29721863682990

Names of 29721863682990

• Cardinal: 29721863682990 can be written as Twenty-nine trillion, seven hundred twenty-one billion, eight hundred sixty-three million, six hundred eighty-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.972186368299 × 10¹³

Factors of 29721863682990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11575271

Divisors of 29721863682990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 103 206 277 309 515 554 618 831 927 1030 1385 1545 1662 1854 2493 2770 3090 4155 4635 4986 8310 9270 12465 24930 28531 57062 85593 142655 171186 256779 285310 427965 513558 855930 1283895 2567790 11574881 23149762 34724643 57874405 69449286 104173929 115748810 173623215 208347858 347246430 520869645 1041739290 1192212743 2384425486 3206242037 3576638229 5961063715 6412484074 7153276458 9618726111 10729914687 11922127430 16031210185 17883191145 19237452222 21459829374 28856178333 32062420370 35766382290 48093630555 53649573435 57712356666 96187261110 107299146870 144280891665 288561783330 330242929811 660485859622 990728789433 1651214649055 1981457578866 2972186368299 3302429298110 4953643947165 5944372736598 9907287894330 14860931841495 29721863682990
• Sum of all divisors σ(n): 78308799281856
• Sum of proper divisors (its aliquot sum) s(n): 48586935598866
• 29721863682990 is an abundant number, because the sum of its proper divisors (48586935598866) is greater than itself. Its abundance is 18865071915876

Bases of 29721863682990

• Binary: 110110000100000101001001000000111101110101110₂
• Hexadecimal: 0x1B0829207BAE
• Base-36: AJA1A8OFI

Squares and roots of 29721863682990

• 29721863682990 squared (29721863682990²) is 883389180790239887215340100
• 29721863682990 cubed (29721863682990³) is 26255972810475718252875730519811434899000
• The square root of 29721863682990 is 5451776.1952404099
• The cube root of 29721863682990 is 30976.0007395471

Scales and comparisons

• 29,721,863,682,990 seconds is equal to 945,063 years, 17 weeks, 21 hours, 16 minutes, 30 seconds.
• To count from 1 to 29,721,863,682,990 would take you about two million, three hundred sixty-two thousand, six hundred fifty-eight 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 29721863682990 cubic inches would be around 2581.3 feet tall.

Recreational maths with 29721863682990

• 29721863682990 backwards is 09928636812792
• The number of decimal digits it has is: 14
• The sum of 29721863682990's digits is 72
• More coming soon!