20459429120

Names of 20459429120

• Cardinal: 20459429120 can be written as Twenty billion, four hundred fifty-nine million, four hundred twenty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.045942912 × 10¹⁰

Factors of 20459429120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6994

Divisors of 20459429120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 181 208 256 260 320 362 416 520 640 724 832 905 1040 1280 1448 1664 1810 2080 2353 2896 3328 3620 4160 4706 5792 6793 7240 8320 9412 11584 11765 13586 14480 16640 18824 23168 23530 27172 28960 33965 37648 46336 47060 54344 57920 67930 75296 88309 94120 108688 115840 135860 150592 176618 188240 217376 231680 271720 301184 353236 376480 434752 441545 543440 602368 706472 752960 869504 883090 1086880 1229533 1412944 1505920 1739008 1766180 2173760 2459066 2825888 3011840 3532360 4347520 4918132 5651776 6147665 7064720 8695040 9836264 11303552 12295330 14129440 15983929 19672528 22607104 24590660 28258880 31967858 39345056 49181320 56517760 63935716 78690112 79919645 98362640 113035520 127871432 157380224 159839290 196725280 255742864 314760448 319678580 393450560 511485728 639357160 786901120 1022971456 1278714320 1573802240 2045942912 2557428640 4091885824 5114857280 10229714560 20459429120
• Sum of all divisors σ(n): 53075869392
• Sum of proper divisors (its aliquot sum) s(n): 32616440272
• 20459429120 is an abundant number, because the sum of its proper divisors (32616440272) is greater than itself. Its abundance is 12157011152

Bases of 20459429120

• Binary: 10011000011011110100001110100000000₂
• Hexadecimal: 0x4C37A1D00
• Base-36: 9ED0KJK

Squares and roots of 20459429120

• 20459429120 squared (20459429120²) is 418588239916303974400
• 20459429120 cubed (20459429120³) is 8564076425033175896611094528000
• The square root of 20459429120 is 143036.4608063273
• The cube root of 20459429120 is 2735.0451736971

Scales and comparisons

• 20,459,429,120 seconds is equal to 650 years, 28 weeks, 2 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 20,459,429,120 would take you about one thousand, three hundred one 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 20459429120 cubic inches would be around 227.9 feet tall.

Recreational maths with 20459429120

• 20459429120 backwards is 02192495402
• The number of decimal digits it has is: 11
• The sum of 20459429120's digits is 38
• More coming soon!