72494973100

Names of 72494973100

• Cardinal: 72494973100 can be written as Seventy-two billion, four hundred ninety-four million, nine hundred seventy-three thousand, one hundred.

Scientific notation

• Scientific notation: 7.24949731 × 10¹⁰

Factors of 72494973100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 182598

Divisors of 72494973100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 25 38 44 50 55 76 95 100 110 190 209 220 275 361 380 418 475 550 722 836 950 1045 1100 1444 1805 1900 2090 3610 3971 4180 5225 7220 7942 9025 10450 15884 18050 19855 20900 36100 39710 79420 99275 182561 198550 365122 397100 730244 912805 1825610 2008171 3468659 3651220 4016342 4564025 6937318 8032684 9128050 10040855 13874636 17343295 18256100 20081710 34686590 38155249 40163420 50204275 65904521 69373180 76310498 86716475 100408550 131809042 152620996 173432950 190776245 200817100 263618084 329522605 346865900 381552490 659045210 724949731 763104980 953881225 1318090420 1449899462 1647613025 1907762450 2899798924 3295226050 3624748655 3815524900 6590452100 7249497310 14498994620 18123743275 36247486550 72494973100
• Sum of all divisors σ(n): 181124141688
• Sum of proper divisors (its aliquot sum) s(n): 108629168588
• 72494973100 is an abundant number, because the sum of its proper divisors (108629168588) is greater than itself. Its abundance is 36134195488

Bases of 72494973100

• Binary: 1000011100001000010011000000010101100₂
• Hexadecimal: 0x10E10980AC
• Base-36: XAXMV8S

Squares and roots of 72494973100

• 72494973100 squared (72494973100²) is 5255521124769723610000
• 72494973100 cubed (72494973100³) is 380998862566662856801384891000000
• The square root of 72494973100 is 269248.9054759553
• The cube root of 72494973100 is 4169.6790828567

Scales and comparisons

• 72,494,973,100 seconds is equal to 2,305 years, 6 weeks, 4 hours, 31 minutes, 40 seconds.
• To count from 1 to 72,494,973,100 would take you about four thousand, six hundred ten 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 72494973100 cubic inches would be around 347.5 feet tall.

Recreational maths with 72494973100

• 72494973100 backwards is 00137949427
• The number of decimal digits it has is: 11
• The sum of 72494973100's digits is 46
• More coming soon!