18036242432

Names of 18036242432

• Cardinal: 18036242432 can be written as Eighteen billion, thirty-six million, two hundred forty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8036242432 × 10¹⁰

Factors of 18036242432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 87

Divisors of 18036242432

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 41 52 62 64 82 104 124 128 164 169 208 248 256 328 338 403 416 496 512 533 656 676 806 832 992 1024 1066 1271 1312 1352 1612 1664 1681 1984 2048 2132 2542 2624 2704 3224 3328 3362 3968 4264 5084 5239 5248 5408 6448 6656 6724 6929 7936 8528 10168 10478 10496 10816 12896 13312 13448 13858 15872 16523 17056 20336 20956 20992 21632 21853 25792 26624 26896 27716 31744 33046 34112 40672 41912 41984 43264 43706 51584 52111 53792 55432 63488 66092 68224 81344 83824 83968 86528 87412 103168 104222 107584 110864 132184 136448 162688 167648 173056 174824 206336 208444 214799 215168 221728 264368 272896 284089 325376 335296 346112 349648 412672 416888 429598 430336 443456 528736 545792 568178 650752 670592 677443 699296 825344 833776 859196 860672 886912 1057472 1091584 1136356 1301504 1341184 1354886 1398592 1667552 1718392 1721344 1773824 2114944 2272712 2603008 2682368 2709772 2797184 3335104 3436784 3442688 3547648 4229888 4545424 5364736 5419544 5594368 6670208 6873568 7095296 8459776 8806759 9090848 10729472 10839088 11188736 13340416 13747136 14190592 16919552 17613518 18181696 21678176 22377472 26680832 27494272 33839104 35227036 36363392 43356352 44754944 53361664 54988544 70454072 72726784 86712704 106723328 109977088 140908144 145453568 173425408 219954176 281816288 290907136 346850816 439908352 563632576 581814272 693701632 1127265152 1387403264 2254530304 4509060608 9018121216 18036242432
• Sum of all divisors σ(n): 41318091360
• Sum of proper divisors (its aliquot sum) s(n): 23281848928
• 18036242432 is an abundant number, because the sum of its proper divisors (23281848928) is greater than itself. Its abundance is 5245606496

Bases of 18036242432

• Binary: 10000110011000010110011100000000000₂
• Hexadecimal: 0x4330B3800
• Base-36: 8AAB9Q8

Squares and roots of 18036242432

• 18036242432 squared (18036242432²) is 325306041065877274624
• 18036242432 cubed (18036242432³) is 5867298621258310207877905645568
• The square root of 18036242432 is 134299.0782991455
• The cube root of 18036242432 is 2622.4991417127

Scales and comparisons

• 18,036,242,432 seconds is equal to 573 years, 25 weeks, 5 days, 19 hours, 20 minutes, 32 seconds.
• To count from 1 to 18,036,242,432 would take you about one thousand, one hundred forty-six 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 18036242432 cubic inches would be around 218.5 feet tall.

Recreational maths with 18036242432

• 18036242432 backwards is 23424263081
• The number of decimal digits it has is: 11
• The sum of 18036242432's digits is 35
• More coming soon!