87133410221

Names of 87133410221

• Cardinal: 87133410221 can be written as Eighty-seven billion, one hundred thirty-three million, four hundred ten thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 8.7133410221 × 10¹⁰

Factors of 87133410221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1234

Divisors of 87133410221

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 13 19 37 61 143 169 209 247 407 481 671 703 793 1093 1159 1859 2257 2717 3211 5291 6253 7733 8723 9139 10309 12023 12749 14209 15067 20767 24827 29341 35321 40441 42883 66673 68783 100529 113399 118807 156299 165737 184717 195871 228437 269971 322751 381433 444851 471713 525733 557479 733403 768379 866749 1266787 1306877 2031887 2154581 2466901 2969681 3509623 4195763 5783063 6132269 6834529 7247227 8452169 9534239 9988927 11267737 13934657 16468231 27135911 32069713 38605853 46871119 75179819 79719497 109878197 123945107 129856051 181150541 214087003 352766843 416906269 515582309 609324547 1428416561 2354957033 4585968959 6702570017 7921219111 87133410221
• Sum of all divisors σ(n): 113202218880
• Sum of proper divisors (its aliquot sum) s(n): 26068808659
• 87133410221 is a deficient number, because the sum of its proper divisors (26068808659) is less than itself. Its deficiency is 61064601562

Bases of 87133410221

• Binary: 1010001001001100011100101001110101101₂
• Hexadecimal: 0x14498E53AD
• Base-36: 1410ZDM5

Squares and roots of 87133410221

• 87133410221 squared (87133410221²) is 7592231176741067268841
• 87133410221 cubed (87133410221³) is 661536993615644968233278944223861
• The square root of 87133410221 is 295183.6889480853
• The cube root of 87133410221 is 4433.3113961559

Scales and comparisons

• 87,133,410,221 seconds is equal to 2,770 years, 29 weeks, 5 days, 13 hours, 3 minutes, 41 seconds.
• To count from 1 to 87,133,410,221 would take you about five thousand, five hundred forty-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 87133410221 cubic inches would be around 369.4 feet tall.

Recreational maths with 87133410221

• 87133410221 backwards is 12201433178
• The number of decimal digits it has is: 11
• The sum of 87133410221's digits is 32
• More coming soon!