989585081940380

Names of 989585081940380

• Cardinal: 989585081940380 can be written as Nine hundred eighty-nine trillion, five hundred eighty-five billion, eighty-one million, nine hundred forty thousand, three hundred eighty.

Scientific notation

• Scientific notation: 9.8958508194038 × 10¹⁴

Factors of 989585081940380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14465796

Divisors of 989585081940380

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 947 1894 3613 3788 4735 7226 9470 14452 18065 18940 36130 72260 3421511 6843022 13686044 14461229 17107555 28922458 34215110 57844916 68430220 72306145 144612290 289224580 13694783863 27389567726 52248420377 54779135452 68473919315 104496840754 136947838630 208993681508 261242101885 273895677260 522484203770 1044968407540 49479254097019 98958508194038 197917016388076 247396270485095 494792540970190 989585081940380
• Sum of all divisors σ(n): 2080899037919520
• Sum of proper divisors (its aliquot sum) s(n): 1091313955979140
• 989585081940380 is an abundant number, because the sum of its proper divisors (1091313955979140) is greater than itself. Its abundance is 101728874038760

Bases of 989585081940380

• Binary: 11100001000000010110111011010010001011100110011100₂
• Hexadecimal: 0x38405BB48B99C
• Base-36: 9QS13ZGH3W

Squares and roots of 989585081940380

• 989585081940380 squared (989585081940380²) is 979278634398948598825874544400
• 989585081940380 cubed (989585081940380³) is 969079527664146977700022849279788000462872000
• The square root of 989585081940380 is 31457671.2733218699
• The cube root of 989585081940380 is 99651.6238143793

Scales and comparisons

• 989,585,081,940,380 seconds is equal to 31,465,744 years, 32 weeks, 23 hours, 26 minutes, 20 seconds.
• To count from 1 to 989,585,081,940,380 would take you about seventy-eight million, six hundred sixty-four thousand, three hundred sixty-one 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 989585081940380 cubic inches would be around 8304.3 feet tall.

Recreational maths with 989585081940380

• 989585081940380 backwards is 083049180585989
• The number of decimal digits it has is: 15
• The sum of 989585081940380's digits is 77
• More coming soon!