16821388049796

Names of 16821388049796

• Cardinal: 16821388049796 can be written as Sixteen trillion, eight hundred twenty-one billion, three hundred eighty-eight million, forty-nine thousand, seven hundred ninety-six.

Scientific notation

• Scientific notation: 1.6821388049796 × 10¹³

Factors of 16821388049796

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 253977

Divisors of 16821388049796

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 163 198 326 396 489 652 978 1031 1467 1793 1956 2062 2934 3093 3586 4124 5379 5868 6186 7172 9279 10758 11341 12372 16137 18558 21516 22682 32274 34023 37116 45364 64548 68046 102069 136092 168053 204138 252767 336106 408276 504159 505534 672212 758301 1008318 1011068 1512477 1516602 1848583 2016636 2274903 2780437 3024954 3033204 3697166 4549806 5545749 5560874 6049908 7394332 8341311 9099612 11091498 11121748 16637247 16682622 22182996 25023933 33274494 33365244 41201021 50047866 66548988 82402042 100095732 123603063 164804084 247206126 260602777 370809189 453211231 494412252 521205554 741618378 781808331 906422462 1042411108 1359633693 1483236756 1563616662 1812844924 2345424993 2719267386 2866630547 3127233324 4078901079 4690849986 5438534772 5733261094 8157802158 8599891641 9381699972 11466522188 16315604316 17199783282 25799674923 34399566564 42478252651 51599349846 84956505302 103198699692 127434757953 169913010604 254869515906 382304273859 467260779161 509739031812 764608547718 934521558322 1401782337483 1529217095436 1869043116644 2803564674966 4205347012449 5607129349932 8410694024898 16821388049796
• Sum of all divisors σ(n): 46716282482688
• Sum of proper divisors (its aliquot sum) s(n): 29894894432892
• 16821388049796 is an abundant number, because the sum of its proper divisors (29894894432892) is greater than itself. Its abundance is 13073506383096

Bases of 16821388049796

• Binary: 11110100110010001000110110111111110110000100₂
• Hexadecimal: 0xF4C88DBFD84
• Base-36: 5YNN04NT0

Squares and roots of 16821388049796

• 16821388049796 squared (16821388049796²) is 282959095921819676175641616
• 16821388049796 cubed (16821388049796³) is 4759764754720377579507756366525257910336
• The square root of 16821388049796 is 4101388.5514293813
• The cube root of 16821388049796 is 25622.4473775917

Scales and comparisons

• 16,821,388,049,796 seconds is equal to 534,868 years, 5 weeks, 4 days, 7 hours, 36 minutes, 36 seconds.
• To count from 1 to 16,821,388,049,796 would take you about one million, three hundred thirty-seven thousand, one hundred seventy 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 16821388049796 cubic inches would be around 2135.2 feet tall.

Recreational maths with 16821388049796

• 16821388049796 backwards is 69794088312861
• The number of decimal digits it has is: 14
• The sum of 16821388049796's digits is 72
• More coming soon!