80689467744

Names of 80689467744

• Cardinal: 80689467744 can be written as Eighty billion, six hundred eighty-nine million, four hundred sixty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 8.0689467744 × 10¹⁰

Factors of 80689467744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12181409

Divisors of 80689467744

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 736 828 1104 1656 2208 3312 6624 12181381 24362762 36544143 48725524 73088286 97451048 109632429 146176572 194902096 219264858 280171763 292353144 389804192 438529716 560343526 584706288 840515289 877059432 1120687052 1169412576 1681030578 1754118864 2241374104 2521545867 3362061156 3508237728 4482748208 5043091734 6724122312 8965496416 10086183468 13448244624 20172366936 26896489248 40344733872 80689467744
• Sum of all divisors σ(n): 239437244592
• Sum of proper divisors (its aliquot sum) s(n): 158747776848
• 80689467744 is an abundant number, because the sum of its proper divisors (158747776848) is greater than itself. Its abundance is 78058309104

Bases of 80689467744

• Binary: 1001011001001011101111001000101100000₂
• Hexadecimal: 0x12C9779160
• Base-36: 112GFBS0

Squares and roots of 80689467744

• 80689467744 squared (80689467744²) is 6510790204810016449536
• 80689467744 cubed (80689467744³) is 525352196218968975952944475766784
• The square root of 80689467744 is 284058.9159734297
• The cube root of 80689467744 is 4321.2124323259

Scales and comparisons

• 80,689,467,744 seconds is equal to 2,565 years, 35 weeks, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 80,689,467,744 would take you about five thousand, one hundred thirty-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 80689467744 cubic inches would be around 360.1 feet tall.

Recreational maths with 80689467744

• 80689467744 backwards is 44776498608
• The number of decimal digits it has is: 11
• The sum of 80689467744's digits is 63
• More coming soon!