1002420381978365

Names of 1002420381978365

• Cardinal: 1002420381978365 can be written as One quadrillion, two trillion, four hundred twenty billion, three hundred eighty-one million, nine hundred seventy-eight thousand, three hundred sixty-five.

Scientific notation

• Scientific notation: 1.002420381978365 × 10¹⁵

Factors of 1002420381978365

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 168

Divisors of 1002420381978365

• Number of divisors d(n): 84
• Complete list of divisors:
  1 5 7 35 49 59 97 245 295 413 485 679 2065 2891 3395 3481 4753 5723 14455 17405 23765 24367 28615 40061 121835 170569 200305 205379 280427 337657 852845 1026895 1402135 1437653 1688285 2363599 7188265 10063571 11817995 12117361 16545193 19921763 50317855 60586805 82725965 84821527 99608815 139452341 424107635 593750689 697261705 714924299 976166387 1175384017 2968753445 3574621495 4880831935 5004470093 5876920085 8227688119 25022350465 35031290651 41138440595 42180533641 57593816833 69347657003 175156453255 210902668205 287969084165 295263735487 346738285015 485433599021 1476318677435 2066846148409 2427167995105 3398035193147 4091511763177 10334230742045 16990175965735 20457558815885 28640582342239 143202911711195 200484076395673 1002420381978365
• Sum of all divisors σ(n): 1438097295951036
• Sum of proper divisors (its aliquot sum) s(n): 435676913972671
• 1002420381978365 is a deficient number, because the sum of its proper divisors (435676913972671) is less than itself. Its deficiency is 566743468005694

Bases of 1002420381978365

• Binary: 11100011111011001000101110110010001000111011111101₂
• Hexadecimal: 0x38FB22EC88EFD
• Base-36: 9VBTKDPAM5

Squares and roots of 1002420381978365

• 1002420381978365 squared (1002420381978365²) is 1004846622205651194071328073225
• 1002420381978365 cubed (1002420381978365³) is 1007278734861058695848317558825795289085777125
• The square root of 1002420381978365 is 31661023.0721997517
• The cube root of 1002420381978365 is 100080.6143950091

Scales and comparisons

• 1,002,420,381,978,365 seconds is equal to 31,873,867 years, 23 weeks, 5 days, 9 hours, 6 minutes, 5 seconds.
• To count from 1 to 1,002,420,381,978,365 would take you about ninety-five million, six hundred twenty-one thousand, six hundred 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 1002420381978365 cubic inches would be around 8340.1 feet tall.

Recreational maths with 1002420381978365

• 1002420381978365 backwards is 5638791830242001
• 1002420381978365 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1002420381978365's digits is 59
• More coming soon!