13030147845

Names of 13030147845

• Cardinal: 13030147845 can be written as Thirteen billion, thirty million, one hundred forty-seven thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.3030147845 × 10¹⁰

Factors of 13030147845

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6337

Divisors of 13030147845

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 13 15 17 19 33 39 45 51 55 57 65 85 95 99 117 143 153 165 171 187 195 209 221 247 255 285 323 429 495 561 585 627 663 715 741 765 855 935 969 1045 1105 1235 1287 1615 1683 1881 1989 2145 2223 2431 2717 2805 2907 3135 3315 3553 3705 4199 4845 6269 6435 7293 8151 8415 9405 9945 10659 11115 12155 12597 13585 14535 17765 18807 20995 21879 24453 31345 31977 36465 37791 40755 46189 53295 56421 62985 68959 81497 94035 106573 109395 119111 122265 138567 159885 188955 206877 230945 244491 282105 319719 344795 357333 407485 415701 532865 595555 620631 692835 733473 896467 959157 1034385 1071999 1172303 1222455 1310221 1385449 1548443 1598595 1786665 2024887 2078505 2689401 3103155 3516909 3667365 3930663 4156347 4482335 4645329 4795785 5359995 5861515 6074661 6551105 6927245 7742215 8068203 10124435 10550727 11791989 12469041 13447005 13935987 15239939 17032873 17584545 18223983 19653315 20781735 22273757 23226645 26323531 30373305 40341015 45719817 51098619 52753635 58959945 62345205 66821271 69679935 76199695 78970593 85164365 91119915 111368785 131617655 137159451 153295857 200463813 228599085 236911779 255493095 289558841 334106355 394852965 685797255 766479285 868676523 1002319065 1184558895 1447794205 2606029569 4343382615 13030147845
• Sum of all divisors σ(n): 29578348800
• Sum of proper divisors (its aliquot sum) s(n): 16548200955
• 13030147845 is an abundant number, because the sum of its proper divisors (16548200955) is greater than itself. Its abundance is 3518053110

Bases of 13030147845

• Binary: 1100001000101010000100011100000101₂
• Hexadecimal: 0x308A84705
• Base-36: 5ZHTAF9

Squares and roots of 13030147845

• 13030147845 squared (13030147845²) is 169784752862558144025
• 13030147845 cubed (13030147845³) is 2212320431625919581554553376125
• The square root of 13030147845 is 114149.6729955893
• The cube root of 13030147845 is 2353.1509171179

Scales and comparisons

• 13,030,147,845 seconds is equal to 414 years, 16 weeks, 3 days, 21 hours, 30 minutes, 45 seconds.
• To count from 1 to 13,030,147,845 would take you about eight hundred twenty-eight 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 13030147845 cubic inches would be around 196.1 feet tall.

Recreational maths with 13030147845

• 13030147845 backwards is 54874103031
• The number of decimal digits it has is: 11
• The sum of 13030147845's digits is 36
• More coming soon!