13459218420

Names of 13459218420

• Cardinal: 13459218420 can be written as Thirteen billion, four hundred fifty-nine million, two hundred eighteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.345921842 × 10¹⁰

Factors of 13459218420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5216

Divisors of 13459218420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 37 41 58 60 74 82 87 111 116 123 145 148 164 174 185 205 222 246 290 348 370 410 435 444 492 555 580 615 740 820 870 1073 1110 1189 1230 1517 1740 2146 2220 2378 2460 3034 3219 3567 4292 4551 4756 5099 5365 5945 6068 6438 7134 7585 9102 10198 10730 11890 12876 14268 15170 15297 16095 17835 18204 20396 21460 22755 23780 25495 30340 30594 32190 35670 43993 45510 50990 61188 64380 71340 76485 87986 91020 101980 131979 147871 152970 175972 188663 209059 219965 263958 295742 305940 377326 418118 439930 443613 527916 565989 591484 627177 659895 739355 754652 836236 879860 887226 943315 1045295 1131978 1254354 1319790 1478710 1774452 1886630 2090590 2218065 2263956 2508708 2639580 2829945 2957420 3135885 3773260 4181180 4436130 5471227 5659890 6062711 6271770 7735183 8872260 10942454 11319780 12125422 12543540 15470366 16413681 18188133 21884908 23205549 24250844 27356135 30313555 30940732 32827362 36376266 38675915 46411098 54712270 60627110 65654724 72752532 77351830 82068405 90940665 92822196 109424540 116027745 121254220 154703660 164136810 181881330 224320307 232055490 328273620 363762660 448640614 464110980 672960921 897281228 1121601535 1345921842 2243203070 2691843684 3364804605 4486406140 6729609210 13459218420
• Sum of all divisors σ(n): 41023584000
• Sum of proper divisors (its aliquot sum) s(n): 27564365580
• 13459218420 is an abundant number, because the sum of its proper divisors (27564365580) is greater than itself. Its abundance is 14105147160

Bases of 13459218420

• Binary: 1100100010001110110101111111110100₂
• Hexadecimal: 0x3223B5FF4
• Base-36: 66L9REC

Squares and roots of 13459218420

• 13459218420 squared (13459218420²) is 181150560477267296400
• 13459218420 cubed (13459218420³) is 2438144960368959986970479688000
• The square root of 13459218420 is 116013.8716705895
• The cube root of 13459218420 is 2378.7015031587

Scales and comparisons

• 13,459,218,420 seconds is equal to 427 years, 49 weeks, 6 days, 23 hours, 47 minutes.
• To count from 1 to 13,459,218,420 would take you about eight hundred fifty-five 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 13459218420 cubic inches would be around 198.2 feet tall.

Recreational maths with 13459218420

• 13459218420 backwards is 02481295431
• The number of decimal digits it has is: 11
• The sum of 13459218420's digits is 39
• More coming soon!