20800512

Names of 20800512

• Cardinal: 20800512 can be written as Twenty million, eight hundred thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0800512 × 10⁷

Factors of 20800512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 103

Divisors of 20800512

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 61 64 72 74 96 111 122 128 144 148 183 192 222 244 256 288 296 333 366 384 444 488 512 549 576 592 666 732 768 888 976 1024 1098 1152 1184 1332 1464 1536 1776 1952 2196 2257 2304 2368 2664 2928 3072 3552 3904 4392 4514 4608 4736 5328 5856 6771 7104 7808 8784 9028 9216 9472 10656 11712 13542 14208 15616 17568 18056 18944 20313 21312 23424 27084 28416 31232 35136 36112 37888 40626 42624 46848 54168 56832 62464 70272 72224 81252 85248 93696 108336 113664 140544 144448 162504 170496 187392 216672 281088 288896 325008 340992 433344 562176 577792 650016 866688 1155584 1300032 1733376 2311168 2600064 3466752 5200128 6933504 10400256 20800512
• Sum of all divisors σ(n): 62695516
• Sum of proper divisors (its aliquot sum) s(n): 41895004
• 20800512 is an abundant number, because the sum of its proper divisors (41895004) is greater than itself. Its abundance is 21094492

Bases of 20800512

• Binary: 1001111010110010000000000₂
• Hexadecimal: 0x13D6400
• Base-36: CDTS0

Squares and roots of 20800512

• 20800512 squared (20800512²) is 432661299462144
• 20800512 cubed (20800512³) is 8999576551397919817728
• The square root of 20800512 is 4560.7578317643
• The cube root of 20800512 is 275.0160299195

Scales and comparisons

• 20,800,512 seconds is equal to 34 weeks, 2 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 20,800,512 would take you about fifty-one weeks!

  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 20800512 cubic inches would be around 22.9 feet tall.

Recreational maths with 20800512

• 20800512 backwards is 21500802
• 20800512 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20800512's digits is 18
• More coming soon!