18942428232

Names of 18942428232

• Cardinal: 18942428232 can be written as Eighteen billion, nine hundred forty-two million, four hundred twenty-eight thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.8942428232 × 10¹⁰

Factors of 18942428232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4497

Divisors of 18942428232

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 31 36 39 42 49 52 54 56 62 63 72 78 84 91 93 98 104 108 117 124 126 147 156 168 182 186 189 196 216 217 234 248 252 273 279 294 312 351 364 372 378 392 403 434 441 468 504 546 558 588 637 651 702 728 744 756 806 819 837 868 882 936 1092 1116 1176 1209 1274 1302 1323 1404 1512 1519 1612 1638 1674 1736 1764 1911 1953 2184 2232 2418 2457 2548 2604 2646 2808 2821 3038 3224 3276 3348 3528 3627 3822 3906 4441 4557 4836 4914 5096 5208 5292 5642 5733 5859 6076 6552 6696 7254 7644 7812 8463 8882 9114 9672 9828 10584 10881 11284 11466 11718 12152 13323 13671 14508 15288 15624 16926 17199 17764 18228 19656 19747 21762 22568 22932 23436 25389 26646 27342 29016 31087 33852 34398 35528 36456 39494 39969 41013 43524 45864 46872 50778 53292 54684 57733 59241 62174 67704 68796 76167 78988 79938 82026 87048 93261 101556 106584 109368 115466 118482 119907 124348 137592 137671 152334 157976 159876 164052 173199 177723 186522 203112 217609 230932 236964 239814 248696 275342 279783 304668 319752 328104 346398 355446 373044 404131 413013 435218 461864 473928 479628 519597 533169 550684 559566 609336 652827 692796 710892 746088 808262 826026 839349 870436 959256 963697 1039194 1066338 1101368 1119132 1212393 1239039 1305654 1385592 1421784 1558791 1616524 1652052 1678698 1740872 1789723 1927394 1958481 2078388 2132676 2238264 2424786 2478078 2611308 2828917 2891091 3117582 3233048 3304104 3357396 3579446 3637179 3717117 3854788 3916962 4156776 4265352 4849572 4956156 5222616 5369169 5657834 5782182 5875443 6235164 6714792 6745879 7158892 7274358 7434234 7709576 7833924 8486751 8673273 9699144 9912312 10738338 10911537 11315668 11564364 11750886 12470328 12528061 13491758 14317784 14548716 14868468 15667848 16107507 16973502 17346546 20237637 21476676 21823074 22631336 23128728 23501772 25056122 25460253 26019819 26983516 29097432 29736936 32215014 33947004 34693092 37584183 40475274 42953352 43646148 47003544 48322521 50112244 50920506 52039638 53967032 60712911 64430028 67894008 69386184 75168366 76380759 80950548 87292296 87696427 96645042 100224488 101841012 104079276 112752549 121425822 128860056 150336732 152761518 161901096 175392854 182138733 193290084 203682024 208158552 225505098 242851644 263089281 300673464 305523036 338257647 350785708 364277466 386580168 451010196 485703288 526178562 611046072 676515294 701571416 728554932 789267843 902020392 1052357124 1353030588 1457109864 1578535686 2104714248 2367803529 2706061176 3157071372 4735607058 6314142744 9471214116 18942428232
• Sum of all divisors σ(n): 68058547200
• Sum of proper divisors (its aliquot sum) s(n): 49116118968
• 18942428232 is an abundant number, because the sum of its proper divisors (49116118968) is greater than itself. Its abundance is 30173690736

Bases of 18942428232

• Binary: 10001101001000011101000010001001000₂
• Hexadecimal: 0x4690E8448
• Base-36: 8P9TZ60

Squares and roots of 18942428232

• 18942428232 squared (18942428232²) is 358815587324470645824
• 18942428232 cubed (18942428232³) is 6796838511416714105911810503168
• The square root of 18942428232 is 137631.4943317843
• The cube root of 18942428232 is 2665.7037534941

Scales and comparisons

• 18,942,428,232 seconds is equal to 602 years, 16 weeks, 1 day, 1 hour, 37 minutes, 12 seconds.
• To count from 1 to 18,942,428,232 would take you about one thousand, two hundred four 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 18942428232 cubic inches would be around 222.1 feet tall.

Recreational maths with 18942428232

• 18942428232 backwards is 23282424981
• The number of decimal digits it has is: 11
• The sum of 18942428232's digits is 45
• More coming soon!