18443672324

Names of 18443672324

• Cardinal: 18443672324 can be written as Eighteen billion, four hundred forty-three million, six hundred seventy-two thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 1.8443672324 × 10¹⁰

Factors of 18443672324

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 100

Divisors of 18443672324

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 11 14 19 22 28 38 44 49 61 76 77 98 121 122 133 154 196 209 242 244 266 308 418 427 484 532 539 671 836 847 854 931 1078 1159 1331 1342 1463 1694 1708 1862 2156 2299 2318 2662 2684 2926 2989 3388 3721 3724 4598 4636 4697 5324 5852 5929 5978 7381 7442 8113 9196 9317 9394 10241 11858 11956 12749 14762 14884 16093 16226 18634 18788 20482 23716 25289 25498 26047 29524 32186 32452 32879 37268 40931 40964 50578 50996 51667 52094 56791 64372 65219 65758 70699 81191 81862 89243 101156 103334 104188 112651 113582 130438 131516 140239 141398 162382 163724 177023 178486 182329 206668 225302 227164 260876 280478 282796 286517 324764 354046 356972 361669 364658 450241 450604 494893 560956 568337 573034 624701 708092 723338 729316 777689 900482 981673 989786 1136674 1146068 1239161 1249402 1446676 1542629 1555378 1800964 1963346 1979572 2005619 2273348 2478322 2498804 3085258 3110756 3151687 3464251 3926692 3978359 4011238 4952651 4956644 5443823 6170516 6303374 6871711 6928502 7956718 8022476 8554579 9905302 10798403 10887646 12606748 13743422 13857004 15913436 17109158 19810604 21596806 21775292 22061809 27486844 34218316 34668557 38106761 43193612 44123618 59882053 69337114 75588821 76213522 88247236 94100369 119764106 138674228 151177642 152427044 188200738 239528212 242679899 302355284 376401476 419174371 485359798 658702583 838348742 970719596 1317405166 1676697484 2634810332 4610918081 9221836162 18443672324
• Sum of all divisors σ(n): 44195729760
• Sum of proper divisors (its aliquot sum) s(n): 25752057436
• 18443672324 is an abundant number, because the sum of its proper divisors (25752057436) is greater than itself. Its abundance is 7308385112

Bases of 18443672324

• Binary: 10001001011010101000001101100000100₂
• Hexadecimal: 0x44B541B04
• Base-36: 8H0VWN8

Squares and roots of 18443672324

• 18443672324 squared (18443672324²) is 340169048795083560976
• 18443672324 cubed (18443672324³) is 6273966470743288220840417628224
• The square root of 18443672324 is 135807.4825773603
• The cube root of 18443672324 is 2642.0992793233

Scales and comparisons

• 18,443,672,324 seconds is equal to 586 years, 23 weeks, 3 days, 10 hours, 18 minutes, 44 seconds.
• To count from 1 to 18,443,672,324 would take you about one thousand, one hundred seventy-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 18443672324 cubic inches would be around 220.2 feet tall.

Recreational maths with 18443672324

• 18443672324 backwards is 42327634481
• 18443672324 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18443672324's digits is 44
• More coming soon!