997424148740

Names of 997424148740

• Cardinal: 997424148740 can be written as Nine hundred ninety-seven billion, four hundred twenty-four million, one hundred forty-eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 9.9742414874 × 10¹¹

Factors of 997424148740

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 411

Divisors of 997424148740

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 31 62 124 155 310 373 620 746 961 1492 1865 1922 3730 3844 4805 7460 9610 11563 19220 23126 46252 57815 115630 139129 231260 278258 358453 556516 695645 716906 1391290 1433812 1792265 2782580 3584530 4312999 7169060 8625998 17251996 21564995 43129990 51895117 86259980 103790234 133702969 207580468 259475585 267405938 518951170 534811876 668514845 1037902340 1337029690 1608748627 2674059380 3217497254 6434994508 8043743135 16087486270 32174972540 49871207437 99742414874 199484829748 249356037185 498712074370 997424148740
• Sum of all divisors σ(n): 2170155861720
• Sum of proper divisors (its aliquot sum) s(n): 1172731712980
• 997424148740 is an abundant number, because the sum of its proper divisors (1172731712980) is greater than itself. Its abundance is 175307564240

Bases of 997424148740

• Binary: 1110100000111011000111001011000100000100₂
• Hexadecimal: 0xE83B1CB104
• Base-36: CQ7KL2PW

Squares and roots of 997424148740

• 997424148740 squared (997424148740²) is 994854932489713643587600
• 997424148740 cubed (997424148740³) is 992292334158342799761725689619624000
• The square root of 997424148740 is 998711.2439238881
• The cube root of 997424148740 is 9991.4064463323

Scales and comparisons

• 997,424,148,740 seconds is equal to 31,715 years, 23 hours, 32 minutes, 20 seconds.
• To count from 1 to 997,424,148,740 would take you about sixty-three thousand, four hundred thirty 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 997424148740 cubic inches would be around 832.6 feet tall.

Recreational maths with 997424148740

• 997424148740 backwards is 047841424799
• The number of decimal digits it has is: 12
• The sum of 997424148740's digits is 59
• More coming soon!