145827389816313242401

Names of 145827389816313242401

• Cardinal: 145827389816313242401 can be written as One hundred forty-five quintillion, eight hundred twenty-seven quadrillion, three hundred eighty-nine trillion, eight hundred sixteen billion, three hundred thirteen million, two hundred forty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 1.45827389816313242401 × 10²⁰

Factors of 145827389816313242401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26208

Divisors of 145827389816313242401

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 13 49 91 169 637 1183 6869 8281 19319 48083 89297 135233 251147 336581 625079 946631 1160861 1758029 3264911 4375553 8126027 12306203 22854377 56882189 132702211 159980639 373223761 928915477 1725128743 2612566327 4851908893 6502408339 12075901201 18287964289 22426673659 33963362251 63074815609 84531308407 156986715613 237743535757 441523709263 1098907009291 2563674014309 3090665964841 17945718100163 33327762186017 125620026701141 233294335302119 433260908418221 1633060347114833 3032826358927547 21229784512492829
• Sum of all divisors σ(n): 145832906993030998142
• Sum of proper divisors (its aliquot sum) s(n): 5517176717755741
• 145827389816313242401 is a deficient number, because the sum of its proper divisors (5517176717755741) is less than itself. Its deficiency is 145821872639595486660

Bases of 145827389816313242401

• Binary: 1111110011111000010111101100110100101001011110001000110001100100001₂
• Hexadecimal: 0x7E7C2F6694BC46321
• Base-36: URXEVEJZGCY01

Squares and roots of 145827389816313242401

• 145827389816313242401 squared (145827389816313242401²) is 21265627620638979157291151697233784244801
• 145827389816313242401 cubed (145827389816313242401³) is 3101110968723478276829256828145519900965131333981773437007201
• 145827389816313242401 is a perfect square number. Its square root is 12075901201
• The cube root of 145827389816313242401 is 5263561.4896645219

Scales and comparisons

• 145,827,389,816,313,242,401 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 145,827,389,816,313,242,401 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 145827389816313242401 cubic inches would be around 438630.1 feet tall.

Recreational maths with 145827389816313242401

• 145827389816313242401 backwards is 104242313618983728541
• The number of decimal digits it has is: 21
• The sum of 145827389816313242401's digits is 82
• More coming soon!