16398639807488

Names of 16398639807488

• Cardinal: 16398639807488 can be written as Sixteen trillion, three hundred ninety-eight billion, six hundred thirty-nine million, eight hundred seven thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.6398639807488 × 10¹³

Factors of 16398639807488

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 26412

Divisors of 16398639807488

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 736 1024 1472 2944 5888 11776 23552 26387 52774 105548 211096 422192 606901 844384 1213802 1688768 2427604 3377536 4855208 6755072 9710416 13510144 19420832 27020288 38841664 77683328 155366656 310733312 621466624 696273769 1392547538 2785095076 5570190152 11140380304 16014296687 22280760608 32028593374 44561521216 64057186748 89123042432 128114373496 178246084864 256228746992 356492169728 512457493984 712984339456 1024914987968 2049829975936 4099659951872 8199319903744 16398639807488
• Sum of all divisors σ(n): 34207834113096
• Sum of proper divisors (its aliquot sum) s(n): 17809194305608
• 16398639807488 is an abundant number, because the sum of its proper divisors (17809194305608) is greater than itself. Its abundance is 1410554498120

Bases of 16398639807488

• Binary: 11101110101000011011000110011011110000000000₂
• Hexadecimal: 0xEEA1B19BC00
• Base-36: 5T9FIQOE8

Squares and roots of 16398639807488

• 16398639807488 squared (16398639807488²) is 268915387535730069700870144
• 16398639807488 cubed (16398639807488³) is 4409846578889485464921009999950246838272
• The square root of 16398639807488 is 4049523.4049808873
• The cube root of 16398639807488 is 25405.9794380949

Scales and comparisons

• 16,398,639,807,488 seconds is equal to 521,426 years, 1 week, 20 hours, 18 minutes, 8 seconds.
• To count from 1 to 16,398,639,807,488 would take you about one million, three hundred three thousand, five hundred sixty-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 16398639807488 cubic inches would be around 2117.2 feet tall.

Recreational maths with 16398639807488

• 16398639807488 backwards is 88470893689361
• The number of decimal digits it has is: 14
• The sum of 16398639807488's digits is 80
• More coming soon!