328638685725

Names of 328638685725

• Cardinal: 328638685725 can be written as Three hundred twenty-eight billion, six hundred thirty-eight million, six hundred eighty-five thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 3.28638685725 × 10¹¹

Factors of 328638685725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10616

Divisors of 328638685725

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 243 315 405 525 567 675 729 945 1215 1575 1701 2025 2187 2835 3645 4725 5103 6075 6561 8505 10601 10935 14175 15309 18225 19683 25515 31803 32805 42525 45927 53005 54675 59049 74207 76545 95409 98415 127575 137781 159015 164025 177147 222621 229635 265025 286227 295245 371035 382725 413343 477045 492075 667863 688905 795075 858681 885735 1113105 1148175 1240029 1431135 1476225 1855175 2003589 2066715 2385225 2576043 3339315 3444525 4293405 4428675 5565525 6010767 6200145 7155675 7728129 10017945 10333575 12880215 16696575 18032301 21467025 23184387 30053835 31000725 38640645 50089725 54096903 64401075 69553161 90161505 115921935 150269175 162290709 193203225 208659483 270484515 347765805 450807525 486872127 579609675 625978449 811453545 1043297415 1352422575 1460616381 1738829025 1877935347 2434360635 3129892245 4057267725 4381849143 5216487075 7303081905 9389676735 12171803175 13145547429 15649461225 21909245715 36515409525 46948383675 65727737145 109546228575 328638685725
• Sum of all divisors σ(n): 698656533120
• Sum of proper divisors (its aliquot sum) s(n): 370017847395
• 328638685725 is an abundant number, because the sum of its proper divisors (370017847395) is greater than itself. Its abundance is 41379161670

Bases of 328638685725

• Binary: 100110010000100011001000110001000011101₂
• Hexadecimal: 0x4C8464621D
• Base-36: 46Z2ZKT9

Squares and roots of 328638685725

• 328638685725 squared (328638685725²) is 108003385755055318775625
• 328638685725 cubed (328638685725³) is 35494090748391566737092316165453125
• The square root of 328638685725 is 573270.1681798905
• The cube root of 328638685725 is 6900.9078531357

Scales and comparisons

• 328,638,685,725 seconds is equal to 10,449 years, 36 weeks, 11 hours, 48 minutes, 45 seconds.
• To count from 1 to 328,638,685,725 would take you about twenty thousand, eight hundred ninety-nine 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 328638685725 cubic inches would be around 575.1 feet tall.

Recreational maths with 328638685725

• 328638685725 backwards is 527586836823
• 328638685725 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 328638685725's digits is 63
• More coming soon!