989126145644

Names of 989126145644

• Cardinal: 989126145644 can be written as Nine hundred eighty-nine billion, one hundred twenty-six million, one hundred forty-five thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 9.89126145644 × 10¹¹

Factors of 989126145644

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 524453

Divisors of 989126145644

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 71 73 91 142 146 182 284 292 364 497 511 923 949 994 1022 1846 1898 1988 2044 3692 3796 5183 6461 6643 10366 12922 13286 20732 25844 26572 36281 67379 72562 134758 145124 269516 471653 524287 943306 1048574 1886612 2097148 3670009 6815731 7340018 13631462 14680036 27262924 37224377 38272951 47710117 74448754 76545902 95420234 148897508 153091804 190840468 260570639 267910657 483916901 497548363 521141278 535821314 967833802 995096726 1042282556 1071642628 1935667604 1990193452 2717379521 3387418307 3482838541 5434759042 6774836614 6965677082 10869518084 13549673228 13931354164 19021656647 35325933773 38043313294 70651867546 76086626588 141303735092 247281536411 494563072822 989126145644
• Sum of all divisors σ(n): 2190030667776
• Sum of proper divisors (its aliquot sum) s(n): 1200904522132
• 989126145644 is an abundant number, because the sum of its proper divisors (1200904522132) is greater than itself. Its abundance is 211778376488

Bases of 989126145644

• Binary: 1110011001001100100000110011011001101100₂
• Hexadecimal: 0xE64C83366C
• Base-36: CMEC62JW

Squares and roots of 989126145644

• 989126145644 squared (989126145644²) is 978370531996555500174736
• 989126145644 cubed (989126145644³) is 967731873325422717772165188185249984
• The square root of 989126145644 is 994548.2118248467
• The cube root of 989126145644 is 9963.6216407867

Scales and comparisons

• 989,126,145,644 seconds is equal to 31,451 years, 7 weeks, 6 days, 6 hours, 40 minutes, 44 seconds.
• To count from 1 to 989,126,145,644 would take you about sixty-two thousand, nine hundred 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 989126145644 cubic inches would be around 830.3 feet tall.

Recreational maths with 989126145644

• 989126145644 backwards is 446541621989
• The number of decimal digits it has is: 12
• The sum of 989126145644's digits is 59
• More coming soon!