18378473022

Names of 18378473022

• Cardinal: 18378473022 can be written as Eighteen billion, three hundred seventy-eight million, four hundred seventy-three thousand and twenty-two.

Scientific notation

• Scientific notation: 1.8378473022 × 10¹⁰

Factors of 18378473022

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 753

Divisors of 18378473022

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 91 98 117 126 127 147 182 189 234 254 273 294 343 351 378 381 441 546 601 637 686 702 762 819 882 889 1029 1143 1202 1274 1323 1638 1651 1778 1803 1911 2058 2286 2457 2646 2667 3087 3302 3429 3606 3822 4207 4459 4914 4953 5334 5409 5733 6174 6223 6858 7813 8001 8414 8918 9261 9906 10818 11466 11557 12446 12621 13377 14859 15626 16002 16227 17199 18522 18669 23114 23439 24003 25242 26754 29449 29718 32454 34398 34671 37338 37863 40131 43561 44577 46878 48006 54691 56007 58898 69342 70317 75726 76327 80262 80899 87122 88347 89154 104013 109382 112014 113589 120393 130683 140634 152654 161798 164073 168021 176694 206143 208026 210951 227178 228981 240786 242697 261366 265041 312039 328146 336042 382837 392049 412286 421902 457962 485394 492219 530082 534289 566293 618429 624078 686943 728091 765674 784098 795123 984438 992251 1068578 1132586 1148511 1176147 1236858 1373886 1456182 1476657 1590246 1602867 1698879 1855287 1984502 2060829 2184273 2297022 2352294 2679859 2953314 2976753 3205734 3397758 3445533 3710574 3740023 4121658 4368546 4808601 5096637 5359718 5565861 5953506 6891066 6945757 7480046 8039577 8930259 9617202 10193274 10336599 11131722 11220069 13891514 14425803 15289911 16079154 17860518 20673198 20837271 22440138 24118731 26180161 26790777 28851606 30579822 33660207 41674542 48237462 48620299 52360322 53581554 62511813 67320414 72356193 78540483 97240598 100980621 125023626 144712386 145860897 157080966 187535439 201961242 235621449 291721794 340342093 375070878 437582691 471242898 680684186 706864347 875165382 1021026279 1312748073 1413728694 2042052558 2625496146 3063078837 6126157674 9189236511 18378473022
• Sum of all divisors σ(n): 51781632000
• Sum of proper divisors (its aliquot sum) s(n): 33403158978
• 18378473022 is an abundant number, because the sum of its proper divisors (33403158978) is greater than itself. Its abundance is 15024685956

Bases of 18378473022

• Binary: 10001000111011100010011111000111110₂
• Hexadecimal: 0x447713E3E
• Base-36: 8FY2GJI

Squares and roots of 18378473022

• 18378473022 squared (18378473022²) is 337768270620381812484
• 18378473022 cubed (18378473022³) is 6207665049284282344076656806648
• The square root of 18378473022 is 135567.2269466333
• The cube root of 18378473022 is 2638.9822859265

Scales and comparisons

• 18,378,473,022 seconds is equal to 584 years, 19 weeks, 4 days, 19 hours, 23 minutes, 42 seconds.
• To count from 1 to 18,378,473,022 would take you about one thousand, one hundred sixty-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 18378473022 cubic inches would be around 219.9 feet tall.

Recreational maths with 18378473022

• 18378473022 backwards is 22037487381
• The number of decimal digits it has is: 11
• The sum of 18378473022's digits is 45
• More coming soon!