12910855984

Names of 12910855984

• Cardinal: 12910855984 can be written as Twelve billion, nine hundred ten million, eight hundred fifty-five thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2910855984 × 10¹⁰

Factors of 12910855984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1410

Divisors of 12910855984

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 19 26 38 52 76 104 139 152 208 247 278 304 361 494 556 722 988 1112 1237 1444 1807 1976 2224 2474 2641 2888 3614 3952 4693 4948 5282 5776 7228 9386 9896 10564 14456 16081 18772 19792 21128 23503 28912 32162 34333 37544 42256 47006 50179 64324 68666 75088 94012 100358 128648 137332 171943 188024 200716 257296 274664 305539 343886 376048 401432 446557 549328 611078 652327 687772 802864 893114 1222156 1304654 1375544 1786228 2235259 2444312 2609308 2751088 3266917 3572456 4470518 4888624 5218616 5805241 6533834 7144912 8941036 10437232 11610482 13067668 17882072 23220964 26135336 35764144 42469921 46441928 52270672 62071423 84939842 92883856 124142846 169879684 248285692 339759368 496571384 679518736 806928499 993142768 1613856998 3227713996 6455427992 12910855984
• Sum of all divisors σ(n): 28659155280
• Sum of proper divisors (its aliquot sum) s(n): 15748299296
• 12910855984 is an abundant number, because the sum of its proper divisors (15748299296) is greater than itself. Its abundance is 2837443312

Bases of 12910855984

• Binary: 1100000001100011000000011100110000₂
• Hexadecimal: 0x3018C0730
• Base-36: 5XISG8G

Squares and roots of 12910855984

• 12910855984 squared (12910855984²) is 166690202239588608256
• 12910855984 cubed (12910855984³) is 2152113195059162784600209403904
• The square root of 12910855984 is 113625.9476704155
• The cube root of 12910855984 is 2345.9478067077

Scales and comparisons

• 12,910,855,984 seconds is equal to 410 years, 27 weeks, 2 days, 4 hours, 53 minutes, 4 seconds.
• To count from 1 to 12,910,855,984 would take you about eight 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 12910855984 cubic inches would be around 195.5 feet tall.

Recreational maths with 12910855984

• 12910855984 backwards is 48955801921
• 12910855984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12910855984's digits is 52
• More coming soon!