12445389952

Names of 12445389952

• Cardinal: 12445389952 can be written as Twelve billion, four hundred forty-five million, three hundred eighty-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.2445389952 × 10¹⁰

Factors of 12445389952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15993

Divisors of 12445389952

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 199 248 398 496 796 992 1592 1984 3184 3968 6169 6368 12338 12736 15761 24676 25472 31522 49352 63044 98704 126088 197408 252176 394816 488591 504352 789632 977182 1008704 1954364 2017408 3136439 3908728 6272878 7817456 12545756 15634912 25091512 31269824 50183024 62539648 97229609 100366048 194459218 200732096 388918436 401464192 777836872 1555673744 3111347488 6222694976 12445389952
• Sum of all divisors σ(n): 25723584000
• Sum of proper divisors (its aliquot sum) s(n): 13278194048
• 12445389952 is an abundant number, because the sum of its proper divisors (13278194048) is greater than itself. Its abundance is 832804096

Bases of 12445389952

• Binary: 1011100101110011011001010010000000₂
• Hexadecimal: 0x2E5CD9480
• Base-36: 5PTNWCG

Squares and roots of 12445389952

• 12445389952 squared (12445389952²) is 154887731057342562304
• 12445389952 cubed (12445389952³) is 1927638211789129460720135569408
• The square root of 12445389952 is 111558.9079903527
• The cube root of 12445389952 is 2317.4097845593

Scales and comparisons

• 12,445,389,952 seconds is equal to 395 years, 37 weeks, 4 days, 20 hours, 45 minutes, 52 seconds.
• To count from 1 to 12,445,389,952 would take you about seven hundred ninety-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 12445389952 cubic inches would be around 193.1 feet tall.

Recreational maths with 12445389952

• 12445389952 backwards is 25998354421
• The number of decimal digits it has is: 11
• The sum of 12445389952's digits is 52
• More coming soon!