72512905733401

Names of 72512905733401

• Cardinal: 72512905733401 can be written as Seventy-two trillion, five hundred twelve billion, nine hundred five million, seven hundred thirty-three thousand, four hundred one.

Scientific notation

• Scientific notation: 7.2512905733401 × 10¹³

Factors of 72512905733401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 490

Divisors of 72512905733401

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 23 49 161 227 233 529 1127 1589 1631 3703 5221 5359 11123 11417 25921 36547 37513 51529 52891 54289 120083 123257 255829 262591 360703 370237 380023 840581 862799 1185167 1216493 1248647 2524921 2591659 2660161 5884067 6039593 8296169 8515451 8740529 12006257 12323603 27258841 27979339 28718881 58073183 59608157 61183703 84043799 86265221 190811887 195855373 201032167 276143911 283442869 588306593 603856547 1335683209 1370987611 1407225169 1933007377 1984100083 2797457881 6351309953 6519185987 13531051639 13888700581 19582205167 44459169671 45634301909 64341531263 137075436169 311214187697 319440113363 450390718841 1479855219049 3152735031887 10358986533343 72512905733401
• Sum of all divisors σ(n): 88950588581631
• Sum of proper divisors (its aliquot sum) s(n): 16437682848230
• 72512905733401 is a deficient number, because the sum of its proper divisors (16437682848230) is less than itself. Its deficiency is 56075222885171

Bases of 72512905733401

• Binary: 10000011111001100111001111111001110010100011001₂
• Hexadecimal: 0x41F339FCE519
• Base-36: PPBYVUGBD

Squares and roots of 72512905733401

• 72512905733401 squared (72512905733401²) is 5258121497901099617687026801
• 72512905733401 cubed (72512905733401³) is 381281668512071700655040054864650047880201
• 72512905733401 is a perfect square number. Its square root is 8515451
• The cube root of 72512905733401 is 41700.2286375909

Scales and comparisons

• 72,512,905,733,401 seconds is equal to 2,305,686 years, 5 weeks, 3 days, 6 hours, 50 minutes, 1 second.
• To count from 1 to 72,512,905,733,401 would take you about five million, seven hundred sixty-four thousand, two hundred fifteen 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 72512905733401 cubic inches would be around 3475 feet tall.

Recreational maths with 72512905733401

• 72512905733401 backwards is 10433750921527
• 72512905733401 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72512905733401's digits is 49
• More coming soon!