18392142912

Names of 18392142912

• Cardinal: 18392142912 can be written as Eighteen billion, three hundred ninety-two million, one hundred forty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8392142912 × 10¹⁰

Factors of 18392142912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 256

Divisors of 18392142912

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 132 143 156 169 176 192 208 227 264 286 312 338 352 416 429 454 507 528 572 624 676 681 704 832 858 908 1014 1056 1144 1248 1352 1362 1716 1816 1859 2028 2112 2288 2496 2497 2704 2724 2951 3432 3632 3718 4056 4576 4994 5408 5448 5577 5902 6864 7264 7436 7491 8112 8853 9152 9988 10816 10896 11154 11804 13728 14528 14872 14982 16224 17706 19976 21792 22308 23608 27456 29744 29964 32448 32461 35412 38363 39952 43584 44616 47216 51529 59488 59928 64922 70824 76726 79904 89232 94432 97383 103058 115089 118976 119856 129844 141648 153452 154587 159808 178464 188864 194766 206116 230178 239712 259688 283296 306904 309174 356928 389532 412232 421993 460356 479424 519376 566592 566819 613808 618348 669877 779064 824464 843986 920712 1038752 1133638 1227616 1236696 1265979 1339754 1558128 1648928 1687972 1700457 1841424 2009631 2077504 2267276 2455232 2473392 2531958 2679508 3116256 3297856 3375944 3400914 3682848 4019262 4534552 4946784 5063916 5359016 6232512 6751888 6801828 7365696 7368647 8038524 8708401 9069104 9893568 10127832 10718032 13503776 13603656 14737294 16077048 17416802 18138208 20255664 21436064 22105941 26125203 27007552 27207312 29474588 32154096 34833604 36276416 40511328 42872128 44211882 52250406 54414624 58949176 64308192 69667208 81022656 88423764 95792411 104500812 108829248 117898352 128616384 139334416 176847528 191584822 209001624 235796704 278668832 287377233 353695056 383169644 418003248 471593408 557337664 574754466 707390112 766339288 836006496 1149508932 1414780224 1532678576 1672012992 2299017864 3065357152 4598035728 6130714304 9196071456 18392142912
• Sum of all divisors σ(n): 57738452976
• Sum of proper divisors (its aliquot sum) s(n): 39346310064
• 18392142912 is an abundant number, because the sum of its proper divisors (39346310064) is greater than itself. Its abundance is 20954167152

Bases of 18392142912

• Binary: 10001001000010000011101010001000000₂
• Hexadecimal: 0x44841D440
• Base-36: 8G67GAO

Squares and roots of 18392142912

• 18392142912 squared (18392142912²) is 338270920895431839744
• 18392142912 cubed (18392142912³) is 6221527120082629404526729494528
• The square root of 18392142912 is 135617.6349594697
• The cube root of 18392142912 is 2639.6364145751

Scales and comparisons

• 18,392,142,912 seconds is equal to 584 years, 42 weeks, 2 days, 35 minutes, 12 seconds.
• To count from 1 to 18,392,142,912 would take you about one thousand, one hundred sixty-nine 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 18392142912 cubic inches would be around 220 feet tall.

Recreational maths with 18392142912

• 18392142912 backwards is 21924129381
• The number of decimal digits it has is: 11
• The sum of 18392142912's digits is 42
• More coming soon!