72090450658783812429

Names of 72090450658783812429

• Cardinal: 72090450658783812429 can be written as Seventy-two quintillion, ninety quadrillion, four hundred fifty trillion, six hundred fifty-eight billion, seven hundred eighty-three million, eight hundred twelve thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 7.2090450658783812429 × 10¹⁹

Factors of 72090450658783812429

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2587

Divisors of 72090450658783812429

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 761 1823 2283 5469 6849 16407 20547 49221 579121 1387303 1737363 3323329 4161909 5212089 9969987 12485727 15636267 29909961 37457181 89729883 440711081 1055737583 1322133243 2529053369 3167212749 3966399729 7587160107 9501638247 11899199187 22761480321 28504914741 68284440963 803416300663 1924609613809 2410248901989 5773828841427 7230746705967 17321486524281 21692240117901 51964459572843 1464627916108649 4393883748325947 13181651244977841 39544953734933523
• Sum of all divisors σ(n): 72109600103961578586
• Sum of proper divisors (its aliquot sum) s(n): 19149445177766157
• 72090450658783812429 is a deficient number, because the sum of its proper divisors (19149445177766157) is less than itself. Its deficiency is 72071301213606046272

Bases of 72090450658783812429

• Binary: 111110100001110100101110101110110000101110101000100101101101001101₂
• Hexadecimal: 0x3E874BAEC2EA25B4D
• Base-36: F7PJFYYUI8P59

Squares and roots of 72090450658783812429

• 72090450658783812429 squared (72090450658783812429²) is 5197033076186543415440517618487854880041
• 72090450658783812429 cubed (72090450658783812429³) is 374656456550893462013428547361148759021424480357502439829589
• The square root of 72090450658783812429 is 8490609557.5514372153
• 72090450658783812429 is a perfect cube number. Its cube root is 4161909

Scales and comparisons

• 72,090,450,658,783,812,429 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 72,090,450,658,783,812,429 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 72090450658783812429 cubic inches would be around 346825.8 feet tall.

Recreational maths with 72090450658783812429

• 72090450658783812429 backwards is 92421838785605409027
• The number of decimal digits it has is: 20
• The sum of 72090450658783812429's digits is 90
• More coming soon!