55445040

Names of 55445040

• Cardinal: 55445040 can be written as Fifty-five million, four hundred forty-five thousand and forty.

Scientific notation

• Scientific notation: 5.544504 × 10⁷

Factors of 55445040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 229

Divisors of 55445040

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 84 90 95 105 108 112 114 120 126 133 135 140 144 152 168 171 180 189 190 193 210 216 228 240 252 266 270 280 285 304 315 336 342 360 378 380 386 399 420 432 456 504 513 532 540 560 570 579 630 665 684 720 756 760 772 798 840 855 912 945 965 1008 1026 1064 1080 1140 1158 1197 1260 1330 1351 1368 1512 1520 1544 1596 1680 1710 1737 1890 1930 1995 2052 2128 2160 2280 2316 2394 2520 2565 2660 2702 2736 2895 3024 3088 3192 3420 3474 3591 3667 3780 3860 3990 4053 4104 4560 4632 4788 5040 5130 5211 5320 5404 5790 5985 6384 6755 6840 6948 7182 7334 7560 7720 7980 8106 8208 8685 9264 9576 10260 10422 10640 10808 11001 11580 11970 12159 13510 13680 13896 14364 14668 15120 15440 15960 16212 17370 17955 18335 19152 20265 20520 20844 21616 22002 23160 23940 24318 25669 26055 27020 27792 28728 29336 31920 32424 33003 34740 35910 36477 36670 40530 41040 41688 44004 46320 47880 48636 51338 52110 54040 55005 57456 58672 60795 64848 66006 69480 71820 72954 73340 77007 81060 83376 88008 95760 97272 99009 102676 104220 108080 110010 121590 128345 132012 138960 143640 145908 146680 154014 162120 165015 176016 182385 194544 198018 205352 208440 220020 231021 243180 256690 264024 287280 291816 293360 308028 324240 330030 364770 385035 396036 410704 416880 440040 462042 486360 495045 513380 528048 583632 616056 660060 693063 729540 770070 792072 880080 924084 972720 990090 1026760 1155105 1232112 1320120 1386126 1459080 1540140 1584144 1848168 1980180 2053520 2310210 2640240 2772252 2918160 3080280 3465315 3696336 3960360 4620420 5544504 6160560 6930630 7920720 9240840 11089008 13861260 18481680 27722520 55445040
• Sum of all divisors σ(n): 230937600
• Sum of proper divisors (its aliquot sum) s(n): 175492560
• 55445040 is an abundant number, because the sum of its proper divisors (175492560) is greater than itself. Its abundance is 120047520

Bases of 55445040

• Binary: 11010011100000011000110000₂
• Hexadecimal: 0x34E0630
• Base-36: X0DO0

Squares and roots of 55445040

• 55445040 squared (55445040²) is 3074152460601600
• 55445040 cubed (55445040³) is 170446506144154136064000
• The square root of 55445040 is 7446.1426255479
• The cube root of 55445040 is 381.3182287637

Scales and comparisons

• 55,445,040 seconds is equal to 1 year, 39 weeks, 4 days, 17 hours, 24 minutes.
• To count from 1 to 55,445,040 would take you about two 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 55445040 cubic inches would be around 31.8 feet tall.

Recreational maths with 55445040

• 55445040 backwards is 04054455
• 55445040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55445040's digits is 27
• More coming soon!