72542199030

Names of 72542199030

• Cardinal: 72542199030 can be written as Seventy-two billion, five hundred forty-two million, one hundred ninety-nine thousand and thirty.

Scientific notation

• Scientific notation: 7.254219903 × 10¹⁰

Factors of 72542199030

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8622

Divisors of 72542199030

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 181 210 233 362 466 543 699 905 1086 1165 1267 1398 1631 1810 2330 2534 2715 3262 3495 3801 4893 5430 6335 6990 7602 8155 8191 9786 12670 16310 16382 19005 24465 24573 38010 40955 42173 48930 49146 57337 81910 84346 114674 122865 126519 172011 210865 245730 253038 286685 295211 344022 421730 573370 590422 632595 860055 885633 1265190 1476055 1482571 1720110 1771266 1908503 2952110 2965142 3817006 4428165 4447713 5725509 7412855 8856330 8895426 9542515 10377997 11451018 13359521 14825710 19085030 20755994 22238565 26719042 28627545 31133991 40078563 44477130 51889985 57255090 62267982 66797605 80157126 103779970 133595210 155669955 200392815 311339910 345439043 400785630 690878086 1036317129 1727195215 2072634258 2418073301 3454390430 4836146602 5181585645 7254219903 10363171290 12090366505 14508439806 24180733010 36271099515 72542199030
• Sum of all divisors σ(n): 200955396096
• Sum of proper divisors (its aliquot sum) s(n): 128413197066
• 72542199030 is an abundant number, because the sum of its proper divisors (128413197066) is greater than itself. Its abundance is 55870998036

Bases of 72542199030

• Binary: 1000011100011110110100001110011110110₂
• Hexadecimal: 0x10E3DA1CF6
• Base-36: XBPR306

Squares and roots of 72542199030

• 72542199030 squared (72542199030²) is 5262370640108132940900
• 72542199030 cubed (72542199030³) is 381743938344352680520467027327000
• The square root of 72542199030 is 269336.5905888021
• The cube root of 72542199030 is 4170.5843144881

Scales and comparisons

• 72,542,199,030 seconds is equal to 2,306 years, 32 weeks, 18 hours, 50 minutes, 30 seconds.
• To count from 1 to 72,542,199,030 would take you about four thousand, six hundred thirteen 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 72542199030 cubic inches would be around 347.5 feet tall.

Recreational maths with 72542199030

• 72542199030 backwards is 03099124527
• 72542199030 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72542199030's digits is 42
• More coming soon!