449638520136

Names of 449638520136

• Cardinal: 449638520136 can be written as Four hundred forty-nine billion, six hundred thirty-eight million, five hundred twenty thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.49638520136 × 10¹¹

Factors of 449638520136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23363

Divisors of 449638520136

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 101 104 156 202 303 312 404 606 631 808 1212 1262 1313 1893 2424 2524 2626 3786 3939 5048 5252 7572 7878 8203 10504 15144 15756 16406 22613 24609 31512 32812 45226 49218 63731 65624 67839 90452 98436 127462 135678 180904 191193 196872 254924 271356 293969 382386 509848 542712 587938 764772 828503 881907 1175876 1529544 1657006 1763814 2283913 2351752 2485509 3314012 3527628 4567826 4971018 6628024 6851739 7055256 9135652 9942036 13703478 14268803 18271304 19884072 27406956 28537606 29690869 42806409 54813912 57075212 59381738 85612818 89072607 114150424 118763476 171225636 178145214 185494439 237526952 342451272 356290428 370988878 556483317 712580856 741977756 1112966634 1441149103 1483955512 2225933268 2882298206 4323447309 4451866536 5764596412 8646894618 11529192824 17293789236 18734938339 34587578472 37469876678 56204815017 74939753356 112409630034 149879506712 224819260068 449638520136
• Sum of all divisors σ(n): 1224542672640
• Sum of proper divisors (its aliquot sum) s(n): 774904152504
• 449638520136 is an abundant number, because the sum of its proper divisors (774904152504) is greater than itself. Its abundance is 325265632368

Bases of 449638520136

• Binary: 110100010110000100010110101010101001000₂
• Hexadecimal: 0x68B08B5548
• Base-36: 5QK75YKO

Squares and roots of 449638520136

• 449638520136 squared (449638520136²) is 202174798790092077458496
• 449638520136 cubed (449638520136³) is 90905577336770565007616025400275456
• The square root of 449638520136 is 670550.9079376449
• The cube root of 449638520136 is 7661.0418822001

Scales and comparisons

• 449,638,520,136 seconds is equal to 14,297 years, 5 weeks, 6 days, 12 hours, 55 minutes, 36 seconds.
• To count from 1 to 449,638,520,136 would take you about twenty-eight thousand, five hundred ninety-four 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 449638520136 cubic inches would be around 638.4 feet tall.

Recreational maths with 449638520136

• 449638520136 backwards is 631025836944
• The number of decimal digits it has is: 12
• The sum of 449638520136's digits is 51
• More coming soon!