20752689320

Names of 20752689320

• Cardinal: 20752689320 can be written as Twenty billion, seven hundred fifty-two million, six hundred eighty-nine thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.075268932 × 10¹⁰

Factors of 20752689320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3203

Divisors of 20752689320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 23 40 44 46 55 88 92 110 115 184 220 230 253 440 460 506 911 920 1012 1265 1822 2024 2251 2530 3644 4502 4555 5060 7288 9004 9110 10021 10120 11255 18008 18220 20042 20953 22510 24761 36440 40084 41906 45020 49522 50105 51773 80168 83812 90040 99044 100210 103546 104765 123805 167624 198088 200420 207092 209530 230483 247610 258865 400840 414184 419060 460966 495220 517730 569503 838120 921932 990440 1035460 1139006 1152415 1843864 2050661 2070920 2278012 2304830 2847515 4101322 4556024 4609660 5695030 8202644 9219320 10253305 11390060 16405288 20506610 22557271 22780120 41013220 45114542 47165203 82026440 90229084 94330406 112786355 180458168 188660812 225572710 235826015 377321624 451145420 471652030 518817233 902290840 943304060 1037634466 1886608120 2075268932 2594086165 4150537864 5188172330 10376344660 20752689320
• Sum of all divisors σ(n): 53235118080
• Sum of proper divisors (its aliquot sum) s(n): 32482428760
• 20752689320 is an abundant number, because the sum of its proper divisors (32482428760) is greater than itself. Its abundance is 11729739440

Bases of 20752689320

• Binary: 10011010100111101001110100010101000₂
• Hexadecimal: 0x4D4F4E8A8
• Base-36: 9J7M5K8

Squares and roots of 20752689320

• 20752689320 squared (20752689320²) is 430674114012442062400
• 20752689320 cubed (20752689320³) is 8937646086266468735487253568000
• The square root of 20752689320 is 144057.9373724335
• The cube root of 20752689320 is 2748.0510408929

Scales and comparisons

• 20,752,689,320 seconds is equal to 659 years, 45 weeks, 2 days, 3 hours, 55 minutes, 20 seconds.
• To count from 1 to 20,752,689,320 would take you about one thousand, three 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 20752689320 cubic inches would be around 229 feet tall.

Recreational maths with 20752689320

• 20752689320 backwards is 02398625702
• 20752689320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20752689320's digits is 44
• More coming soon!