18229389444

Names of 18229389444

• Cardinal: 18229389444 can be written as Eighteen billion, two hundred twenty-nine million, three hundred eighty-nine thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.8229389444 × 10¹⁰

Factors of 18229389444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 351

Divisors of 18229389444

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 49 54 58 63 71 84 87 98 108 116 126 142 147 174 189 196 203 213 239 252 261 284 294 343 348 378 406 426 441 478 497 522 588 609 639 686 717 756 783 812 852 882 956 994 1029 1044 1218 1278 1323 1372 1421 1434 1491 1566 1673 1764 1827 1917 1988 2058 2059 2151 2436 2556 2646 2842 2868 2982 3087 3132 3346 3479 3654 3834 4116 4118 4263 4302 4473 5019 5292 5481 5684 5964 6174 6177 6453 6692 6931 6958 7308 7668 8236 8526 8604 8946 9261 9947 10038 10437 10962 11711 12348 12354 12789 12906 13419 13862 13916 14413 15057 16969 17052 17892 18522 18531 19894 20076 20793 20874 21924 23422 24353 24708 25578 25812 26838 27724 28826 29841 30114 31311 33938 35133 37044 37062 38367 39788 41586 41748 43239 45171 46844 48517 48706 50907 51156 53676 55593 57652 59682 60228 62379 62622 67876 70266 73059 74124 76734 81977 83172 86478 89523 90342 93933 97034 97412 100891 101814 105399 111186 118783 119364 124758 125244 129717 140532 145551 146118 152721 153468 163954 172956 179046 180684 187137 187866 194068 201782 203628 210798 219177 222372 237566 245931 249516 259434 268569 291102 292236 302673 305442 316197 327908 339619 356349 358092 374274 375732 389151 403564 421596 436653 438354 458163 475132 491862 492101 518868 537138 582204 605346 610884 632394 657531 679238 706237 712698 737793 748548 778302 831481 873306 876708 908019 916326 983724 984202 1018857 1069047 1074276 1210692 1264788 1309959 1315062 1358476 1412474 1425396 1475586 1476303 1556604 1662962 1746612 1816038 1832652 1968404 2037714 2118711 2138094 2213379 2377333 2494443 2619918 2630124 2724057 2824948 2951172 2952606 3056571 3207141 3325924 3444707 3632076 4075428 4237422 4276188 4426758 4428909 4754666 4988886 5239836 5448114 5820367 5905212 6113142 6356133 6414282 6889414 7131999 7483329 8474844 8853516 8857818 9169713 9509332 9977772 10334121 10896228 11640734 12226284 12712266 12828564 13286727 13778828 14263998 14966658 17461101 17715636 18339426 19068399 20668242 21395997 22449987 23281468 24112949 25424532 26573454 28527996 29933316 31002363 34922202 36678852 38136798 41336484 42791994 44899974 48225898 52383303 53146908 62004726 64187991 69844404 72338847 76273596 85583988 89799948 93007089 96451796 104766606 124009452 128375982 144677694 157149909 168790643 186014178 209533212 217016541 256751964 289355388 314299818 337581286 372028356 434033082 506371929 628599636 651049623 675162572 868066164 1012743858 1302099246 1519115787 2025487716 2604198492 3038231574 4557347361 6076463148 9114694722 18229389444
• Sum of all divisors σ(n): 58060800000
• Sum of proper divisors (its aliquot sum) s(n): 39831410556
• 18229389444 is an abundant number, because the sum of its proper divisors (39831410556) is greater than itself. Its abundance is 21602021112

Bases of 18229389444

• Binary: 10000111110100011100110100010000100₂
• Hexadecimal: 0x43E8E6884
• Base-36: 8DHB2X0

Squares and roots of 18229389444

• 18229389444 squared (18229389444²) is 332310639501018629136
• 18229389444 cubed (18229389444³) is 6057820063848758425219149240384
• The square root of 18229389444 is 135016.2562212417
• The cube root of 18229389444 is 2631.8272200597

Scales and comparisons

• 18,229,389,444 seconds is equal to 579 years, 33 weeks, 1 day, 7 hours, 17 minutes, 24 seconds.
• To count from 1 to 18,229,389,444 would take you about one thousand, one hundred fifty-nine 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 18229389444 cubic inches would be around 219.3 feet tall.

Recreational maths with 18229389444

• 18229389444 backwards is 44498392281
• 18229389444 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18229389444's digits is 54
• More coming soon!