100435801221

Names of 100435801221

• Cardinal: 100435801221 can be written as One hundred billion, four hundred thirty-five million, eight hundred one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.00435801221 × 10¹¹

Factors of 100435801221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 42760

Divisors of 100435801221

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 7 9 21 49 63 109 147 327 343 441 763 981 1029 2289 2401 3087 5341 6867 7203 16023 21609 37387 42641 48069 112161 127923 261709 298487 336483 383769 785127 895461 2089409 2355381 2686383 4647869 6268227 13943607 14625863 18804681 32535083 41830821 43877589 97605249 102381041 131632767 227745581 292815747 307143123 683236743 921429369 1594219067 2049710229 4782657201 11159533469 14347971603 33478600407 100435801221
• Sum of all divisors σ(n): 170799546060
• Sum of proper divisors (its aliquot sum) s(n): 70363744839
• 100435801221 is a deficient number, because the sum of its proper divisors (70363744839) is less than itself. Its deficiency is 30072056382

Bases of 100435801221

• Binary: 1011101100010011100001011010010000101₂
• Hexadecimal: 0x176270B485
• Base-36: 1A50VS79

Squares and roots of 100435801221

• 100435801221 squared (100435801221²) is 10087350166904225090841
• 100435801221 cubed (100435801221³) is 1013131096209813924168747343716861
• The square root of 100435801221 is 316916.0791455681
• The cube root of 100435801221 is 4648.3217626057

Scales and comparisons

• 100,435,801,221 seconds is equal to 3,193 years, 28 weeks, 3 days, 9 hours, 40 minutes, 21 seconds.
• To count from 1 to 100,435,801,221 would take you about six thousand, three hundred eighty-seven 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 100435801221 cubic inches would be around 387.4 feet tall.

Recreational maths with 100435801221

• 100435801221 backwards is 122108534001
• The number of decimal digits it has is: 12
• The sum of 100435801221's digits is 27
• More coming soon!