18612137696128

Names of 18612137696128

• Cardinal: 18612137696128 can be written as Eighteen trillion, six hundred twelve billion, one hundred thirty-seven million, six hundred ninety-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8612137696128 × 10¹³

Factors of 18612137696128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 50476

Divisors of 18612137696128

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 64 68 74 128 136 148 272 296 544 592 629 1088 1184 1258 2176 2368 2516 4736 5032 5101 10064 10202 20128 20404 40256 40808 45319 80512 81616 86717 90638 163232 173434 181276 188737 326464 346868 362552 377474 652928 693736 725104 754948 770423 1387472 1450208 1509896 1540846 1676803 2774944 2900416 3019792 3081692 3208529 3353606 5549888 5800832 6039584 6163384 6417058 6707212 11099776 12079168 12326768 12834116 13414424 24158336 24653536 25668232 26828848 28505651 49307072 51336464 53657696 57011302 98614144 102672928 107315392 114022604 205345856 214630784 228045208 231172219 410691712 456090416 462344438 912180832 924688876 1824361664 1849377752 3648723328 3698755504 3929927723 7397511008 7859855446 8553372103 14795022016 15719710892 17106744206 29590044032 31439421784 34213488412 62878843568 68426976824 125757687136 136853953648 145407325751 251515374272 273707907296 290814651502 503030748544 547415814592 581629303004 1094831629184 1163258606008 2326517212016 4653034424032 9306068848064 18612137696128
• Sum of all divisors σ(n): 40329852868800
• Sum of proper divisors (its aliquot sum) s(n): 21717715172672
• 18612137696128 is an abundant number, because the sum of its proper divisors (21717715172672) is greater than itself. Its abundance is 3105577476544

Bases of 18612137696128

• Binary: 100001110110101111001110110110001101110000000₂
• Hexadecimal: 0x10ED79DB1B80
• Base-36: 6LIAQ8E4G

Squares and roots of 18612137696128

• 18612137696128 squared (18612137696128²) is 346411669619628895666192384
• 18612137696128 cubed (18612137696128³) is 6447461694506133644270902801679779889152
• The square root of 18612137696128 is 4314178.6815253723
• The cube root of 18612137696128 is 26501.1926346493

Scales and comparisons

• 18,612,137,696,128 seconds is equal to 591,808 years, 21 weeks, 1 day, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 18,612,137,696,128 would take you about one million, four hundred seventy-nine thousand, five hundred twenty-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 18612137696128 cubic inches would be around 2208.4 feet tall.

Recreational maths with 18612137696128

• 18612137696128 backwards is 82169673121681
• The number of decimal digits it has is: 14
• The sum of 18612137696128's digits is 61
• More coming soon!