18009225468

Names of 18009225468

• Cardinal: 18009225468 can be written as Eighteen billion, nine million, two hundred twenty-five thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8009225468 × 10¹⁰

Factors of 18009225468

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1256

Divisors of 18009225468

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 19 26 34 36 38 39 51 52 57 68 76 78 102 109 114 117 153 156 171 204 218 221 228 234 247 306 323 327 342 436 442 468 494 612 646 654 663 684 741 884 969 981 988 1093 1292 1308 1326 1417 1482 1853 1938 1962 1989 2071 2186 2223 2652 2834 2907 2964 3279 3706 3876 3924 3978 4142 4199 4251 4372 4446 5559 5668 5814 6213 6558 7412 7956 8284 8398 8502 8892 9837 11118 11628 12426 12597 12753 13116 14209 16677 16796 17004 18581 18639 19674 20767 22236 24089 24852 25194 25506 26923 28418 33354 35207 37162 37278 37791 39348 41534 42627 48178 50388 51012 53846 55743 56836 62301 66708 70414 72267 74324 74556 75582 80769 83068 85254 96356 105621 107692 111486 119137 124602 127881 140828 144534 151164 161538 167229 170508 186903 211242 216801 222972 238274 241553 242307 249204 255762 269971 289068 316863 323076 334458 353039 357411 373806 422484 433602 457691 476548 483106 484614 511524 539942 633726 668916 706078 714822 724659 747612 809913 867204 915382 966212 969228 1059117 1072233 1079884 1267452 1373073 1412156 1429644 1449318 1548781 1619826 1830764 2025329 2118234 2144466 2173977 2263603 2429739 2746146 2898636 3097562 3177351 3239652 4050658 4119219 4236468 4288932 4347954 4527206 4589507 4646343 4859478 5492292 6075987 6195124 6354702 6790809 8101316 8238438 8695908 9054412 9179014 9292686 9718956 12151974 12709404 13581618 13768521 13939029 16476876 18227961 18358028 18585372 20372427 24303948 26329277 27163236 27537042 27878058 29426839 36455922 38481251 40744854 41305563 52658554 55074084 55756116 58853678 72911844 76962502 78987831 81489708 82611126 88280517 105317108 115443753 117707356 153925004 157975662 165222252 176561034 230887506 236963493 264841551 315951324 346331259 353122068 461775012 473926986 500256263 529683102 692662518 947853972 1000512526 1059366204 1385325036 1500768789 2001025052 3001537578 4502306367 6003075156 9004612734 18009225468
• Sum of all divisors σ(n): 55192737600
• Sum of proper divisors (its aliquot sum) s(n): 37183512132
• 18009225468 is an abundant number, because the sum of its proper divisors (37183512132) is greater than itself. Its abundance is 19174286664

Bases of 18009225468

• Binary: 10000110001011011101111100011111100₂
• Hexadecimal: 0x4316EF8FC
• Base-36: 89U87B0

Squares and roots of 18009225468

• 18009225468 squared (18009225468²) is 324332201957259819024
• 18009225468 cubed (18009225468³) is 5840971751581202980260091703232
• The square root of 18009225468 is 134198.4555350769
• The cube root of 18009225468 is 2621.1890504403

Scales and comparisons

• 18,009,225,468 seconds is equal to 572 years, 33 weeks, 1 day, 2 hours, 37 minutes, 48 seconds.
• To count from 1 to 18,009,225,468 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 18009225468 cubic inches would be around 218.4 feet tall.

Recreational maths with 18009225468

• 18009225468 backwards is 86452290081
• The number of decimal digits it has is: 11
• The sum of 18009225468's digits is 45
• More coming soon!