1242842080

Names of 1242842080

• Cardinal: 1242842080 can be written as One billion, two hundred forty-two million, eight hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.24284208 × 10⁹

Factors of 1242842080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 234

Divisors of 1242842080

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 59 62 80 118 124 137 155 160 236 248 274 295 310 472 496 548 590 620 685 944 961 992 1096 1180 1240 1370 1829 1888 1922 2192 2360 2480 2740 3658 3844 4247 4384 4720 4805 4960 5480 7316 7688 8083 8494 9145 9440 9610 10960 14632 15376 16166 16988 18290 19220 21235 21920 29264 30752 32332 33976 36580 38440 40415 42470 56699 58528 64664 67952 73160 76880 80830 84940 113398 129328 131657 135904 146320 153760 161660 169880 226796 250573 258656 263314 283495 292640 323320 339760 453592 501146 526628 566990 646640 658285 679520 907184 1002292 1053256 1133980 1252865 1293280 1316570 1814368 2004584 2106512 2267960 2505730 2633140 4009168 4213024 4535920 5011460 5266280 7767763 8018336 9071840 10022920 10532560 15535526 20045840 21065120 31071052 38838815 40091680 62142104 77677630 124284208 155355260 248568416 310710520 621421040 1242842080
• Sum of all divisors σ(n): 3107931120
• Sum of proper divisors (its aliquot sum) s(n): 1865089040
• 1242842080 is an abundant number, because the sum of its proper divisors (1865089040) is greater than itself. Its abundance is 622246960

Bases of 1242842080

• Binary: 1001010000101000100001111100000₂
• Hexadecimal: 0x4A1443E0
• Base-36: KJYF34

Squares and roots of 1242842080

• 1242842080 squared (1242842080²) is 1544656435818726400
• 1242842080 cubed (1242842080³) is 1919764017578332421926912000
• The square root of 1242842080 is 35253.9654507121
• The cube root of 1242842080 is 1075.1572382223

Scales and comparisons

• 1,242,842,080 seconds is equal to 39 years, 26 weeks, 6 days, 17 hours, 54 minutes, 40 seconds.
• To count from 1 to 1,242,842,080 would take you about seventy-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 1242842080 cubic inches would be around 89.6 feet tall.

Recreational maths with 1242842080

• 1242842080 backwards is 0802482421
• 1242842080 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1242842080's digits is 31
• More coming soon!