80442897472

Names of 80442897472

• Cardinal: 80442897472 can be written as Eighty billion, four hundred forty-two million, eight hundred ninety-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.0442897472 × 10¹⁰

Factors of 80442897472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 400369

Divisors of 80442897472

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 224 448 449 898 1796 3143 3592 6286 7184 12572 14368 25144 28736 50288 100576 201152 399911 799822 1599644 2799377 3199288 5598754 6398576 11197508 12797152 22395016 25594304 44790032 89580064 179160128 179560039 359120078 718240156 1256920273 1436480312 2513840546 2872960624 5027681092 5745921248 10055362184 11491842496 20110724368 40221448736 80442897472
• Sum of all divisors σ(n): 182839766400
• Sum of proper divisors (its aliquot sum) s(n): 102396868928
• 80442897472 is an abundant number, because the sum of its proper divisors (102396868928) is greater than itself. Its abundance is 21953971456

Bases of 80442897472

• Binary: 1001010111010110001010011010001000000₂
• Hexadecimal: 0x12BAC53440
• Base-36: 10YDMGXS

Squares and roots of 80442897472

• 80442897472 squared (80442897472²) is 6471059753690703990784
• 80442897472 cubed (80442897472³) is 520550796301326874730138544898048
• The square root of 80442897472 is 283624.5713474063
• The cube root of 80442897472 is 4316.8063650547

Scales and comparisons

• 80,442,897,472 seconds is equal to 2,557 years, 43 weeks, 3 days, 1 hour, 17 minutes, 52 seconds.
• To count from 1 to 80,442,897,472 would take you about five thousand, one hundred fifteen 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 80442897472 cubic inches would be around 359.7 feet tall.

Recreational maths with 80442897472

• 80442897472 backwards is 27479824408
• The number of decimal digits it has is: 11
• The sum of 80442897472's digits is 55
• More coming soon!