989589428839128

Names of 989589428839128

• Cardinal: 989589428839128 can be written as Nine hundred eighty-nine trillion, five hundred eighty-nine billion, four hundred twenty-eight million, eight hundred thirty-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 9.89589428839128 × 10¹⁴

Factors of 989589428839128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 81469

Divisors of 989589428839128

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 2111 4222 6333 8444 12666 16888 25332 27443 31231 48109 50664 54886 62462 82329 93693 96218 109772 124924 144327 164658 187386 192436 219544 249848 288654 329316 374772 384872 406003 577308 625417 658632 749544 812006 1154616 1218009 1250834 1624012 1876251 2436018 2501668 3248024 3752502 4872036 5003336 7505004 9744072 15010008 65928641 101558099 131857282 197785923 203116198 263714564 304674297 395571846 406232396 527429128 609348594 791143692 812464792 857072333 1218697188 1320255287 1502492179 1582287384 1714144666 2437394376 2571216999 2640510574 3004984358 3428289332 3960765861 4507476537 5142433998 5281021148 6009968716 6856578664 7921531722 9014953074 10284867996 10562042296 12019937432 15843063444 18029906148 19532398327 20569735992 31686126888 36059812296 39064796654 58597194981 78129593308 117194389962 156259186616 234388779924 468777559848 3171760989869 6343521979738 9515282969607 12687043959476 19030565939214 25374087918952 38061131878428 41232892868297 76122263756856 82465785736594 123698678604891 164931571473188 247397357209782 329863142946376 494794714419564 989589428839128
• Sum of all divisors σ(n): 2665682082201600
• Sum of proper divisors (its aliquot sum) s(n): 1676092653362472
• 989589428839128 is an abundant number, because the sum of its proper divisors (1676092653362472) is greater than itself. Its abundance is 686503224523344

Bases of 989589428839128

• Binary: 11100001000000011010111110011000010010001011011000₂
• Hexadecimal: 0x38406BE6122D8
• Base-36: 9QS33VHLNC

Squares and roots of 989589428839128

• 989589428839128 squared (989589428839128²) is 979287237670151579781703800384
• 989589428839128 cubed (989589428839128³) is 969092298195452695681151583526490286960625152
• The square root of 989589428839128 is 31457740.3644814895
• The cube root of 989589428839128 is 99651.7697256615

Scales and comparisons

• 989,589,428,839,128 seconds is equal to 31,465,882 years, 43 weeks, 3 days, 7 hours, 18 minutes, 48 seconds.
• To count from 1 to 989,589,428,839,128 would take you about seventy-eight million, six hundred sixty-four thousand, seven hundred 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 989589428839128 cubic inches would be around 8304.3 feet tall.

Recreational maths with 989589428839128

• 989589428839128 backwards is 821938824985989
• The number of decimal digits it has is: 15
• The sum of 989589428839128's digits is 93
• More coming soon!