1394502781129040

Names of 1394502781129040

• Cardinal: 1394502781129040 can be written as One quadrillion, three hundred ninety-four trillion, five hundred two billion, seven hundred eighty-one million, one hundred twenty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.39450278112904 × 10¹⁵

Factors of 1394502781129040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1199594262

Divisors of 1394502781129040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 1321 2642 5284 6605 10568 13210 14531 21136 26420 29062 52840 58124 72655 105680 116248 145310 232496 290620 581240 1162480 1199592923 2399185846 4798371692 5997964615 9596743384 11995929230 13195522153 19193486768 23991858460 26391044306 47983716920 52782088612 65977610765 95967433840 105564177224 131955221530 211128354448 263910443060 527820886120 1055641772240 1584662251283 3169324502566 6338649005132 7923311256415 12677298010264 15846622512830 17431284764113 25354596020528 31693245025660 34862569528226 63386490051320 69725139056452 87156423820565 126772980102640 139450278112904 174312847641130 278900556225808 348625695282260 697251390564520 1394502781129040
• Sum of all divisors σ(n): 3539643639218496
• Sum of proper divisors (its aliquot sum) s(n): 2145140858089456
• 1394502781129040 is an abundant number, because the sum of its proper divisors (2145140858089456) is greater than itself. Its abundance is 750638076960416

Bases of 1394502781129040

• Binary: 100111101000100101011111010111010000101000101010000₂
• Hexadecimal: 0x4F44AFAE85150
• Base-36: DQB5QEW0NK

Squares and roots of 1394502781129040

• 1394502781129040 squared (1394502781129040²) is 1944638006576627238737131321600
• 1394502781129040 cubed (1394502781129040³) is 2711803108460339062387928534820044795339264000
• The square root of 1394502781129040 is 37343041.9372744727
• The cube root of 1394502781129040 is 111722.2812403933

Scales and comparisons

• 1,394,502,781,129,040 seconds is equal to 44,340,874 years, 49 weeks, 6 days, 6 hours, 57 minutes, 20 seconds.
• To count from 1 to 1,394,502,781,129,040 would take you about one hundred thirty-three million, twenty-two thousand, six hundred twenty-four 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 1394502781129040 cubic inches would be around 9310.2 feet tall.

Recreational maths with 1394502781129040

• 1394502781129040 backwards is 0409211872054931
• The number of decimal digits it has is: 16
• The sum of 1394502781129040's digits is 56
• More coming soon!