80505069440

Names of 80505069440

• Cardinal: 80505069440 can be written as Eighty billion, five hundred five million, sixty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.050506944 × 10¹⁰

Factors of 80505069440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 33428

Divisors of 80505069440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 223 272 320 340 446 544 640 680 892 1088 1115 1360 1784 2176 2230 2720 3568 3791 4460 5440 7136 7582 8920 10880 14272 15164 17840 18955 28544 30328 33181 35680 37910 60656 66362 71360 75820 121312 132724 142720 151640 165905 242624 265448 303280 331810 485248 530896 564077 606560 663620 1061792 1128154 1213120 1327240 2123584 2256308 2426240 2654480 2820385 4247168 4512616 5308960 5640770 7399363 9025232 10617920 11281540 14798726 18050464 21235840 22563080 29597452 36100928 36996815 45126160 59194904 72201856 73993630 90252320 118389808 125789171 147987260 180504640 236779616 251578342 295974520 361009280 473559232 503156684 591949040 628945855 947118464 1006313368 1183898080 1257891710 2012626736 2367796160 2515783420 4025253472 4735592320 5031566840 8050506944 10063133680 16101013888 20126267360 40252534720 80505069440
• Sum of all divisors σ(n): 204698430720
• Sum of proper divisors (its aliquot sum) s(n): 124193361280
• 80505069440 is an abundant number, because the sum of its proper divisors (124193361280) is greater than itself. Its abundance is 43688291840

Bases of 80505069440

• Binary: 1001010111110011110011101111110000000₂
• Hexadecimal: 0x12BE79DF80
• Base-36: 10ZEN14W

Squares and roots of 80505069440

• 80505069440 squared (80505069440²) is 6481066205539221913600
• 80505069440 cubed (80505069440³) is 521758684922172372797937680384000
• The square root of 80505069440 is 283734.1527557089
• The cube root of 80505069440 is 4317.9181898941

Scales and comparisons

• 80,505,069,440 seconds is equal to 2,559 years, 42 weeks, 1 day, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 80,505,069,440 would take you about five thousand, one hundred nineteen 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 80505069440 cubic inches would be around 359.8 feet tall.

Recreational maths with 80505069440

• 80505069440 backwards is 04496050508
• The number of decimal digits it has is: 11
• The sum of 80505069440's digits is 41
• More coming soon!