80238643680

Names of 80238643680

• Cardinal: 80238643680 can be written as Eighty billion, two hundred thirty-eight million, six hundred forty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 8.023864368 × 10¹⁰

Factors of 80238643680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12858780

Divisors of 80238643680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 12858757 25717514 38576271 51435028 64293785 77152542 102870056 128587570 154305084 167163841 192881355 205740112 257175140 308610168 334327682 385762710 411480224 501491523 514350280 617220336 668655364 771525420 835819205 1002983046 1028700560 1234440672 1337310728 1543050840 1671638410 2005966092 2057401120 2507457615 2674621456 3086101680 3343276820 4011932184 5014915230 5349242912 6172203360 6686553640 8023864368 10029830460 13373107280 16047728736 20059660920 26746214560 40119321840 80238643680
• Sum of all divisors σ(n): 272194189344
• Sum of proper divisors (its aliquot sum) s(n): 191955545664
• 80238643680 is an abundant number, because the sum of its proper divisors (191955545664) is greater than itself. Its abundance is 111716901984

Bases of 80238643680

• Binary: 1001010101110100110001000100111100000₂
• Hexadecimal: 0x12AE9889E0
• Base-36: 10V00LPC

Squares and roots of 80238643680

• 80238643680 squared (80238643680²) is 6438239939606003942400
• 80238643680 cubed (80238643680³) is 516595640440390869922908844032000
• The square root of 80238643680 is 283264.2647423071
• The cube root of 80238643680 is 4313.1496453277

Scales and comparisons

• 80,238,643,680 seconds is equal to 2,551 years, 17 weeks, 5 days, 8 minutes.
• To count from 1 to 80,238,643,680 would take you about five thousand, one hundred two 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 80238643680 cubic inches would be around 359.4 feet tall.

Recreational maths with 80238643680

• 80238643680 backwards is 08634683208
• 80238643680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80238643680's digits is 48
• More coming soon!