3940298609204678

Names of 3940298609204678

• Cardinal: 3940298609204678 can be written as Three quadrillion, nine hundred forty trillion, two hundred ninety-eight billion, six hundred nine million, two hundred four thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 3.940298609204678 × 10¹⁵

Factors of 3940298609204678

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 205701274

Divisors of 3940298609204678

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 14 19 23 31 38 46 62 101 133 161 202 217 266 322 434 437 589 707 713 874 1178 1414 1426 1919 2323 3059 3131 3838 4123 4646 4991 6118 6262 8246 9982 13433 13547 16261 21917 26866 27094 32522 43834 44137 59489 72013 88274 94829 118978 144026 189658 308959 416423 504091 617918 832846 1008182 1368247 2736494 9577729 19155458 205701091 411402182 1439907637 2879815274 3908320729 4731125093 6376733821 7816641458 9462250186 12753467642 20775810191 27358245103 33117875651 41551620382 44637136747 54716490206 66235751302 89274273494 89891376767 121157942599 145430671337 146664877883 179782753534 242315885198 290861342674 293329755766 394740393629 477843634393 629239637369 644050115921 789480787258 848105598193 955687268786 1026654145181 1258479274738 1288100231842 1696211196386 2053308290362 2763182755403 2786632679777 3344905440751 4508350811447 5526365510806 5573265359554 6689810881502 9016701622894 9079029053467 12236952202499 14813152666183 18158058106934 19506428758439 24473904404998 29626305332366 39012857516878 63553203374269 85658665417493 103692068663281 127106406748538 171317330834986 207384137326562 281449900657477 562899801314954 1970149304602339 3940298609204678
• Sum of all divisors σ(n): 7734624356597760
• Sum of proper divisors (its aliquot sum) s(n): 3794325747393082
• 3940298609204678 is a deficient number, because the sum of its proper divisors (3794325747393082) is less than itself. Its deficiency is 145972861811596

Bases of 3940298609204678

• Binary: 1101111111111010111001000010111010010001110111000110₂
• Hexadecimal: 0xDFFAE42E91DC6
• Base-36: 12SPW6WFB2E

Squares and roots of 3940298609204678

• 3940298609204678 squared (3940298609204678²) is 15525953129700319758427697083684
• 3940298609204678 cubed (3940298609204678³) is 61176891523535187565668672893428885979250273752
• The square root of 3940298609204678 is 62771797.8809327875
• The cube root of 3940298609204678 is 157946.3927683625

Scales and comparisons

• 3,940,298,609,204,678 seconds is equal to 125,289,307 years, 32 weeks, 4 days, 21 hours, 44 minutes, 38 seconds.
• To count from 1 to 3,940,298,609,204,678 would take you about three hundred seventy-five million, eight hundred sixty-seven thousand, nine hundred twenty-two 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 3940298609204678 cubic inches would be around 13162.2 feet tall.

Recreational maths with 3940298609204678

• 3940298609204678 backwards is 8764029068920493
• The number of decimal digits it has is: 16
• The sum of 3940298609204678's digits is 77
• More coming soon!