20049408

Names of 20049408

• Cardinal: 20049408 can be written as Twenty million, forty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.0049408 × 10⁷

Factors of 20049408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 253

Divisors of 20049408

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 229 256 288 304 342 384 456 458 512 576 608 684 687 768 912 916 1152 1216 1368 1374 1536 1824 1832 2061 2304 2432 2736 2748 3648 3664 4122 4351 4608 4864 5472 5496 7296 7328 8244 8702 9728 10944 10992 13053 14592 14656 16488 17404 21888 21984 26106 29184 29312 32976 34808 39159 43776 43968 52212 58624 65952 69616 78318 87552 87936 104424 117248 131904 139232 156636 175872 208848 263808 278464 313272 351744 417696 527616 556928 626544 835392 1055232 1113856 1253088 1670784 2227712 2506176 3341568 5012352 6683136 10024704 20049408
• Sum of all divisors σ(n): 61175400
• Sum of proper divisors (its aliquot sum) s(n): 41125992
• 20049408 is an abundant number, because the sum of its proper divisors (41125992) is greater than itself. Its abundance is 21076584

Bases of 20049408

• Binary: 1001100011110111000000000₂
• Hexadecimal: 0x131EE00
• Base-36: BXQ80

Squares and roots of 20049408

• 20049408 squared (20049408²) is 401978761150464
• 20049408 cubed (20049408³) is 8059436189640202125312
• The square root of 20049408 is 4477.6565299273
• The cube root of 20049408 is 271.6651010905

Scales and comparisons

• 20,049,408 seconds is equal to 33 weeks, 1 day, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 20,049,408 would take you about forty-nine 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 20049408 cubic inches would be around 22.6 feet tall.

Recreational maths with 20049408

• 20049408 backwards is 80494002
• The number of decimal digits it has is: 8
• The sum of 20049408's digits is 27
• More coming soon!