72193013830

Names of 72193013830

• Cardinal: 72193013830 can be written as Seventy-two billion, one hundred ninety-three million, thirteen thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 7.219301383 × 10¹⁰

Factors of 72193013830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3506

Divisors of 72193013830

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 29 35 58 61 70 122 145 181 203 290 305 362 406 427 610 854 905 1015 1267 1769 1810 2030 2135 2534 3221 3538 4270 5249 6335 6442 8845 10498 11041 12383 12670 16105 17690 22082 22547 24766 26245 32210 36743 45094 52490 55205 61915 73486 77287 93409 110410 112735 123830 154574 183715 186818 196481 225470 320189 367430 386435 392962 467045 583001 640378 653863 772870 934090 982405 1166002 1307726 1375367 1600945 1964810 2241323 2750734 2915005 3201890 3269315 4081007 4482646 5697949 5830010 6538630 6876835 8162014 11206615 11395898 13753670 16907029 20405035 22413230 28489745 33814058 35563061 39885643 40810070 56979490 71126122 79771286 84535145 118349203 169070290 177815305 199428215 236698406 248941427 355630610 398856430 497882854 591746015 1031328769 1183492030 1244707135 2062657538 2489414270 5156643845 7219301383 10313287690 14438602766 36096506915 72193013830
• Sum of all divisors σ(n): 157062447360
• Sum of proper divisors (its aliquot sum) s(n): 84869433530
• 72193013830 is an abundant number, because the sum of its proper divisors (84869433530) is greater than itself. Its abundance is 12676419700

Bases of 72193013830

• Binary: 1000011001111000010011111100001000110₂
• Hexadecimal: 0x10CF09F846
• Base-36: X5XUTZA

Squares and roots of 72193013830

• 72193013830 squared (72193013830²) is 5211831245858571268900
• 72193013830 cubed (72193013830³) is 376257805211893965839738348887000
• The square root of 72193013830 is 268687.5766201333
• The cube root of 72193013830 is 4163.8817823891

Scales and comparisons

• 72,193,013,830 seconds is equal to 2,295 years, 26 weeks, 5 days, 6 hours, 57 minutes, 10 seconds.
• To count from 1 to 72,193,013,830 would take you about four thousand, five 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 72193013830 cubic inches would be around 347 feet tall.

Recreational maths with 72193013830

• 72193013830 backwards is 03831039127
• The number of decimal digits it has is: 11
• The sum of 72193013830's digits is 37
• More coming soon!