12642664515606432

Names of 12642664515606432

• Cardinal: 12642664515606432 can be written as Twelve quadrillion, six hundred forty-two trillion, six hundred sixty-four billion, five hundred fifteen million, six hundred six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.2642664515606432 × 10¹⁶

Factors of 12642664515606432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 819195200

Divisors of 12642664515606432

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 72 82 96 123 144 164 246 288 328 369 492 656 738 984 1307 1312 1476 1968 2614 2952 3921 3936 5228 5904 7842 10456 11763 11808 15684 20912 23526 31368 41824 47052 53587 62736 94104 107174 125472 160761 188208 214348 321522 376416 428696 482283 643044 857392 964566 1286088 1714784 1929132 2572176 3858264 5144352 7716528 15433056 819193847 1638387694 2457581541 3276775388 4915163082 6553550776 7372744623 9830326164 13107101552 14745489246 19660652328 26214203104 29490978492 33586947727 39321304656 58981956984 67173895454 78642609312 100760843181 117963913968 134347790908 201521686362 235927827936 268695581816 302282529543 403043372724 537391163632 604565059086 806086745448 1070686358029 1074782327264 1209130118172 1612173490896 2141372716058 2418260236344 3212059074087 3224346981792 4282745432116 4836520472688 6424118148174 8565490864232 9636177222261 9673040945376 12848236296348 17130981728464 19272354444522 25696472592696 34261963456928 38544708889044 43898140679189 51392945185392 77089417778088 87796281358378 102785890370784 131694422037567 154178835556176 175592562716756 263388844075134 308357671112352 351185125433512 395083266112701 526777688150268 702370250867024 790166532225402 1053555376300536 1404740501734048 1580333064450804 2107110752601072 3160666128901608 4214221505202144 6321332257803216 12642664515606432
• Sum of all divisors σ(n): 36857648018423232
• Sum of proper divisors (its aliquot sum) s(n): 24214983502816800
• 12642664515606432 is an abundant number, because the sum of its proper divisors (24214983502816800) is greater than itself. Its abundance is 11572318987210368

Bases of 12642664515606432

• Binary: 101100111010100110111110110111011101111001011110100000₂
• Hexadecimal: 0x2CEA6FB77797A0
• Base-36: 3GHG7WCO140

Squares and roots of 12642664515606432

• 12642664515606432 squared (12642664515606432²) is 159836966054174017879688719770624
• 12642664515606432 cubed (12642664515606432³) is 2020765139015295674480680974700662373915299053568
• The square root of 12642664515606432 is 112439603.8573883983
• The cube root of 12642664515606432 is 232959.0238785299

Scales and comparisons

• 12,642,664,515,606,432 seconds is equal to 401,997,625 years, 13 weeks, 6 days, 7 hours, 7 minutes, 12 seconds.
• To count from 1 to 12,642,664,515,606,432 would take you about one billion, two hundred five million, nine hundred ninety-two thousand, eight hundred seventy-five 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 12642664515606432 cubic inches would be around 19413.3 feet tall.

Recreational maths with 12642664515606432

• 12642664515606432 backwards is 23460651546624621
• The number of decimal digits it has is: 17
• The sum of 12642664515606432's digits is 63
• More coming soon!