18214011904

Names of 18214011904

• Cardinal: 18214011904 can be written as Eighteen billion, two hundred fourteen million, eleven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8214011904 × 10¹⁰

Factors of 18214011904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 216

Divisors of 18214011904

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 37 44 58 64 74 88 116 121 128 137 148 176 232 242 256 274 296 319 352 407 464 484 512 548 592 638 704 814 928 968 1024 1073 1096 1184 1276 1408 1507 1628 1856 1936 2146 2192 2368 2552 2816 3014 3256 3509 3712 3872 3973 4292 4384 4477 4736 5069 5104 5632 6028 6512 7018 7424 7744 7946 8584 8768 8954 9472 10138 10208 11264 11803 12056 13024 14036 14848 15488 15892 16577 17168 17536 17908 18944 20276 20416 23606 24112 26048 28072 29696 30976 31784 33154 34336 35072 35816 37888 40552 40832 43703 47212 48224 52096 55759 56144 61952 63568 66308 68672 70144 71632 81104 81664 87406 94424 96448 104192 111518 112288 123904 127136 129833 132616 137344 140288 143264 147001 162208 163328 174812 188848 192896 208384 223036 224576 254272 259666 265232 274688 286528 294002 324416 326656 349624 377696 385792 416768 446072 449152 480733 508544 519332 530464 549376 573056 588004 613349 648832 699248 755392 771584 892144 898304 961466 1017088 1038664 1060928 1098752 1146112 1176008 1226698 1297664 1398496 1510784 1543168 1617011 1784288 1796608 1922932 2034176 2077328 2121856 2292224 2352016 2453396 2595328 2796992 3021568 3234022 3568576 3593216 3845864 4068352 4154656 4243712 4584448 4704032 4906792 5190656 5593984 6043136 6468044 7137152 7691728 8309312 8487424 9408064 9813584 11187968 12086272 12936088 14274304 15383456 16618624 16974848 17787121 18816128 19627168 22375936 25872176 28548608 30766912 33237248 35574242 37632256 39254336 44751872 51744352 57097216 61533824 66474496 71148484 75264512 78508672 103488704 123067648 132948992 142296968 150529024 157017344 206977408 246135296 284593936 314034688 413954816 492270592 569187872 628069376 827909632 1138375744 1655819264 2276751488 4553502976 9107005952 18214011904
• Sum of all divisors σ(n): 42830527320
• Sum of proper divisors (its aliquot sum) s(n): 24616515416
• 18214011904 is an abundant number, because the sum of its proper divisors (24616515416) is greater than itself. Its abundance is 6402503512

Bases of 18214011904

• Binary: 10000111101101000111100010000000000₂
• Hexadecimal: 0x43DA3C400
• Base-36: 8D85HJ4

Squares and roots of 18214011904

• 18214011904 squared (18214011904²) is 331750229639053705216
• 18214011904 cubed (18214011904³) is 6042502631800457810099530891264
• The square root of 18214011904 is 134959.2972121593
• The cube root of 18214011904 is 2631.0869792581

Scales and comparisons

• 18,214,011,904 seconds is equal to 579 years, 7 weeks, 5 days, 7 hours, 45 minutes, 4 seconds.
• To count from 1 to 18,214,011,904 would take you about one thousand, one hundred fifty-eight 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 18214011904 cubic inches would be around 219.3 feet tall.

Recreational maths with 18214011904

• 18214011904 backwards is 40911041281
• The number of decimal digits it has is: 11
• The sum of 18214011904's digits is 31
• More coming soon!