1814397420

Names of 1814397420

• Cardinal: 1814397420 can be written as One billion, eight hundred fourteen million, three hundred ninety-seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.81439742 × 10⁹

Factors of 1814397420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 340

Divisors of 1814397420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 61 66 68 85 102 110 121 122 132 165 170 183 187 204 220 241 242 244 255 305 330 340 363 366 374 482 484 510 561 605 610 660 671 723 726 732 748 915 935 964 1020 1037 1122 1205 1210 1220 1342 1446 1452 1815 1830 1870 2013 2057 2074 2244 2410 2420 2651 2684 2805 2892 3111 3355 3615 3630 3660 3740 4026 4097 4114 4148 4820 5185 5302 5610 6171 6222 6710 7230 7260 7381 7953 8052 8194 8228 10065 10285 10370 10604 11220 11407 12291 12342 12444 13255 13420 14460 14701 14762 15555 15906 16388 20130 20485 20570 20740 22143 22814 24582 24684 26510 29161 29402 29524 30855 31110 31812 34221 36905 39765 40260 40970 41140 44103 44286 45067 45628 49164 53020 57035 58322 58804 61455 61710 62220 68442 73505 73810 79530 81940 87483 88206 88572 90134 110715 114070 116644 122910 123420 125477 135201 136884 145805 147010 147620 159060 161711 171105 174966 176412 180268 220515 221430 225335 228140 245820 249917 250954 270402 291610 294020 323422 342210 349932 376431 437415 441030 442860 450670 485133 495737 499834 501908 540804 583220 627385 646844 676005 684420 749751 752862 808555 874830 882060 901340 970266 991474 999668 1249585 1254770 1352010 1487211 1499502 1505724 1617110 1749660 1778821 1882155 1940532 1982948 2425665 2478685 2499170 2509540 2704020 2749087 2974422 2999004 3234220 3557642 3748755 3764310 4851330 4957370 4998340 5336463 5498174 5948844 7115284 7436055 7497510 7528620 8247261 8894105 9702660 9914740 10672926 10996348 13745435 14872110 14995020 16494522 17788210 21345852 26682315 27490870 29744220 30239957 32989044 35576420 41236305 53364630 54981740 60479914 82472610 90719871 106729260 120959828 151199785 164945220 181439742 302399570 362879484 453599355 604799140 907198710 1814397420
• Sum of all divisors σ(n): 6034488768
• Sum of proper divisors (its aliquot sum) s(n): 4220091348
• 1814397420 is an abundant number, because the sum of its proper divisors (4220091348) is greater than itself. Its abundance is 2405693928

Bases of 1814397420

• Binary: 1101100001001011000000111101100₂
• Hexadecimal: 0x6C2581EC
• Base-36: U08U0C

Squares and roots of 1814397420

• 1814397420 squared (1814397420²) is 3292037997702656400
• 1814397420 cubed (1814397420³) is 5973065249573665699306488000
• The square root of 1814397420 is 42595.7441536123
• The cube root of 1814397420 is 1219.6750500685

Scales and comparisons

• 1,814,397,420 seconds is equal to 57 years, 35 weeks, 6 days, 23 hours, 17 minutes.
• To count from 1 to 1,814,397,420 would take you about one hundred fifteen 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 1814397420 cubic inches would be around 101.6 feet tall.

Recreational maths with 1814397420

• 1814397420 backwards is 0247934181
• The number of decimal digits it has is: 10
• The sum of 1814397420's digits is 39
• More coming soon!