12986956342968320

Names of 12986956342968320

• Cardinal: 12986956342968320 can be written as Twelve quadrillion, nine hundred eighty-six trillion, nine hundred fifty-six billion, three hundred forty-two million, nine hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.298695634296832 × 10¹⁶

Factors of 12986956342968320

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 638

Divisors of 12986956342968320

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 631 640 1024 1262 1280 2048 2524 2560 3155 4096 5048 5120 6310 8192 10096 10240 12620 16384 20192 20480 25240 40384 40960 50480 80768 81920 100960 161536 201920 323072 398161 403840 646144 796322 807680 1292288 1592644 1615360 1990805 2584576 3185288 3230720 3981610 5169152 6370576 6461440 7963220 10338304 12741152 12922880 15926440 25482304 25845760 31852880 50964608 51691520 63705760 101929216 127411520 203858432 251239591 254823040 407716864 502479182 509646080 815433728 1004958364 1019292160 1256197955 1630867456 2009916728 2038584320 2512395910 3261734912 4019833456 4077168640 5024791820 6523469824 8039666912 8154337280 10049583640 16079333824 16308674560 20099167280 32158667648 32617349120 40198334560 64317335296 80396669120 128634670592 158532181921 160793338240 257269341184 317064363842 321586676480 514538682368 634128727684 643173352960 792660909605 1029077364736 1268257455368 1286346705920 1585321819210 2058154729472 2536514910736 2572693411840 3170643638420 4116309458944 5073029821472 5145386823680 6341287276840 10146059642944 10290773647360 12682574553680 20292119285888 20581547294720 25365149107360 40584238571776 50730298214720 81168477143552 101460596429440 162336954287104 202921192858880 324673908574208 405842385717760 649347817148416 811684771435520 1298695634296832 1623369542871040 2597391268593664 3246739085742080 6493478171484160 12986956342968320
• Sum of all divisors σ(n): 31217216639603610
• Sum of proper divisors (its aliquot sum) s(n): 18230260296635290
• 12986956342968320 is an abundant number, because the sum of its proper divisors (18230260296635290) is greater than itself. Its abundance is 5243303953666970

Bases of 12986956342968320

• Binary: 101110001000111001000101100111100010010100000000000000₂
• Hexadecimal: 0x2E239167894000
• Base-36: 3JVHPDPBS3K

Squares and roots of 12986956342968320

• 12986956342968320 squared (12986956342968320²) is 168661035054165080095108523622400
• 12986956342968320 cubed (12986956342968320³) is 2190393499008291353919756734393879978854842368000
• The square root of 12986956342968320 is 113960327.9346296019
• The cube root of 12986956342968320 is 235054.8014217635

Scales and comparisons

• 12,986,956,342,968,320 seconds is equal to 412,945,040 years, 21 weeks, 3 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,986,956,342,968,320 would take you about one billion, two hundred thirty-eight million, eight hundred thirty-five thousand, one hundred twenty-one 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 12986956342968320 cubic inches would be around 19587.9 feet tall.

Recreational maths with 12986956342968320

• 12986956342968320 backwards is 02386924365968921
• The number of decimal digits it has is: 17
• The sum of 12986956342968320's digits is 83
• More coming soon!