389385822132

Names of 389385822132

• Cardinal: 389385822132 can be written as Three hundred eighty-nine billion, three hundred eighty-five million, eight hundred twenty-two thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 3.89385822132 × 10¹¹

Factors of 389385822132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12960

Divisors of 389385822132

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 279 324 372 558 837 1116 1674 2511 3348 4733 5022 8191 9466 10044 14199 16382 18932 24573 28398 32764 42597 49146 56796 73719 85194 98292 127791 146723 147438 170388 221157 253921 255582 293446 294876 383373 440169 442314 507842 511164 586892 663471 761763 766746 880338 884628 1015684 1320507 1326942 1523526 1533492 1760676 2285289 2641014 2653884 3047052 3961521 4570578 5282028 6855867 7923042 9141156 11884563 13711734 15846084 20567601 23769126 27423468 38768003 41135202 47538252 77536006 82270404 116304009 155072012 232608018 348912027 465216036 697824054 1046736081 1201808093 1395648108 2093472162 2403616186 3140208243 3605424279 4186944324 4807232372 6280416486 7210848558 10816272837 12560832972 14421697116 21632545674 32448818511 43265091348 64897637022 97346455533 129795274044 194692911066 389385822132
• Sum of all divisors σ(n): 1051118272512
• Sum of proper divisors (its aliquot sum) s(n): 661732450380
• 389385822132 is an abundant number, because the sum of its proper divisors (661732450380) is greater than itself. Its abundance is 272346628248

Bases of 389385822132

• Binary: 101101010101001001101000001111110110100₂
• Hexadecimal: 0x5AA9341FB4
• Base-36: 4YVQ9J90

Squares and roots of 389385822132

• 389385822132 squared (389385822132²) is 151621318477413541025424
• 389385822132 cubed (389385822132³) is 59039191748065474145134034553883968
• The square root of 389385822132 is 624007.8702484449
• The cube root of 389385822132 is 7302.3062840733

Scales and comparisons

• 389,385,822,132 seconds is equal to 12,381 years, 13 weeks, 5 days, 8 hours, 22 minutes, 12 seconds.
• To count from 1 to 389,385,822,132 would take you about twenty-four thousand, seven hundred sixty-two 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 389385822132 cubic inches would be around 608.5 feet tall.

Recreational maths with 389385822132

• 389385822132 backwards is 231228583983
• 389385822132 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389385822132's digits is 54
• More coming soon!