989845402856550

Names of 989845402856550

• Cardinal: 989845402856550 can be written as Nine hundred eighty-nine trillion, eight hundred forty-five billion, four hundred two million, eight hundred fifty-six thousand, five hundred fifty.

Scientific notation

• Scientific notation: 9.8984540285655 × 10¹⁴

Factors of 989845402856550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1290630852

Divisors of 989845402856550

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 75 150 5113 10226 15339 25565 30678 51130 76695 127825 153390 255650 383475 766950 1290625729 2581251458 3871877187 6453128645 7743754374 12906257290 19359385935 32265643225 38718771870 64531286450 96796929675 193593859350 6598969352377 13197938704754 19796908057131 32994846761885 39593816114262 65989693523770 98984540285655 164974233809425 197969080571310 329948467618850 494922701428275 989845402856550
• Sum of all divisors σ(n): 2455296713757840
• Sum of proper divisors (its aliquot sum) s(n): 1465451310901290
• 989845402856550 is an abundant number, because the sum of its proper divisors (1465451310901290) is greater than itself. Its abundance is 475605908044740

Bases of 989845402856550

• Binary: 11100001000100001001010111100111101010110001100110₂
• Hexadecimal: 0x38442579EAC66
• Base-36: 9QVCP7T5K6

Squares and roots of 989845402856550

• 989845402856550 squared (989845402856550²) is 979793921556245762899877902500
• 989845402856550 cubed (989845402856550³) is 969844508999241036297428636362919722386375000
• The square root of 989845402856550 is 31461808.6393098195
• The cube root of 989845402856550 is 99660.3611892967

Scales and comparisons

• 989,845,402,856,550 seconds is equal to 31,474,022 years, 6 days, 13 hours, 2 minutes, 30 seconds.
• To count from 1 to 989,845,402,856,550 would take you about seventy-eight million, six hundred eighty-five thousand and fifty-five 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 989845402856550 cubic inches would be around 8305 feet tall.

Recreational maths with 989845402856550

• 989845402856550 backwards is 055658204548989
• The number of decimal digits it has is: 15
• The sum of 989845402856550's digits is 78
• More coming soon!