20625480

Names of 20625480

• Cardinal: 20625480 can be written as Twenty million, six hundred twenty-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.062548 × 10⁷

Factors of 20625480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 133

Divisors of 20625480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 30 36 40 45 46 47 53 60 69 72 90 92 94 106 115 120 138 141 159 180 184 188 207 212 230 235 265 276 282 318 345 360 376 414 423 424 460 470 477 530 552 564 636 690 705 795 828 846 920 940 954 1035 1060 1081 1128 1219 1272 1380 1410 1590 1656 1692 1880 1908 2070 2115 2120 2162 2385 2438 2491 2760 2820 3180 3243 3384 3657 3816 4140 4230 4324 4770 4876 4982 5405 5640 6095 6360 6486 7314 7473 8280 8460 8648 9540 9729 9752 9964 10810 10971 12190 12455 12972 14628 14946 16215 16920 18285 19080 19458 19928 21620 21942 22419 24380 24910 25944 29256 29892 32430 36570 37365 38916 43240 43884 44838 48645 48760 49820 54855 57293 59784 64860 73140 74730 77832 87768 89676 97290 99640 109710 112095 114586 129720 146280 149460 171879 179352 194580 219420 224190 229172 286465 298920 343758 389160 438840 448380 458344 515637 572930 687516 859395 896760 1031274 1145860 1375032 1718790 2062548 2291720 2578185 3437580 4125096 5156370 6875160 10312740 20625480
• Sum of all divisors σ(n): 72783360
• Sum of proper divisors (its aliquot sum) s(n): 52157880
• 20625480 is an abundant number, because the sum of its proper divisors (52157880) is greater than itself. Its abundance is 31532400

Bases of 20625480

• Binary: 1001110101011100001001000₂
• Hexadecimal: 0x13AB848
• Base-36: CA2Q0

Squares and roots of 20625480

• 20625480 squared (20625480²) is 425410425230400
• 20625480 cubed (20625480³) is 8774294217381110592000
• The square root of 20625480 is 4541.5283770995
• The cube root of 20625480 is 274.2424550453

Scales and comparisons

• 20,625,480 seconds is equal to 34 weeks, 17 hours, 18 minutes.
• To count from 1 to 20,625,480 would take you about fifty-one weeks!

  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 20625480 cubic inches would be around 22.9 feet tall.

Recreational maths with 20625480

• 20625480 backwards is 08452602
• The number of decimal digits it has is: 8
• The sum of 20625480's digits is 27
• More coming soon!