21196134072

Names of 21196134072

• Cardinal: 21196134072 can be written as Twenty-one billion, one hundred ninety-six million, one hundred thirty-four thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1196134072 × 10¹⁰

Factors of 21196134072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 676

Divisors of 21196134072

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 34 36 47 51 68 72 94 102 136 141 153 188 204 282 306 376 408 423 564 607 612 799 846 1128 1214 1224 1598 1692 1821 2397 2428 3196 3384 3642 4794 4856 5463 6392 7191 7284 9588 10319 10926 14382 14568 19176 20638 21852 28529 28764 30957 41276 43704 57058 57528 61914 82552 85587 92871 114116 123828 171174 185742 228232 247656 256761 342348 368449 371484 484993 513522 684696 736898 742968 969986 1027044 1105347 1454979 1473796 1939972 2054088 2210694 2909958 2947592 3316041 3879944 4364937 4421388 5819916 6263633 6632082 8729874 8842776 11639832 12527266 13264164 17317103 17459748 18790899 25054532 26528328 34634206 34919496 37581798 50109064 51951309 56372697 69268412 75163596 103902618 112745394 138536824 150327192 155853927 207805236 225490788 294390751 311707854 415610472 450981576 588781502 623415708 883172253 1177563004 1246831416 1766344506 2355126008 2649516759 3532689012 5299033518 7065378024 10598067036 21196134072
• Sum of all divisors σ(n): 62178723360
• Sum of proper divisors (its aliquot sum) s(n): 40982589288
• 21196134072 is an abundant number, because the sum of its proper divisors (40982589288) is greater than itself. Its abundance is 19786455216

Bases of 21196134072

• Binary: 10011101111011000110101011010111000₂
• Hexadecimal: 0x4EF6356B8
• Base-36: 9QJMPQ0

Squares and roots of 21196134072

• 21196134072 squared (21196134072²) is 449276099598199301184
• 21196134072 cubed (21196134072³) is 9522916442428657717672772341248
• The square root of 21196134072 is 145588.9215290779
• The cube root of 21196134072 is 2767.4867650653

Scales and comparisons

• 21,196,134,072 seconds is equal to 673 years, 50 weeks, 3 days, 15 hours, 1 minute, 12 seconds.
• To count from 1 to 21,196,134,072 would take you about one thousand, three hundred forty-seven 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 21196134072 cubic inches would be around 230.6 feet tall.

Recreational maths with 21196134072

• 21196134072 backwards is 27043169112
• 21196134072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21196134072's digits is 36
• More coming soon!