1989028729548

Names of 1989028729548

• Cardinal: 1989028729548 can be written as One trillion, nine hundred eighty-nine billion, twenty-eight million, seven hundred twenty-nine thousand, five hundred forty-eight.

Scientific notation

• Scientific notation: 1.989028729548 × 10¹²

Factors of 1989028729548

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19399

Divisors of 1989028729548

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 19387 38774 58161 77548 116322 135709 174483 232644 271418 348966 407127 523449 542836 697932 814254 949963 1046898 1221381 1628508 1899926 2093796 2442762 2849889 3664143 3799852 4885524 5699778 7328286 8549667 11399556 14656572 17099334 25649001 34198668 51298002 102596004 375855769 751711538 1127567307 1503423076 2255134614 2630990383 3382701921 4510269228 5261980766 6765403842 7892971149 10148105763 10523961532 13530807684 15785942298 18416932681 20296211526 23678913447 31571884596 36833865362 40592423052 47357826894 55250798043 71036740341 73667730724 94715653788 110501596086 142073480682 165752394129 221003192172 284146961364 331504788258 497257182387 663009576516 994514364774 1989028729548
• Sum of all divisors σ(n): 5998967505720
• Sum of proper divisors (its aliquot sum) s(n): 4009938776172
• 1989028729548 is an abundant number, because the sum of its proper divisors (4009938776172) is greater than itself. Its abundance is 2020910046624

Bases of 1989028729548

• Binary: 11100111100011011010110011101001011001100₂
• Hexadecimal: 0x1CF1B59D2CC
• Base-36: PDQWCM30

Squares and roots of 1989028729548

• 1989028729548 squared (1989028729548²) is 3956235286967330928284304
• 1989028729548 cubed (1989028729548³) is 7869065646629597438065816684469414592
• The square root of 1989028729548 is 1410329.2982661887
• The cube root of 1989028729548 is 12576.1300193513

Scales and comparisons

• 1,989,028,729,548 seconds is equal to 63,244 years, 49 weeks, 6 days, 20 hours, 25 minutes, 48 seconds.
• To count from 1 to 1,989,028,729,548 would take you about one hundred fifty-eight thousand, one hundred twelve 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 1989028729548 cubic inches would be around 1048 feet tall.

Recreational maths with 1989028729548

• 1989028729548 backwards is 8459278209891
• The number of decimal digits it has is: 13
• The sum of 1989028729548's digits is 72
• More coming soon!