12985181024

Names of 12985181024

• Cardinal: 12985181024 can be written as Twelve billion, nine hundred eighty-five million, one hundred eighty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 1.2985181024 × 10¹⁰

Factors of 12985181024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 199

Divisors of 12985181024

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 23 32 46 67 92 107 134 184 214 268 368 428 529 536 736 856 1058 1072 1541 1712 2116 2144 2461 3082 3424 4232 4922 6164 7169 8464 9844 11449 12328 14338 16928 19688 22898 24656 28676 35443 39376 45796 49312 56603 57352 70886 78752 91592 113206 114704 141772 164887 183184 226412 229408 263327 283544 329774 366368 452824 526654 567088 659548 767083 905648 1053308 1134176 1319096 1534166 1811296 2106616 2638192 3068332 3792401 4213232 5276384 6056521 6136664 7584802 8426464 12113042 12273328 15169604 17642909 24226084 24546656 30339208 35285818 48452168 60678416 70571636 96904336 121356832 141143272 193808672 282286544 405786907 564573088 811573814 1623147628 3246295256 6492590512 12985181024
• Sum of all divisors σ(n): 27379133964
• Sum of proper divisors (its aliquot sum) s(n): 14393952940
• 12985181024 is an abundant number, because the sum of its proper divisors (14393952940) is greater than itself. Its abundance is 1408771916

Bases of 12985181024

• Binary: 1100000101111110100010001101100000₂
• Hexadecimal: 0x305FA2360
• Base-36: 5YR1HSW

Squares and roots of 12985181024

• 12985181024 squared (12985181024²) is 168614926226049688576
• 12985181024 cubed (12985181024³) is 2189495340393660350578184781824
• The square root of 12985181024 is 113952.5384710669
• The cube root of 12985181024 is 2350.4409025761

Scales and comparisons

• 12,985,181,024 seconds is equal to 412 years, 46 weeks, 1 day, 10 hours, 43 minutes, 44 seconds.
• To count from 1 to 12,985,181,024 would take you about eight hundred twenty-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 12985181024 cubic inches would be around 195.9 feet tall.

Recreational maths with 12985181024

• 12985181024 backwards is 42018158921
• The number of decimal digits it has is: 11
• The sum of 12985181024's digits is 41
• More coming soon!