72155339944398

Names of 72155339944398

• Cardinal: 72155339944398 can be written as Seventy-two trillion, one hundred fifty-five billion, three hundred thirty-nine million, nine hundred forty-four thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 7.2155339944398 × 10¹³

Factors of 72155339944398

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9186614

Divisors of 72155339944398

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 61 122 183 366 549 1098 7159 14318 21477 42954 64431 128862 436699 873398 1310097 2620194 3930291 7860582 9179389 18358778 27538167 55076334 82614501 165229002 559942729 1119885458 1679828187 3359656374 5039484561 10078969122 65715245851 131430491702 197145737553 394291475106 591437212659 1182874425318 4008629996911 8017259993822 12025889990733 24051779981466 36077669972199 72155339944398
• Sum of all divisors σ(n): 158921677543200
• Sum of proper divisors (its aliquot sum) s(n): 86766337598802
• 72155339944398 is an abundant number, because the sum of its proper divisors (86766337598802) is greater than itself. Its abundance is 14610997654404

Bases of 72155339944398

• Binary: 10000011001111111111001011001111111000111001110₂
• Hexadecimal: 0x419FF967F1CE
• Base-36: PKRPEENRI

Squares and roots of 72155339944398

• 72155339944398 squared (72155339944398²) is 5206393082491637573731582404
• 72155339944398 cubed (72155339944398³) is 375669062751346288116677364724013915172792
• The square root of 72155339944398 is 8494429.9363993815
• The cube root of 72155339944398 is 41631.5734986695

Scales and comparisons

• 72,155,339,944,398 seconds is equal to 2,294,316 years, 32 weeks, 1 day, 8 hours, 33 minutes, 18 seconds.
• To count from 1 to 72,155,339,944,398 would take you about five million, seven hundred thirty-five thousand, seven hundred ninety-one 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 72155339944398 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72155339944398

• 72155339944398 backwards is 89344993355127
• The number of decimal digits it has is: 14
• The sum of 72155339944398's digits is 72
• More coming soon!