390139008439061

Names of 390139008439061

• Cardinal: 390139008439061 can be written as Three hundred ninety trillion, one hundred thirty-nine billion, eight million, four hundred thirty-nine thousand and sixty-one.

Scientific notation

• Scientific notation: 3.90139008439061 × 10¹⁴

Factors of 390139008439061

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 48035

Divisors of 390139008439061

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 23 49 161 683 1127 4781 15709 16381 30941 33467 109963 114667 216587 376763 711643 769741 802669 1516109 2637341 4981501 11188223 18461387 21132703 34870507 78317561 147928921 257329129 486052169 506844521 548222927 1035502447 1801303903 3402365183 3547911647 11657423983 12609127321 23816556281 24835381529 81601967881 346174807843 571213775167 2423223654901 7962020580389 16962565584307 55734144062723 390139008439061
• Sum of all divisors σ(n): 474304781132928
• Sum of proper divisors (its aliquot sum) s(n): 84165772693867
• 390139008439061 is a deficient number, because the sum of its proper divisors (84165772693867) is less than itself. Its deficiency is 305973235745194

Bases of 390139008439061

• Binary: 1011000101101010001010001000000101101001100010101₂
• Hexadecimal: 0x162D45102D315
• Base-36: 3UAJDWJ7YT

Squares and roots of 390139008439061

• 390139008439061 squared (390139008439061²) is 152208445905813710175750561721
• 390139008439061 cubed (390139008439061³) is 59382452161744614788619303208748930147783981
• The square root of 390139008439061 is 19751936.8275382301
• The cube root of 390139008439061 is 73070.1151848309

Scales and comparisons

• 390,139,008,439,061 seconds is equal to 12,405,213 years, 35 weeks, 5 days, 20 hours, 37 minutes, 41 seconds.
• To count from 1 to 390,139,008,439,061 would take you about thirty-one million, thirteen thousand and thirty-four 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 390139008439061 cubic inches would be around 6089.2 feet tall.

Recreational maths with 390139008439061

• 390139008439061 backwards is 160934800931093
• The number of decimal digits it has is: 15
• The sum of 390139008439061's digits is 56
• More coming soon!