16385218229102378

Names of 16385218229102378

• Cardinal: 16385218229102378 can be written as Sixteen quadrillion, three hundred eighty-five trillion, two hundred eighteen billion, two hundred twenty-nine million, one hundred two thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.6385218229102378 × 10¹⁶

Factors of 16385218229102378

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 203

Divisors of 16385218229102378

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 19 31 38 62 151 302 361 589 722 961 1178 1922 2869 4681 5738 6859 9362 11191 13718 18259 22382 22801 36518 45602 54511 88939 109022 130321 145111 177878 212629 260642 290222 346921 425258 433219 693842 706831 866438 1035709 1413662 1689841 2071418 2476099 2757109 3379682 3442951 4039951 4952198 5514218 6591499 6885902 8079902 8231161 13182998 13429789 16462322 19678471 21911761 26859578 32106979 39356942 43823522 52385071 64213958 65416069 76759069 104770142 106731481 125238481 130832138 153518138 156392059 213462962 250476962 255165991 312784118 373890949 416323459 510331982 610032601 747781898 832646918 995316349 1220065202 1242905311 1990632698 2027898139 2379531139 2485810622 2971449121 3308675911 4055796278 4759062278 4848153829 5942898242 6617351822 7910145721 9696307658 11590619419 15820291442 18911010631 23181238838 23615200909 37822021262 38530064641 47230401818 56457533299 62864842309 77060129282 92114922751 112915066598 125729684618 150292768699 184229845502 300585537398 359309201989 448688817271 718618403978 732071228179 897377634542 1194432003871 1464142456358 1750183532269 2388864007742 2855562605281 3500367064538 5711125210562 8525087528149 13909353335401 17050175056298 22694208073549 27818706670802 45388416147098 54255689500339 108511379000678 264277713372619 431189953397431 528555426745238 862379906794862 8192609114551189 16385218229102378
• Sum of all divisors σ(n): 26985851358298560
• Sum of proper divisors (its aliquot sum) s(n): 10600633129196182
• 16385218229102378 is a deficient number, because the sum of its proper divisors (10600633129196182) is less than itself. Its deficiency is 5784585099906196

Bases of 16385218229102378

• Binary: 111010001101100100010011101000000111001110011100101010₂
• Hexadecimal: 0x3A3644E81CE72A
• Base-36: 4HC2PC7T5BE

Squares and roots of 16385218229102378

• 16385218229102378 squared (16385218229102378²) is 268475376415308868184707605254884
• 16385218229102378 cubed (16385218229102378³) is 4399027631705241513732075683964275503291220514152
• The square root of 16385218229102378 is 128004758.6189762635
• The cube root of 16385218229102378 is 253990.4631398829

Scales and comparisons

• 16,385,218,229,102,378 seconds is equal to 520,999,256 years, 45 weeks, 4 days, 11 hours, 59 minutes, 38 seconds.
• To count from 1 to 16,385,218,229,102,378 would take you about one billion, five hundred sixty-two million, nine hundred ninety-seven thousand, seven hundred seventy 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 16385218229102378 cubic inches would be around 21165.9 feet tall.

Recreational maths with 16385218229102378

• 16385218229102378 backwards is 87320192281258361
• The number of decimal digits it has is: 17
• The sum of 16385218229102378's digits is 68
• More coming soon!