389789619912

Names of 389789619912

• Cardinal: 389789619912 can be written as Three hundred eighty-nine billion, seven hundred eighty-nine million, six hundred nineteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.89789619912 × 10¹¹

Factors of 389789619912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 70308396

Divisors of 389789619912

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 70308373 140616746 210925119 281233492 421850238 492158611 562466984 632775357 773392103 843700476 984317222 1265550714 1476475833 1546784206 1687400952 1968634444 2320176309 2531101428 2952951666 3093568412 3937268888 4429427499 4640352618 5062202856 5413744721 5905903332 6187136824 6960528927 8858854998 9280705236 10827489442 11811806664 13921057854 16241234163 17717709996 18561410472 21654978884 27842115708 32482468326 35435419992 43309957768 48723702489 55684231416 64964936652 97447404978 129929873304 194894809956 389789619912
• Sum of all divisors σ(n): 1316172761280
• Sum of proper divisors (its aliquot sum) s(n): 926383141368
• 389789619912 is an abundant number, because the sum of its proper divisors (926383141368) is greater than itself. Its abundance is 536593521456

Bases of 389789619912

• Binary: 101101011000001010001011001011011001000₂
• Hexadecimal: 0x5AC14596C8
• Base-36: 4Z2EOBM0

Squares and roots of 389789619912

• 389789619912 squared (389789619912²) is 151935947791141426887744
• 389789619912 cubed (389789619912³) is 59223055340478492747211070851158528
• The square root of 389789619912 is 624331.3382427635
• The cube root of 389789619912 is 7304.8296051789

Scales and comparisons

• 389,789,619,912 seconds is equal to 12,394 years, 5 weeks, 2 days, 22 hours, 25 minutes, 12 seconds.
• To count from 1 to 389,789,619,912 would take you about twenty-four thousand, seven hundred eighty-eight 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 389789619912 cubic inches would be around 608.7 feet tall.

Recreational maths with 389789619912

• 389789619912 backwards is 219916987983
• 389789619912 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389789619912's digits is 72
• More coming soon!