12445318036640768

Names of 12445318036640768

• Cardinal: 12445318036640768 can be written as Twelve quadrillion, four hundred forty-five trillion, three hundred eighteen billion, thirty-six million, six hundred forty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2445318036640768 × 10¹⁶

Factors of 12445318036640768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 871

Divisors of 12445318036640768

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 109 128 136 218 256 272 436 512 544 743 872 1024 1088 1486 1744 1853 2176 2972 3488 3706 4352 5944 6976 7412 8704 11881 11888 12631 13952 14824 17408 23762 23776 25262 27904 29648 47524 47552 50524 55808 59296 80987 95048 95104 101048 111616 118592 161974 190096 190208 201977 202096 237184 323948 380192 380416 403954 404192 474368 552049 647896 760384 760832 807908 808384 948736 1104098 1295029 1295792 1376779 1520768 1615816 1616768 1897472 2208196 2590058 2591584 2753558 3041536 3231632 3233536 4416392 5180116 5183168 5507116 6083072 6463264 6467072 8827583 8832784 9384833 10360232 10366336 11014232 12166144 12926528 12934144 17655166 17665568 18769666 20720464 20732672 22015493 22028464 25853056 35310332 35331136 37539332 41440928 41465344 44030986 44056928 51706112 60173341 70620664 70662272 75078664 82881856 82930688 88061972 88113856 103412224 120346682 141241328 141324544 150068911 150157328 165763712 176123944 176227712 206824448 240693364 282482656 282649088 300137822 300314656 331527424 352247888 352455424 481386728 564965312 565298176 600275644 600629312 663054848 704495776 704910848 962206547 962773456 1022946797 1129930624 1200551288 1201258624 1326109696 1408991552 1409821696 1924413094 1925546912 2045893594 2259861248 2401102576 2402517248 2817983104 3848826188 3851093824 4091787188 4519722496 4802205152 4805034496 5635966208 6558894169 7697652376 7702187648 8183574376 9039444992 9604410304 9610068992 11271932416 13117788338 15395304752 15404375296 16357511299 16367148752 19208820608 22543864832 26235576676 30790609504 30808750592 32715022598 32734297504 38417641216 52471153352 61581219008 61617501184 65430045196 65468595008 76835282432 104942306704 111501200873 123162438016 130860090392 130937190016 153670564864 209884613408 223002401746 246324876032 261720180784 261874380032 419769226816 446004803492 492649752064 523440361568 523748760064 714919464421 839538453632 892009606984 985299504128 1046880723136 1047497520128 1429838928842 1679076907264 1784019213968 2093761446272 2859677857684 3358153814528 3568038427936 4187522892544 5719355715368 6716307629056 7136076855872 8375045785088 11438711430736 12153630895157 14272153711744 16750091570176 22877422861472 24307261790314 28544307423488 45754845722944 48614523580628 57088614846976 91509691445888 97229047161256 114177229693952 183019382891776 194458094322512 366038765783552 388916188645024 732077531567104 777832377290048 1555664754580096 3111329509160192 6222659018320384 12445318036640768
• Sum of all divisors σ(n): 26621658981763560
• Sum of proper divisors (its aliquot sum) s(n): 14176340945122792
• 12445318036640768 is an abundant number, because the sum of its proper divisors (14176340945122792) is greater than itself. Its abundance is 1731022908482024

Bases of 12445318036640768

• Binary: 101100001101101111001101101000101100001101010000000000₂
• Hexadecimal: 0x2C36F368B0D400
• Base-36: 3EJHW6EFCOW

Squares and roots of 12445318036640768

• 12445318036640768 squared (12445318036640768²) is 154885941033136020390993879629824
• 12445318036640768 cubed (12445318036640768³) is 1927604795561766142877220403636557996968307064832
• The square root of 12445318036640768 is 111558585.6697760757
• The cube root of 12445318036640768 is 231740.5320853423

Scales and comparisons

• 12,445,318,036,640,768 seconds is equal to 395,722,617 years, 34 weeks, 5 days, 11 hours, 46 minutes, 8 seconds.
• To count from 1 to 12,445,318,036,640,768 would take you about one billion, one hundred eighty-seven million, one hundred sixty-seven thousand, eight hundred fifty-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 12445318036640768 cubic inches would be around 19311.7 feet tall.

Recreational maths with 12445318036640768

• 12445318036640768 backwards is 86704663081354421
• 12445318036640768 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12445318036640768's digits is 68
• More coming soon!