38669499761891401

Names of 38669499761891401

• Cardinal: 38669499761891401 can be written as Thirty-eight quadrillion, six hundred sixty-nine trillion, four hundred ninety-nine billion, seven hundred sixty-one million, eight hundred ninety-one thousand, four hundred one.

Scientific notation

• Scientific notation: 3.8669499761891401 × 10¹⁶

Factors of 38669499761891401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 237574

Divisors of 38669499761891401

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 79 109 169 1027 1417 2197 6241 8611 11881 13351 18421 81133 111943 154453 173563 237373 239473 680269 938599 1054729 1455259 2007889 3085849 8843497 12201787 13711477 18752467 18918367 25873657 26102557 40116037 74149321 114965461 158623231 243782071 336357541 521508481 963941173 1481444893 1494550993 2044018903 2062102003 2820228613 3169166923 4372648033 12531235249 19258783609 26572245739 36662971969 41199169999 56844424429 161477493337 162906058237 222798060427 250364186917 345439194607 476618635597 2099207413381 2896374785551 3254734429921 4490709529891 6196042262761 17601046773733 27289696373953 37652872212163 228813608058529 354766052861389 489487338758119 2974576904760877 38669499761891401
• Sum of all divisors σ(n): 42820457054863320
• Sum of proper divisors (its aliquot sum) s(n): 4150957292971919
• 38669499761891401 is a deficient number, because the sum of its proper divisors (4150957292971919) is less than itself. Its deficiency is 34518542468919482

Bases of 38669499761891401

• Binary: 10001001011000011011010010000100111100110001100001001001₂
• Hexadecimal: 0x8961B484F31849
• Base-36: AKR6YY5C021

Squares and roots of 38669499761891401

• 38669499761891401 squared (38669499761891401²) is 1495330211834919118634704917742801
• 38669499761891401 cubed (38669499761891401³) is 57823671270499423075658911200230862527351411554201
• The square root of 38669499761891401 is 196645619.7373625737
• The cube root of 38669499761891401 is 338160.4800350215

Scales and comparisons

• 38,669,499,761,891,401 seconds is equal to 1,229,570,479 years, 42 weeks, 1 day, 12 hours, 30 minutes, 1 second.
• To count from 1 to 38,669,499,761,891,401 would take you about three billion, six hundred eighty-eight million, seven hundred eleven thousand, four hundred thirty-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 38669499761891401 cubic inches would be around 28180 feet tall.

Recreational maths with 38669499761891401

• 38669499761891401 backwards is 10419816799496683
• The number of decimal digits it has is: 17
• The sum of 38669499761891401's digits is 91
• More coming soon!