8149120

Names of 8149120

• Cardinal: 8149120 can be written as Eight million, one hundred forty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.14912 × 10⁶

Factors of 8149120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 138

Divisors of 8149120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 107 112 119 128 136 140 160 170 214 224 238 272 280 320 340 428 448 476 535 544 560 595 640 680 749 856 896 952 1070 1088 1120 1190 1360 1498 1712 1819 1904 2140 2176 2240 2380 2720 2996 3424 3638 3745 3808 4280 4480 4760 5440 5992 6848 7276 7490 7616 8560 9095 9520 10880 11984 12733 13696 14552 14980 15232 17120 18190 19040 23968 25466 29104 29960 34240 36380 38080 47936 50932 58208 59920 63665 68480 72760 76160 95872 101864 116416 119840 127330 145520 203728 232832 239680 254660 291040 407456 479360 509320 582080 814912 1018640 1164160 1629824 2037280 4074560 8149120
• Sum of all divisors σ(n): 23794560
• Sum of proper divisors (its aliquot sum) s(n): 15645440
• 8149120 is an abundant number, because the sum of its proper divisors (15645440) is greater than itself. Its abundance is 7496320

Bases of 8149120

• Binary: 11111000101100010000000₂
• Hexadecimal: 0x7C5880
• Base-36: 4UNWG

Squares and roots of 8149120

• 8149120 squared (8149120²) is 66408156774400
• 8149120 cubed (8149120³) is 541168038533398528000
• The square root of 8149120 is 2854.6663552857
• The cube root of 8149120 is 201.2350245405

Scales and comparisons

• 8,149,120 seconds is equal to 13 weeks, 3 days, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 8,149,120 would take you about twenty 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 8149120 cubic inches would be around 16.8 feet tall.

Recreational maths with 8149120

• 8149120 backwards is 0219418
• The number of decimal digits it has is: 7
• The sum of 8149120's digits is 25
• More coming soon!