72029832909440

Names of 72029832909440

• Cardinal: 72029832909440 can be written as Seventy-two trillion, twenty-nine billion, eight hundred thirty-two million, nine hundred nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.202983290944 × 10¹³

Factors of 72029832909440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16078087717

Divisors of 72029832909440

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 16078087703 32156175406 64312350812 80390438515 112546613921 128624701624 160780877030 225093227842 257249403248 321561754060 450186455684 514498806496 562733069605 643123508120 900372911368 1028997612992 1125466139210 1286247016240 1800745822736 2057995225984 2250932278420 2572494032480 3601491645472 4501864556840 5144988064960 7202983290944 9003729113680 10289976129920 14405966581888 18007458227360 36014916454720 72029832909440
• Sum of all divisors σ(n): 196795793496960
• Sum of proper divisors (its aliquot sum) s(n): 124765960587520
• 72029832909440 is an abundant number, because the sum of its proper divisors (124765960587520) is greater than itself. Its abundance is 52736127678080

Bases of 72029832909440

• Binary: 10000011000001011000000100110101001001010000000₂
• Hexadecimal: 0x4182C09A9280
• Base-36: PJ61QRBSW

Squares and roots of 72029832909440

• 72029832909440 squared (72029832909440²) is 5188296828961845655241113600
• 72029832909440 cubed (72029832909440³) is 373712153674699145088008244803393552384000
• The square root of 72029832909440 is 8487039.1132267089
• The cube root of 72029832909440 is 41607.4214965523

Scales and comparisons

• 72,029,832,909,440 seconds is equal to 2,290,325 years, 45 weeks, 6 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 72,029,832,909,440 would take you about five million, seven hundred twenty-five thousand, eight hundred fourteen 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 72029832909440 cubic inches would be around 3467.3 feet tall.

Recreational maths with 72029832909440

• 72029832909440 backwards is 04490923892027
• The number of decimal digits it has is: 14
• The sum of 72029832909440's digits is 59
• More coming soon!