12938922178816

Names of 12938922178816

• Cardinal: 12938922178816 can be written as Twelve trillion, nine hundred thirty-eight billion, nine hundred twenty-two million, one hundred seventy-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2938922178816 × 10¹³

Factors of 12938922178816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 421

Divisors of 12938922178816

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 29 32 41 58 64 82 116 128 164 232 256 328 349 464 656 698 928 1189 1312 1396 1856 2378 2624 2792 3712 4756 5248 5584 7424 9512 10121 10496 11168 14309 19024 20242 22336 28618 38048 40484 44672 57236 76096 80968 89344 114472 121801 152192 161936 228944 243602 304384 323872 414961 457888 487204 647744 829922 915776 974408 1295488 1659844 1831552 1948816 2590976 3319688 3532229 3663104 3897632 4993841 6639376 7064458 7795264 9987682 13278752 14128916 15590528 19975364 26557504 28257832 31181056 39950728 42508549 53115008 56515664 79901456 85017098 106230016 113031328 144821389 159802912 170034196 226062656 289642778 319605824 340068392 452125312 579285556 639211648 680136784 904250624 1158571112 1232747921 1278423296 1360273568 1742850509 2317142224 2465495842 2720547136 3485701018 4634284448 4930991684 5441094272 6971402036 9268568896 9861983368 10882188544 13942804072 18537137792 19723966736 27885608144 37074275584 39447933472 50542664761 55771216288 78895866944 101085329522 111542432576 157791733888 202170659044 223084865152 315583467776 404341318088 446169730304 808682636176 1617365272352 3234730544704 6469461089408 12938922178816
• Sum of all divisors σ(n): 27448202502000
• Sum of proper divisors (its aliquot sum) s(n): 14509280323184
• 12938922178816 is an abundant number, because the sum of its proper divisors (14509280323184) is greater than itself. Its abundance is 1570358144368

Bases of 12938922178816

• Binary: 10111100010010010011110111000011100100000000₂
• Hexadecimal: 0xBC493DC3900
• Base-36: 4L4246X34

Squares and roots of 12938922178816

• 12938922178816 squared (12938922178816²) is 167415707149456584679161856
• 12938922178816 cubed (12938922178816³) is 2166178806318268181187298926148238442496
• The square root of 12938922178816 is 3597071.3335734669
• The cube root of 12938922178816 is 23476.4648508667

Scales and comparisons

• 12,938,922,178,816 seconds is equal to 411,417 years, 36 weeks, 3 days, 17 hours, 40 minutes, 16 seconds.
• To count from 1 to 12,938,922,178,816 would take you about one million, twenty-eight thousand, five hundred forty-four 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 12938922178816 cubic inches would be around 1956.4 feet tall.

Recreational maths with 12938922178816

• 12938922178816 backwards is 61887122983921
• The number of decimal digits it has is: 14
• The sum of 12938922178816's digits is 67
• More coming soon!