389142259208

Names of 389142259208

• Cardinal: 389142259208 can be written as Three hundred eighty-nine billion, one hundred forty-two million, two hundred fifty-nine thousand, two hundred eight.

Scientific notation

• Scientific notation: 3.89142259208 × 10¹¹

Factors of 389142259208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 841

Divisors of 389142259208

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 59 107 118 214 236 428 472 673 856 1346 2692 5384 6313 11449 12626 22898 25252 39707 45796 50504 72011 79414 91592 144022 158828 288044 317656 576088 675491 1225043 1350982 2450086 2701964 4248649 4900172 5403928 7705177 8497298 9800344 15410354 16994596 30820708 33989192 61641416 72277537 144555074 289110148 454605443 578220296 824453939 909210886 1648907878 1818421772 3297815756 3636843544 6595631512 48642782401 97285564802 194571129604 389142259208
• Sum of all divisors σ(n): 750121560000
• Sum of proper divisors (its aliquot sum) s(n): 360979300792
• 389142259208 is a deficient number, because the sum of its proper divisors (360979300792) is less than itself. Its deficiency is 28162958416

Bases of 389142259208

• Binary: 101101010011010101011111010011000001000₂
• Hexadecimal: 0x5A9AAFA608
• Base-36: 4YRP94W8

Squares and roots of 389142259208

• 389142259208 squared (389142259208²) is 151431697901506260787264
• 389142259208 cubed (389142259208³) is 58928473037095498988912333633126912
• The square root of 389142259208 is 623812.6795825813
• The cube root of 389142259208 is 7300.7834225705

Scales and comparisons

• 389,142,259,208 seconds is equal to 12,373 years, 27 weeks, 8 hours, 8 seconds.
• To count from 1 to 389,142,259,208 would take you about twenty-four thousand, seven hundred forty-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 389142259208 cubic inches would be around 608.4 feet tall.

Recreational maths with 389142259208

• 389142259208 backwards is 802952241983
• The number of decimal digits it has is: 12
• The sum of 389142259208's digits is 53
• More coming soon!