400012331148

Names of 400012331148

• Cardinal: 400012331148 can be written as Four hundred billion, twelve million, three hundred thirty-one thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 4.00012331148 × 10¹¹

Factors of 400012331148

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 60864

Divisors of 400012331148

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 60859 121718 182577 243436 365154 547731 730308 1095462 1643193 2190924 3286386 6572772 3703817881 7407635762 11111453643 14815271524 22222907286 33334360929 44445814572 66668721858 100003082787 133337443716 200006165574 400012331148
• Sum of all divisors σ(n): 1037086047480
• Sum of proper divisors (its aliquot sum) s(n): 637073716332
• 400012331148 is an abundant number, because the sum of its proper divisors (637073716332) is greater than itself. Its abundance is 237061385184

Bases of 400012331148

• Binary: 101110100100010100101111100100010001100₂
• Hexadecimal: 0x5D2297C88C
• Base-36: 53RH0I30

Squares and roots of 400012331148

• 400012331148 squared (400012331148²) is 160009865070457210997904
• 400012331148 cubed (400012331148³) is 64005919133510528237458082381913792
• The square root of 400012331148 is 632465.2805870059
• The cube root of 400012331148 is 7368.1387103989

Scales and comparisons

• 400,012,331,148 seconds is equal to 12,719 years, 8 weeks, 8 hours, 25 minutes, 48 seconds.
• To count from 1 to 400,012,331,148 would take you about twenty-five thousand, four hundred thirty-eight 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 400012331148 cubic inches would be around 614 feet tall.

Recreational maths with 400012331148

• 400012331148 backwards is 841133210004
• 400012331148 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400012331148's digits is 27
• More coming soon!