3945144731007

Names of 3945144731007

• Cardinal: 3945144731007 can be written as Three trillion, nine hundred forty-five billion, one hundred forty-four million, seven hundred thirty-one thousand and seven.

Scientific notation

• Scientific notation: 3.945144731007 × 10¹²

Factors of 3945144731007

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 176

Divisors of 3945144731007

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 29 61 83 87 183 249 841 1769 2407 2523 3721 5063 5307 6889 7221 11163 15189 20667 51301 69803 107909 146827 153903 199781 209409 226981 308843 323727 420229 440481 599343 680943 926529 1260687 3129361 4257983 5793649 6582449 8956447 9388083 12186641 12773949 17380947 18839423 19747347 25633969 26869341 36559923 56518269 76901907 190891021 259736963 353412589 546343267 572673063 743385101 779210889 1060237767 1563672109 1639029801 2230155303 4691016327 15843954743 21558167929 45346491161 47531864229 64674503787 136039473483 1315048243669 3945144731007
• Sum of all divisors σ(n): 5606164924048
• Sum of proper divisors (its aliquot sum) s(n): 1661020193041
• 3945144731007 is a deficient number, because the sum of its proper divisors (1661020193041) is less than itself. Its deficiency is 2284124537966

Bases of 3945144731007

• Binary: 111001011010001100111100110100010101111111₂
• Hexadecimal: 0x3968CF3457F
• Base-36: 1ECDHB8N3

Squares and roots of 3945144731007

• 3945144731007 squared (3945144731007²) is 15564166948592294387234049
• 3945144731007 cubed (3945144731007³) is 61402891229752187237637428136856457343
• The square root of 3945144731007 is 1986238.8403731813
• The cube root of 3945144731007 is 15801.1118309183

Scales and comparisons

• 3,945,144,731,007 seconds is equal to 125,443 years, 20 weeks, 5 days, 8 hours, 23 minutes, 27 seconds.
• To count from 1 to 3,945,144,731,007 would take you about three hundred thirteen thousand, six hundred eight 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 3945144731007 cubic inches would be around 1316.8 feet tall.

Recreational maths with 3945144731007

• 3945144731007 backwards is 7001374415493
• The number of decimal digits it has is: 13
• The sum of 3945144731007's digits is 48
• More coming soon!