8390138041975040

Names of 8390138041975040

• Cardinal: 8390138041975040 can be written as Eight quadrillion, three hundred ninety trillion, one hundred thirty-eight billion, forty-one million, nine hundred seventy-five thousand and forty.

Scientific notation

• Scientific notation: 8.39013804197504 × 10¹⁵

Factors of 8390138041975040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 710101

Divisors of 8390138041975040

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 520 640 832 1040 1280 1664 2080 3328 4160 8320 16640 710081 1420162 2840324 3550405 5680648 7100810 9231053 11361296 14201620 18462106 22722592 28403240 36924212 45445184 46155265 56806480 73848424 90890368 92310530 113612960 147696848 181780736 184621060 227225920 295393696 369242120 454451840 590787392 738484240 908903680 1181574784 1476968480 2363149568 2953936960 5907873920 11815747840 504215026561 1008430053122 2016860106244 2521075132805 4033720212488 5042150265610 6554795345293 8067440424976 10084300531220 13109590690586 16134880849952 20168601062440 26219181381172 32269761699904 32773976726465 40337202124880 52438362762344 64539523399808 65547953452930 80674404249760 104876725524688 129079046799616 131095906905860 161348808499520 209753451049376 262191813811720 322697616999040 419506902098752 524383627623440 645395233998080 839013804197504 1048767255246880 1678027608395008 2097534510493760 4195069020987520 8390138041975040
• Sum of all divisors σ(n): 21642956279664132
• Sum of proper divisors (its aliquot sum) s(n): 13252818237689092
• 8390138041975040 is an abundant number, because the sum of its proper divisors (13252818237689092) is greater than itself. Its abundance is 4862680195714052

Bases of 8390138041975040

• Binary: 11101110011101100100100111101100110111100000100000000₂
• Hexadecimal: 0x1DCEC93D9BC100
• Base-36: 2AM207F8WE8

Squares and roots of 8390138041975040

• 8390138041975040 squared (8390138041975040²) is 70394416363396758072943983001600
• 8390138041975040 cubed (8390138041975040³) is 590618870673165391614847539635224825051480064000
• The square root of 8390138041975040 is 91597696.7067133191
• The cube root of 8390138041975040 is 203199.6873669215

Scales and comparisons

• 8,390,138,041,975,040 seconds is equal to 266,780,437 years, 17 weeks, 2 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 8,390,138,041,975,040 would take you about eight hundred million, three hundred forty-one thousand, three hundred twelve 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 8390138041975040 cubic inches would be around 16933.3 feet tall.

Recreational maths with 8390138041975040

• 8390138041975040 backwards is 0405791408310938
• The number of decimal digits it has is: 16
• The sum of 8390138041975040's digits is 62
• More coming soon!