2725151121

Names of 2725151121

• Cardinal: 2725151121 can be written as Two billion, seven hundred twenty-five million, one hundred fifty-one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.725151121 × 10⁹

Factors of 2725151121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 299

Divisors of 2725151121

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 11 21 27 33 37 49 63 77 81 99 111 147 189 231 241 259 297 333 343 407 441 539 567 693 723 777 891 999 1029 1221 1323 1617 1687 1813 2079 2169 2331 2651 2849 2997 3087 3663 3773 3969 4851 5061 5439 6237 6507 6993 7953 8547 8917 9261 10989 11319 11809 12691 14553 15183 16317 18557 19521 19943 20979 23859 25641 26751 27783 32967 33957 35427 38073 43659 45549 48951 55671 59829 62419 71577 76923 80253 82663 98087 101871 106281 114219 129899 136647 139601 146853 167013 179487 187257 214731 230769 240759 247989 294261 305613 318843 342657 389697 418803 436933 501039 538461 561771 686609 722277 743967 882783 909293 956529 1027971 1169091 1256409 1310799 1503117 1615383 1685313 2059827 2231901 2648349 2727879 3058531 3507273 3769227 3932397 4806263 5055939 6179481 6695703 7945047 8183637 9175593 10521819 11307681 11797191 14418789 18538443 24550911 27526779 33643841 35391573 43256367 55615329 73652733 82580337 100931523 129769101 247741011 302794569 389307303 908383707 2725151121
• Sum of all divisors σ(n): 5341036800
• Sum of proper divisors (its aliquot sum) s(n): 2615885679
• 2725151121 is a deficient number, because the sum of its proper divisors (2615885679) is less than itself. Its deficiency is 109265442

Bases of 2725151121

• Binary: 10100010011011101000000110010001₂
• Hexadecimal: 0xA26E8191
• Base-36: 192HG29

Squares and roots of 2725151121

• 2725151121 squared (2725151121²) is 7426448632287556641
• 2725151121 cubed (2725151121³) is 20238194815327351774572144561
• The square root of 2725151121 is 52202.9800011455
• The cube root of 2725151121 is 1396.7870403241

Scales and comparisons

• 2,725,151,121 seconds is equal to 86 years, 33 weeks, 6 days, 2 hours, 25 minutes, 21 seconds.
• To count from 1 to 2,725,151,121 would take you about one hundred seventy-three 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 2725151121 cubic inches would be around 116.4 feet tall.

Recreational maths with 2725151121

• 2725151121 backwards is 1211515272
• 2725151121 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2725151121's digits is 27
• More coming soon!