989860144

Names of 989860144

• Cardinal: 989860144 can be written as Nine hundred eighty-nine million, eight hundred sixty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 9.89860144 × 10⁸

Factors of 989860144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 301

Divisors of 989860144

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 52 56 67 73 91 104 112 134 139 146 182 208 268 278 292 364 469 511 536 556 584 728 871 938 949 973 1022 1072 1112 1168 1456 1742 1807 1876 1898 1946 2044 2224 3484 3614 3752 3796 3892 4088 4891 6097 6643 6968 7228 7504 7592 7784 8176 9313 9782 10147 12194 12649 13286 13936 14456 15184 15568 18626 19564 20294 24388 25298 26572 28912 34237 37252 39128 40588 48776 50596 53144 63583 65191 68474 71029 74504 78256 81176 97552 101192 106288 121069 127166 130382 131911 136948 142058 149008 162352 202384 242138 254332 260764 263822 273896 284116 445081 484276 508664 521528 527644 547792 568232 679849 847483 890162 923377 968552 1017328 1043056 1055288 1136464 1359698 1694966 1780324 1846754 1937104 2110576 2719396 3389932 3560648 3693508 4758943 5438792 6779864 7121296 7387016 8838037 9517886 10877584 13559728 14774032 17676074 19035772 35352148 38071544 61866259 70704296 76143088 123732518 141408592 247465036 494930072 989860144
• Sum of all divisors σ(n): 2445954560
• Sum of proper divisors (its aliquot sum) s(n): 1456094416
• 989860144 is an abundant number, because the sum of its proper divisors (1456094416) is greater than itself. Its abundance is 466234272

Bases of 989860144

• Binary: 111011000000000001000100110000₂
• Hexadecimal: 0x3B001130
• Base-36: GDC4Z4

Squares and roots of 989860144

• 989860144 squared (989860144²) is 979823104679700736
• 989860144 cubed (989860144³) is 969887839492775644413865984
• The square root of 989860144 is 31462.0429088767
• The cube root of 989860144 is 996.6085591313

Scales and comparisons

• 989,860,144 seconds is equal to 31 years, 24 weeks, 4 days, 17 hours, 9 minutes, 4 seconds.
• To count from 1 to 989,860,144 would take you about forty-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 989860144 cubic inches would be around 83.1 feet tall.

Recreational maths with 989860144

• 989860144 backwards is 441068989
• The number of decimal digits it has is: 9
• The sum of 989860144's digits is 49
• More coming soon!