21474071016

Names of 21474071016

• Cardinal: 21474071016 can be written as Twenty-one billion, four hundred seventy-four million, seventy-one thousand and sixteen.

Scientific notation

• Scientific notation: 2.1474071016 × 10¹⁰

Factors of 21474071016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3555

Divisors of 21474071016

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 17 19 24 34 38 47 51 57 68 76 94 102 114 136 141 152 188 204 228 282 289 323 376 408 456 564 578 646 799 867 893 969 1128 1156 1292 1598 1734 1786 1938 2312 2397 2584 2679 3196 3467 3468 3572 3876 4794 5358 5491 6392 6934 6936 7144 7752 9588 10401 10716 10982 13583 13868 15181 16473 19176 20802 21432 21964 27166 27736 30362 32946 40749 41604 43928 45543 54332 58939 60724 65873 65892 81498 83208 91086 108664 117878 121448 131746 131784 162949 162996 176817 182172 197619 235756 258077 263492 325898 325992 353634 364344 395238 471512 488847 516154 526984 651796 707268 774231 790476 977694 1001963 1032308 1119841 1303592 1414536 1548462 1580952 1955388 2003926 2064616 2239682 2770133 3005889 3096031 3096924 3359523 3910776 4007852 4479364 5540266 6011778 6192062 6193848 6719046 8015704 8310399 8958728 9288093 11080532 12023556 12384124 13438092 16620798 18576186 19037297 22161064 24047112 24768248 26876184 33241596 37152372 38074594 47092261 52632527 57111891 66483192 74304744 76149188 94184522 105265054 114223782 141276783 152298376 157897581 188369044 210530108 228447564 282553566 315795162 376738088 421060216 456895128 565107132 631590324 894752959 1130214264 1263180648 1789505918 2684258877 3579011836 5368517754 7158023672 10737035508 21474071016
• Sum of all divisors σ(n): 61325337600
• Sum of proper divisors (its aliquot sum) s(n): 39851266584
• 21474071016 is an abundant number, because the sum of its proper divisors (39851266584) is greater than itself. Its abundance is 18377195568

Bases of 21474071016

• Binary: 10011111111111101000101000111101000₂
• Hexadecimal: 0x4FFF451E8
• Base-36: 9V53V8O

Squares and roots of 21474071016

• 21474071016 squared (21474071016²) is 461135726000211272256
• 21474071016 cubed (21474071016³) is 9902461328143254491429054532096
• The square root of 21474071016 is 146540.3392107443
• The cube root of 21474071016 is 2779.5306134345

Scales and comparisons

• 21,474,071,016 seconds is equal to 682 years, 42 weeks, 11 hours, 43 minutes, 36 seconds.
• To count from 1 to 21,474,071,016 would take you about one thousand, three hundred sixty-five 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 21474071016 cubic inches would be around 231.6 feet tall.

Recreational maths with 21474071016

• 21474071016 backwards is 61017047412
• The number of decimal digits it has is: 11
• The sum of 21474071016's digits is 33
• More coming soon!