144290940

Names of 144290940

• Cardinal: 144290940 can be written as One hundred forty-four million, two hundred ninety thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.4429094 × 10⁸

Factors of 144290940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2769

Divisors of 144290940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 38 47 57 60 76 94 95 114 141 188 190 228 235 282 285 380 470 564 570 705 893 940 1140 1410 1786 2679 2693 2820 3572 4465 5358 5386 8079 8930 10716 10772 13395 13465 16158 17860 26790 26930 32316 40395 51167 53580 53860 80790 102334 126571 153501 161580 204668 253142 255835 307002 379713 506284 511670 614004 632855 759426 767505 1023340 1265710 1518852 1535010 1898565 2404849 2531420 3070020 3797130 4809698 7214547 7594260 9619396 12024245 14429094 24048490 28858188 36072735 48096980 72145470 144290940
• Sum of all divisors σ(n): 434488320
• Sum of proper divisors (its aliquot sum) s(n): 290197380
• 144290940 is an abundant number, because the sum of its proper divisors (290197380) is greater than itself. Its abundance is 145906440

Bases of 144290940

• Binary: 1000100110011011010001111100₂
• Hexadecimal: 0x899B47C
• Base-36: 2DWNLO

Squares and roots of 144290940

• 144290940 squared (144290940²) is 20819875366083600
• 144290940 cubed (144290940³) is 3004119387255046762584000
• The square root of 144290940 is 12012.1163830525
• The cube root of 144290940 is 524.5010406791

Scales and comparisons

• 144,290,940 seconds is equal to 4 years, 30 weeks, 4 days, 49 minutes.
• To count from 1 to 144,290,940 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 144290940 cubic inches would be around 43.7 feet tall.

Recreational maths with 144290940

• 144290940 backwards is 049092441
• The number of decimal digits it has is: 9
• The sum of 144290940's digits is 33
• More coming soon!