18284253372

Names of 18284253372

• Cardinal: 18284253372 can be written as Eighteen billion, two hundred eighty-four million, two hundred fifty-three thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.8284253372 × 10¹⁰

Factors of 18284253372

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5079

Divisors of 18284253372

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 17 18 21 22 28 33 34 36 42 44 49 51 63 66 68 77 84 98 99 102 119 121 126 132 147 153 154 187 196 198 204 231 238 242 252 294 306 308 357 363 374 396 441 462 476 484 539 561 588 612 693 714 726 748 833 847 882 924 1071 1078 1089 1122 1309 1386 1428 1452 1617 1666 1683 1694 1764 2057 2142 2156 2178 2244 2499 2541 2618 2772 3234 3332 3366 3388 3927 4114 4284 4356 4851 4998 5039 5082 5236 5929 6171 6468 6732 7497 7623 7854 8228 9163 9702 9996 10078 10164 11781 11858 12342 14399 14994 15117 15246 15708 17787 18326 18513 19404 20156 23562 23716 24684 27489 28798 29988 30234 30492 35273 35574 36652 37026 43197 45351 47124 53361 54978 55429 57596 60468 70546 71148 74052 82467 85663 86394 90702 100793 105819 106722 109956 110858 129591 141092 164934 166287 171326 172788 181404 201586 211638 213444 221716 246911 256989 259182 302379 317457 329868 332574 342652 388003 403172 423276 493822 498861 513978 518364 599641 604758 609719 634914 665148 740733 770967 776006 907137 942293 987644 997722 1027956 1164009 1199282 1209516 1219438 1269828 1481466 1541934 1552012 1798923 1814274 1829157 1884586 1995444 2222199 2328018 2398564 2438876 2716021 2826879 2962932 3083868 3492027 3597846 3628548 3658314 3769172 4197487 4268033 4444398 4656036 5396769 5432042 5487471 5653758 6596051 6984054 7195692 7316628 8148063 8394974 8480637 8536066 8888796 10365223 10793538 10864084 10974942 11307516 12592461 12804099 13192102 13968108 16296126 16789948 16961274 17072132 19788153 20730446 21587076 21949884 24444189 25184922 25608198 26384204 29876231 31095669 32592252 33922548 37777383 38412297 39576306 41460892 46172357 48888378 50369844 51216396 59364459 59752462 62191338 72556561 75554766 76824594 79152612 89628693 92344714 93287007 97776756 118728918 119504924 124382676 138517071 145113122 151109532 153649188 179257386 184689428 186574014 217669683 237457836 268886079 277034142 290226244 358514772 373148028 415551213 435339366 507895927 537772158 554068284 653009049 831102426 870678732 1015791854 1075544316 1306018098 1523687781 1662204852 2031583708 2612036196 3047375562 4571063343 6094751124 9142126686 18284253372
• Sum of all divisors σ(n): 62585097120
• Sum of proper divisors (its aliquot sum) s(n): 44300843748
• 18284253372 is an abundant number, because the sum of its proper divisors (44300843748) is greater than itself. Its abundance is 26016590376

Bases of 18284253372

• Binary: 10001000001110100111001000010111100₂
• Hexadecimal: 0x441D390BC
• Base-36: 8EDZ070

Squares and roots of 18284253372

• 18284253372 squared (18284253372²) is 334313921371493370384
• 18284253372 cubed (18284253372³) is 6112680444143270522119296934848
• The square root of 18284253372 is 135219.2788473597
• The cube root of 18284253372 is 2634.4648612315

Scales and comparisons

• 18,284,253,372 seconds is equal to 581 years, 19 weeks, 6 days, 7 hours, 16 minutes, 12 seconds.
• To count from 1 to 18,284,253,372 would take you about one thousand, one hundred sixty-two 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 18284253372 cubic inches would be around 219.5 feet tall.

Recreational maths with 18284253372

• 18284253372 backwards is 27335248281
• The number of decimal digits it has is: 11
• The sum of 18284253372's digits is 45
• More coming soon!