909629978797440's digits is 94
• More coming soon!