72153893345100

Names of 72153893345100

• Cardinal: 72153893345100 can be written as Seventy-two trillion, one hundred fifty-three billion, eight hundred ninety-three million, three hundred forty-five thousand, one hundred.

Scientific notation

• Scientific notation: 7.21538933451 × 10¹³

Factors of 72153893345100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34358996848

Divisors of 72153893345100

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 34358996831 68717993662 103076990493 137435987324 171794984155 206153980986 240512977817 343589968310 412307961972 481025955634 515384952465 687179936620 721538933451 858974920775 962051911268 1030769904930 1202564889085 1443077866902 1717949841550 2061539809860 2405129778170 2576924762325 2886155733804 3435899683100 3607694667255 4810259556340 5153849524650 6012824445425 7215389334510 10307699049300 12025648890850 14430778669020 18038473336275 24051297781700 36076946672550 72153893345100
• Sum of all divisors σ(n): 238588874001408
• Sum of proper divisors (its aliquot sum) s(n): 166434980656308
• 72153893345100 is an abundant number, because the sum of its proper divisors (166434980656308) is greater than itself. Its abundance is 94281087311208

Bases of 72153893345100

• Binary: 10000011001111110100011001011101001011101001100₂
• Hexadecimal: 0x419FA32E974C
• Base-36: PKR1H50LO

Squares and roots of 72153893345100

• 72153893345100 squared (72153893345100²) is 5206184324856066067694010000
• 72153893345100 cubed (72153893345100³) is 375646468510596041957152754242132851000000
• The square root of 72153893345100 is 8494344.7860973951
• The cube root of 72153893345100 is 41631.2952812961

Scales and comparisons

• 72,153,893,345,100 seconds is equal to 2,294,270 years, 32 weeks, 2 days, 7 hours, 25 minutes.
• To count from 1 to 72,153,893,345,100 would take you about five million, seven hundred thirty-five thousand, six hundred seventy-six 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 72153893345100 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72153893345100

• 72153893345100 backwards is 00154339835127
• The number of decimal digits it has is: 14
• The sum of 72153893345100's digits is 51
• More coming soon!