135215080

Names of 135215080

• Cardinal: 135215080 can be written as One hundred thirty-five million, two hundred fifteen thousand and eighty.

Scientific notation

• Scientific notation: 1.3521508 × 10⁸

Factors of 135215080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 345

Divisors of 135215080

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 20 22 26 28 35 40 44 52 55 56 65 70 77 88 91 104 110 121 130 140 143 154 182 220 242 260 280 286 307 308 364 385 440 455 484 520 572 605 614 616 715 728 770 847 910 968 1001 1144 1210 1228 1430 1535 1540 1573 1694 1820 2002 2149 2420 2456 2860 3070 3080 3146 3377 3388 3640 3991 4004 4235 4298 4840 5005 5720 6140 6292 6754 6776 7865 7982 8008 8470 8596 10010 10745 11011 12280 12584 13508 15730 15964 16885 16940 17192 19955 20020 21490 22022 23639 27016 27937 31460 31928 33770 33880 37147 39910 40040 42980 43901 44044 47278 55055 55874 62920 67540 74294 79820 85960 87802 88088 94556 110110 111748 118195 135080 139685 148588 159640 175604 185735 189112 219505 220220 223496 236390 260029 279370 297176 307307 351208 371470 439010 440440 472780 482911 520058 558740 614614 742940 878020 945560 965822 1040116 1117480 1229228 1300145 1485880 1536535 1756040 1931644 2080232 2414555 2458456 2600290 3073070 3380377 3863288 4829110 5200580 6146140 6760754 9658220 10401160 12292280 13521508 16901885 19316440 27043016 33803770 67607540 135215080
• Sum of all divisors σ(n): 412917120
• Sum of proper divisors (its aliquot sum) s(n): 277702040
• 135215080 is an abundant number, because the sum of its proper divisors (277702040) is greater than itself. Its abundance is 142486960

Bases of 135215080

• Binary: 1000000011110011011111101000₂
• Hexadecimal: 0x80F37E8
• Base-36: 28I4MG

Squares and roots of 135215080

• 135215080 squared (135215080²) is 18283117859406400
• 135215080 cubed (135215080³) is 2472153244009065128512000
• The square root of 135215080 is 11628.2019246313
• The cube root of 135215080 is 513.2650702879

Scales and comparisons

• 135,215,080 seconds is equal to 4 years, 15 weeks, 3 days, 23 hours, 44 minutes, 40 seconds.
• To count from 1 to 135,215,080 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 135215080 cubic inches would be around 42.8 feet tall.

Recreational maths with 135215080

• 135215080 backwards is 080512531
• The number of decimal digits it has is: 9
• The sum of 135215080's digits is 25
• More coming soon!