9989999378576

Names of 9989999378576

• Cardinal: 9989999378576 can be written as Nine trillion, nine hundred eighty-nine billion, nine hundred ninety-nine million, three hundred seventy-eight thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 9.989999378576 × 10¹²

Factors of 9989999378576

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 527146

Divisors of 9989999378576

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 61 112 122 244 427 488 854 976 1708 2789 3416 5578 6832 11156 19523 22312 39046 44624 78092 156184 170129 312368 340258 524287 680516 1048574 1190903 1361032 2097148 2381806 2722064 3670009 4194296 4763612 7340018 8388592 9527224 14680036 19054448 29360072 31981507 58720144 63963014 127926028 223870549 255852056 447741098 511704112 895482196 1462236443 1790964392 2924472886 3581928784 5848945772 10235655101 11697891544 20471310202 23395783088 40942620404 81885240808 89196423023 163770481616 178392846046 356785692092 624374961161 713571384184 1248749922322 1427142768368 2497499844644 4994999689288 9989999378576
• Sum of all divisors σ(n): 22491451883520
• Sum of proper divisors (its aliquot sum) s(n): 12501452504944
• 9989999378576 is an abundant number, because the sum of its proper divisors (12501452504944) is greater than itself. Its abundance is 2511453126368

Bases of 9989999378576

• Binary: 10010001010111111010010111010100000010010000₂
• Hexadecimal: 0x915FA5D4090
• Base-36: 3JHCBP1U8

Squares and roots of 9989999378576

• 9989999378576 squared (9989999378576²) is 99800087583948866167787776
• 9989999378576 cubed (9989999378576³) is 997002812945479546248359672788649086976
• The square root of 9989999378576 is 3160696.0275508937
• The cube root of 9989999378576 is 21537.1626096347

Scales and comparisons

• 9,989,999,378,576 seconds is equal to 317,651 years, 4 weeks, 19 hours, 22 minutes, 56 seconds.
• To count from 1 to 9,989,999,378,576 would take you about seven hundred ninety-four thousand, one hundred twenty-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 9989999378576 cubic inches would be around 1794.8 feet tall.

Recreational maths with 9989999378576

• 9989999378576 backwards is 6758739999899
• The number of decimal digits it has is: 13
• The sum of 9989999378576's digits is 98
• More coming soon!