161001788822042001142

Names of 161001788822042001142

• Cardinal: 161001788822042001142 can be written as One hundred sixty-one quintillion, one quadrillion, seven hundred eighty-eight trillion, eight hundred twenty-two billion, forty-two million, one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.61001788822042001142 × 10²⁰

Factors of 161001788822042001142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 75066668485

Divisors of 161001788822042001142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 23 46 53 106 139 278 1219 2438 3197 6329 6394 7367 12658 14734 145567 169441 291134 335437 338882 670874 879731 1759462 7715051 15430102 20233813 40467626 46625743 93251486 1072392089 2144784178 75066661939 150133323878 1726533224597 3453066449194 3978533082767 7957066165534 10434266009521 20868532019042 91506260903641 183012521807282 239988118218983 475096903411931 479976236437966 553016098504613 950193806823862 1106032197009226 10927228778474413 12719370265606099 21854457556948826 25180135880832343 25438740531212198 50360271761664686 66038469574258409 132076939148516818 579143125259143889 1158286250518287778 1518884800207943407 3037769600415886814 3500038887435695677 7000077774871391354 80500894411021000571 161001788822042001142
• Sum of all divisors σ(n): 258645606754054464000
• Sum of proper divisors (its aliquot sum) s(n): 97643817932012462858
• 161001788822042001142 is a deficient number, because the sum of its proper divisors (97643817932012462858) is less than itself. Its deficiency is 63357970890029538284

Bases of 161001788822042001142

• Binary: 10001011101001011001010000011110100011011100010001010011111011110110₂
• Hexadecimal: 0x8BA5941E8DC453EF6
• Base-36: XZ7S2X357A48M

Squares and roots of 161001788822042001142

• 161001788822042001142 squared (161001788822042001142²) is 25921576003897408665673135433543929304164
• 161001788822042001142 cubed (161001788822042001142³) is 4173420105714001974738342439164844088776039243392750153355288
• The square root of 161001788822042001142 is 12688648029.7170352689
• The cube root of 161001788822042001142 is 5440141.9731866229

Scales and comparisons

• 161,001,788,822,042,001,142 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 161,001,788,822,042,001,142 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 161001788822042001142 cubic inches would be around 453345.2 feet tall.

Recreational maths with 161001788822042001142

• 161001788822042001142 backwards is 241100240228887100161
• The number of decimal digits it has is: 21
• The sum of 161001788822042001142's digits is 58
• More coming soon!