12987351646744741

Names of 12987351646744741

• Cardinal: 12987351646744741 can be written as Twelve quadrillion, nine hundred eighty-seven trillion, three hundred fifty-one billion, six hundred forty-six million, seven hundred forty-four thousand, seven hundred forty-one.

Scientific notation

• Scientific notation: 1.2987351646744741 × 10¹⁶

Factors of 12987351646744741

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3039596

Divisors of 12987351646744741

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 47 49 53 157 223 329 371 1099 1561 2303 2491 2597 7379 7693 8321 10481 10927 11819 17437 35011 51653 58247 73367 82733 122059 245077 361571 391087 407729 513569 555493 579131 1645517 1715539 1855583 2737609 3039109 3888451 11518619 12989081 19163263 21273763 27219157 80630333 87212401 90923567 142838123 148916341 161072777 477140113 610486807 677721307 999866861 1127509439 3339980791 4273407649 4744049149 6999068027 7570420519 7892566073 22425585311 23379865537 25288425989 31852901429 33208344043 35919229271 52992943633 106402245199 156979097177 177018981923 222970310003 251434604897 370950605431 744815716393 1098853680239 1188556021483 1239132873461 1560792170021 1688203775737 1760042234279 5000905524353 5213710014751 5639318995547 8319892150381 11817426430159 35006338670471 39475232968829 58239245052667 82721985011113 245044370693297 265047992790709 276326630781803 1855335949534963 12987351646744741
• Sum of all divisors σ(n): 15891371399393280
• Sum of proper divisors (its aliquot sum) s(n): 2904019752648539
• 12987351646744741 is a deficient number, because the sum of its proper divisors (2904019752648539) is less than itself. Its deficiency is 10083331894096202

Bases of 12987351646744741

• Binary: 101110001000111110110101110001011110100011000010100101₂
• Hexadecimal: 0x2E23ED717A30A5
• Base-36: 3JVMQZAZM3P

Squares and roots of 12987351646744741

• 12987351646744741 squared (12987351646744741²) is 168671302796203335820942011157081
• 12987351646744741 cubed (12987351646744741³) is 2190593522128852230740549258394090464236461661021
• The square root of 12987351646744741 is 113962062.3134942263
• The cube root of 12987351646744741 is 235057.1863046021

Scales and comparisons

• 12,987,351,646,744,741 seconds is equal to 412,957,609 years, 44 weeks, 1 day, 11 hours, 19 minutes, 1 second.
• To count from 1 to 12,987,351,646,744,741 would take you about one billion, two hundred thirty-eight million, eight hundred seventy-two thousand, eight hundred twenty-nine 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 12987351646744741 cubic inches would be around 19588.1 feet tall.

Recreational maths with 12987351646744741

• 12987351646744741 backwards is 14744764615378921
• The number of decimal digits it has is: 17
• The sum of 12987351646744741's digits is 79
• More coming soon!