18016017474

Names of 18016017474

• Cardinal: 18016017474 can be written as Eighteen billion, sixteen million, seventeen thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 1.8016017474 × 10¹⁰

Factors of 18016017474

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 279

Divisors of 18016017474

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 31 38 39 42 49 53 57 62 78 91 93 98 106 114 133 147 151 159 182 186 217 247 266 273 294 302 318 371 399 403 434 453 494 546 589 637 651 689 741 742 798 806 906 931 1007 1057 1113 1178 1209 1274 1302 1378 1482 1519 1643 1729 1767 1862 1911 1963 2014 2067 2114 2226 2418 2597 2793 2821 2869 3021 3038 3171 3286 3458 3534 3822 3926 4123 4134 4557 4681 4823 4929 5187 5194 5586 5642 5738 5889 6042 6342 7049 7399 7657 7791 8003 8246 8463 8607 9114 9362 9646 9858 10374 11501 11778 12103 12369 13091 13741 14043 14098 14469 14798 15314 15582 16006 16926 17214 19747 20083 21147 21359 22197 22971 23002 24009 24206 24738 26182 27482 28086 28861 28938 31217 32767 33761 34503 36309 37297 39273 39494 40166 41223 42294 42718 44394 45942 48018 49343 53599 56021 57722 59241 60249 60853 62434 64077 65534 67522 69006 72618 74594 78546 80507 82446 86583 88939 91637 93651 96187 98301 98686 101283 104039 107198 111891 112042 118482 120498 121706 128154 140581 148029 149513 152057 160797 161014 168063 173166 177878 182559 183274 187302 192374 196602 202566 208078 218519 223782 229369 241521 248093 261079 266817 274911 281162 288561 296058 299026 304114 312117 321594 336126 365118 375193 392147 405821 421743 425971 437038 448539 456171 458738 483042 496186 522158 533634 549822 577122 622573 624234 641459 655557 688107 728273 744279 750386 783237 784294 811642 843486 851942 897078 912342 1046591 1064399 1125579 1156207 1176441 1217463 1245146 1277913 1282918 1311114 1376214 1456546 1488558 1529633 1566474 1736651 1827553 1867719 1924377 1976741 2093182 2128798 2184819 2251158 2312414 2352882 2434926 2555826 2840747 2981797 3059266 3139773 3193197 3225209 3468621 3473302 3655106 3735438 3848754 3953482 4358011 4369638 4588899 4713767 5097911 5209953 5482659 5681494 5930223 5963594 6279546 6386394 6450418 6937242 7450793 8093449 8522241 8716022 8945391 9177798 9427534 9675627 10195822 10419906 10965318 11860446 12156557 13074033 13837187 14141301 14901586 15293733 16186898 17044482 17890782 19351254 19885229 22352379 22576463 24280347 24313114 26148066 27674374 28282602 30587466 32996369 36469671 39770458 41511561 44704758 45152926 48560694 56654143 59655687 61278971 65992738 67729389 72939342 83023122 96860309 98989107 113308286 119311374 122557942 135458778 158035241 169962429 183836913 193720618 197978214 230974583 290580927 316070482 339924858 367673826 428952797 461949166 474105723 581161854 692923749 857905594 948211446 1286858391 1385847498 2573716782 3002669579 6005339158 9008008737 18016017474
• Sum of all divisors σ(n): 50303877120
• Sum of proper divisors (its aliquot sum) s(n): 32287859646
• 18016017474 is an abundant number, because the sum of its proper divisors (32287859646) is greater than itself. Its abundance is 14271842172

Bases of 18016017474

• Binary: 10000110001110101101001110001000010₂
• Hexadecimal: 0x431D69C42
• Base-36: 89Y9S1U

Squares and roots of 18016017474

• 18016017474 squared (18016017474²) is 324576885623473340676
• 18016017474 cubed (18016017474³) is 5847582843048995090191970972424
• The square root of 18016017474 is 134223.7589773137
• The cube root of 18016017474 is 2621.5185277623

Scales and comparisons

• 18,016,017,474 seconds is equal to 572 years, 44 weeks, 2 days, 17 hours, 17 minutes, 54 seconds.
• To count from 1 to 18,016,017,474 would take you about one thousand, one hundred forty-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 18016017474 cubic inches would be around 218.5 feet tall.

Recreational maths with 18016017474

• 18016017474 backwards is 47471061081
• 18016017474 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18016017474's digits is 39
• More coming soon!