135086640

Names of 135086640

• Cardinal: 135086640 can be written as One hundred thirty-five million, eighty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3508664 × 10⁸

Factors of 135086640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1545

Divisors of 135086640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 39 40 48 52 58 60 65 78 80 87 104 116 120 130 145 156 174 195 208 232 240 260 290 312 348 377 390 435 464 520 580 624 696 754 780 870 1040 1131 1160 1392 1493 1508 1560 1740 1885 2262 2320 2986 3016 3120 3480 3770 4479 4524 5655 5972 6032 6960 7465 7540 8958 9048 11310 11944 14930 15080 17916 18096 19409 22395 22620 23888 29860 30160 35832 38818 43297 44790 45240 58227 59720 71664 77636 86594 89580 90480 97045 116454 119440 129891 155272 173188 179160 194090 216485 232908 259782 291135 310544 346376 358320 388180 432970 465816 519564 562861 582270 649455 692752 776360 865940 931632 1039128 1125722 1164540 1298910 1552720 1688583 1731880 2078256 2251444 2329080 2597820 2814305 3377166 3463760 4502888 4658160 5195640 5628610 6754332 8442915 9005776 10391280 11257220 13508664 16885830 22514440 27017328 33771660 45028880 67543320 135086640
• Sum of all divisors σ(n): 466845120
• Sum of proper divisors (its aliquot sum) s(n): 331758480
• 135086640 is an abundant number, because the sum of its proper divisors (331758480) is greater than itself. Its abundance is 196671840

Bases of 135086640

• Binary: 1000000011010100001000110000₂
• Hexadecimal: 0x80D4230
• Base-36: 28FDIO

Squares and roots of 135086640

• 135086640 squared (135086640²) is 18248400306489600
• 135086640 cubed (135086640³) is 2465115082778650258944000
• The square root of 135086640 is 11622.6778325823
• The cube root of 135086640 is 513.1025029909

Scales and comparisons

• 135,086,640 seconds is equal to 4 years, 15 weeks, 2 days, 12 hours, 4 minutes.
• To count from 1 to 135,086,640 would take you about six 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 135086640 cubic inches would be around 42.8 feet tall.

Recreational maths with 135086640

• 135086640 backwards is 046680531
• The number of decimal digits it has is: 9
• The sum of 135086640's digits is 33
• More coming soon!