135648240

Names of 135648240

• Cardinal: 135648240 can be written as One hundred thirty-five million, six hundred forty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3564824 × 10⁸

Factors of 135648240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6241

Divisors of 135648240

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 80 84 91 104 105 112 120 130 140 156 168 182 195 208 210 240 260 273 280 312 336 364 390 420 455 520 546 560 624 728 780 840 910 1040 1092 1365 1456 1560 1680 1820 2184 2730 3120 3640 4368 5460 6211 7280 10920 12422 18633 21840 24844 31055 37266 43477 49688 62110 74532 80743 86954 93165 99376 124220 130431 149064 161486 173908 186330 217385 242229 248440 260862 298128 322972 347816 372660 403715 434770 484458 496880 521724 565201 645944 652155 695632 745320 807430 869540 968916 1043448 1130402 1211145 1291888 1304310 1490640 1614860 1695603 1739080 1937832 2086896 2260804 2422290 2608620 2826005 3229720 3391206 3478160 3875664 4521608 4844580 5217240 5652010 6459440 6782412 8478015 9043216 9689160 10434480 11304020 13564824 16956030 19378320 22608040 27129648 33912060 45216080 67824120 135648240
• Sum of all divisors σ(n): 517633536
• Sum of proper divisors (its aliquot sum) s(n): 381985296
• 135648240 is an abundant number, because the sum of its proper divisors (381985296) is greater than itself. Its abundance is 246337056

Bases of 135648240

• Binary: 1000000101011101001111110000₂
• Hexadecimal: 0x815D3F0
• Base-36: 28REUO

Squares and roots of 135648240

• 135648240 squared (135648240²) is 18400445015097600
• 135648240 cubed (135648240³) is 2495987981514762868224000
• The square root of 135648240 is 11646.8124394617
• The cube root of 135648240 is 513.8125657133

Scales and comparisons

• 135,648,240 seconds is equal to 4 years, 16 weeks, 2 days, 4 minutes.
• To count from 1 to 135,648,240 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 135648240 cubic inches would be around 42.8 feet tall.

Recreational maths with 135648240

• 135648240 backwards is 042846531
• The number of decimal digits it has is: 9
• The sum of 135648240's digits is 33
• More coming soon!