139446209331

Names of 139446209331

• Cardinal: 139446209331 can be written as One hundred thirty-nine billion, four hundred forty-six million, two hundred nine thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.39446209331 × 10¹¹

Factors of 139446209331

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 68908

Divisors of 139446209331

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 13 33 39 99 117 121 143 169 363 429 507 1089 1287 1331 1521 1573 1859 3993 4719 5577 11979 14157 16731 17303 20449 51909 61347 68881 155727 184041 206643 224939 619929 674817 757691 895453 2024451 2273073 2686359 6819219 8059077 8334601 9849983 11640889 25003803 29549949 34922667 75011409 88649847 91680611 104768001 108349813 128049779 275041833 325049439 384149337 825125499 975148317 1152448011 1191847943 1408547569 3575543829 4225642707 10726631487 12676928121 15494023259 46482069777 139446209331
• Sum of all divisors σ(n): 239906086992
• Sum of proper divisors (its aliquot sum) s(n): 100459877661
• 139446209331 is a deficient number, because the sum of its proper divisors (100459877661) is less than itself. Its deficiency is 38986331670

Bases of 139446209331

• Binary: 10000001110111101001000100101100110011₂
• Hexadecimal: 0x2077A44B33
• Base-36: 1S26O7QR

Squares and roots of 139446209331

• 139446209331 squared (139446209331²) is 19445245296785071467561
• 139446209331 cubed (139446209331³) is 2711565746148134297181306582011691
• The square root of 139446209331 is 373424.9714882495
• The cube root of 139446209331 is 5185.6384954291

Scales and comparisons

• 139,446,209,331 seconds is equal to 4,433 years, 49 weeks, 5 days, 18 hours, 8 minutes, 51 seconds.
• To count from 1 to 139,446,209,331 would take you about eight thousand, eight hundred sixty-seven 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 139446209331 cubic inches would be around 432.1 feet tall.

Recreational maths with 139446209331

• 139446209331 backwards is 133902644931
• The number of decimal digits it has is: 12
• The sum of 139446209331's digits is 45
• More coming soon!