1345678641528

Names of 1345678641528

• Cardinal: 1345678641528 can be written as One trillion, three hundred forty-five billion, six hundred seventy-eight million, six hundred forty-one thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.345678641528 × 10¹²

Factors of 1345678641528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 331774831

Divisors of 1345678641528

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 507 676 1014 1352 2028 4056 331774813 663549626 995324439 1327099252 1990648878 2654198504 3981297756 4313072569 7962595512 8626145138 12939217707 17252290276 25878435414 34504580552 51756870828 56069943397 103513741656 112139886794 168209830191 224279773588 336419660382 448559547176 672839320764 1345678641528
• Sum of all divisors σ(n): 3642887457720
• Sum of proper divisors (its aliquot sum) s(n): 2297208816192
• 1345678641528 is an abundant number, because the sum of its proper divisors (2297208816192) is greater than itself. Its abundance is 951530174664

Bases of 1345678641528

• Binary: 10011100101010000101100101000100101111000₂
• Hexadecimal: 0x13950B28978
• Base-36: H672BH4O

Squares and roots of 1345678641528

• 1345678641528 squared (1345678641528²) is 1810851006264643526174784
• 1345678641528 cubed (1345678641528³) is 2436823522119817317960063043408829952
• The square root of 1345678641528 is 1160033.8967150917
• The cube root of 1345678641528 is 11040.2892828131

Scales and comparisons

• 1,345,678,641,528 seconds is equal to 42,788 years, 21 weeks, 5 days, 6 hours, 38 minutes, 48 seconds.
• To count from 1 to 1,345,678,641,528 would take you about one hundred six thousand, nine hundred seventy-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 1345678641528 cubic inches would be around 920 feet tall.

Recreational maths with 1345678641528

• 1345678641528 backwards is 8251468765431
• The number of decimal digits it has is: 13
• The sum of 1345678641528's digits is 60
• More coming soon!