136821571236

Names of 136821571236

• Cardinal: 136821571236 can be written as One hundred thirty-six billion, eight hundred twenty-one million, five hundred seventy-one thousand, two hundred thirty-six.

Scientific notation

• Scientific notation: 1.36821571236 × 10¹¹

Factors of 136821571236

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8819

Divisors of 136821571236

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 8807 17614 26421 35228 52842 61649 79263 105684 123298 158526 184947 246596 317052 369894 431543 554841 739788 863086 1109682 1294629 1726172 2219364 2589258 3883887 5178516 7767774 15535548 77563249 155126498 232689747 310252996 465379494 542942743 698069241 930758988 1085885486 1396138482 1628828229 2171770972 2792276964 3257656458 3800599201 4886484687 6515312916 7601198402 9772969374 11401797603 15202396804 19545938748 22803595206 34205392809 45607190412 68410785618 136821571236
• Sum of all divisors σ(n): 402366259659
• Sum of proper divisors (its aliquot sum) s(n): 265544688423
• 136821571236 is an abundant number, because the sum of its proper divisors (265544688423) is greater than itself. Its abundance is 128723117187

Bases of 136821571236

• Binary: 1111111011011001100110111111010100100₂
• Hexadecimal: 0x1FDB337EA4
• Base-36: 1QUS1410

Squares and roots of 136821571236

• 136821571236 squared (136821571236²) is 18720142355487822567696
• 136821571236 cubed (136821571236³) is 2561319290839437950976546696392256
• 136821571236 is a perfect square number. Its square root is 369894
• The cube root of 136821571236 is 5152.8977469315

Scales and comparisons

• 136,821,571,236 seconds is equal to 4,350 years, 26 weeks, 1 day, 36 seconds.
• To count from 1 to 136,821,571,236 would take you about eight thousand, seven 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 136821571236 cubic inches would be around 429.4 feet tall.

Recreational maths with 136821571236

• 136821571236 backwards is 632175128631
• The number of decimal digits it has is: 12
• The sum of 136821571236's digits is 45
• More coming soon!