18504047430

Names of 18504047430

• Cardinal: 18504047430 can be written as Eighteen billion, five hundred four million, forty-seven thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.850404743 × 10¹⁰

Factors of 18504047430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 99

Divisors of 18504047430

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 37 41 45 54 55 66 74 81 82 90 99 110 111 123 135 162 165 185 198 205 222 246 270 297 330 333 369 370 405 407 410 451 495 555 594 615 666 738 810 814 891 902 990 999 1107 1110 1221 1230 1353 1369 1485 1517 1665 1782 1845 1998 2035 2214 2255 2442 2706 2738 2970 2997 3034 3321 3330 3663 3690 4059 4070 4107 4455 4510 4551 4995 5535 5994 6105 6642 6765 6845 7326 7585 8118 8214 8910 9102 9990 10989 11070 12177 12210 12321 13530 13653 13690 14985 15059 15170 16605 16687 18315 20295 20535 21978 22755 24354 24642 27306 29970 30118 32967 33210 33374 36531 36630 36963 40590 40959 41070 45177 45510 50061 50653 54945 56129 60885 61605 65934 68265 73062 73926 75295 81918 83435 90354 100122 101306 109890 110889 112258 121770 122877 123210 135531 136530 150183 150590 151959 164835 166870 168387 182655 184815 204795 221778 225885 245754 250305 253265 271062 280645 300366 303918 329670 336774 365310 369630 406593 409590 450549 451770 455877 500610 505161 506530 554445 557183 561290 614385 617419 677655 750915 759795 813186 841935 901098 911754 1010322 1108890 1114366 1219779 1228770 1234838 1351647 1355310 1367631 1501830 1515483 1519590 1671549 1683870 1852257 2032965 2076773 2252745 2279385 2439558 2525805 2703294 2735262 2785915 3030966 3087095 3343098 3704514 4065930 4102893 4153546 4505490 4546449 4558770 5014647 5051610 5556771 5571830 6098895 6174190 6230319 6758235 6838155 7577415 8205786 8357745 9092898 9261285 10029294 10383865 11113542 12197790 12460638 13516470 13676310 15043941 15154830 16670313 16715490 18522570 18690957 20514465 20767730 22732245 22844503 25073235 27783855 30087882 31151595 33340626 37381914 41028930 45131823 45464490 45689006 50010939 50146470 55567710 56072871 62303190 68533509 75219705 83351565 90263646 93454785 100021878 112145742 114222515 137067018 150439410 166703130 168218613 186909570 205600527 225659115 228445030 250054695 280364355 336437226 342667545 411201054 451318230 500109390 560728710 616801581 685335090 841093065 1028002635 1233603162 1682186130 1850404743 2056005270 3084007905 3700809486 6168015810 9252023715 18504047430
• Sum of all divisors σ(n): 57146886720
• Sum of proper divisors (its aliquot sum) s(n): 38642839290
• 18504047430 is an abundant number, because the sum of its proper divisors (38642839290) is greater than itself. Its abundance is 20138791860

Bases of 18504047430

• Binary: 10001001110111011010101101101000110₂
• Hexadecimal: 0x44EED5B46
• Base-36: 8I0TYDI

Squares and roots of 18504047430

• 18504047430 squared (18504047430²) is 342399771291689604900
• 18504047430 cubed (18504047430³) is 6335781608002576813907560407000
• The square root of 18504047430 is 136029.5829222453
• The cube root of 18504047430 is 2644.9790977273

Scales and comparisons

• 18,504,047,430 seconds is equal to 588 years, 19 weeks, 2 days, 5 hours, 10 minutes, 30 seconds.
• To count from 1 to 18,504,047,430 would take you about one thousand, one hundred seventy-six 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 18504047430 cubic inches would be around 220.4 feet tall.

Recreational maths with 18504047430

• 18504047430 backwards is 03474040581
• The number of decimal digits it has is: 11
• The sum of 18504047430's digits is 36
• More coming soon!