18509495004

Names of 18509495004

• Cardinal: 18509495004 can be written as Eighteen billion, five hundred nine million, four hundred ninety-five thousand and four.

Scientific notation

• Scientific notation: 1.8509495004 × 10¹⁰

Factors of 18509495004

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 330

Divisors of 18509495004

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 27 28 31 33 36 39 42 44 49 52 54 62 63 66 77 78 81 84 91 93 98 99 108 117 124 126 132 143 147 154 156 162 182 186 189 196 198 217 231 234 252 263 273 279 286 294 297 308 324 341 351 364 372 378 396 403 429 434 441 462 468 526 539 546 558 567 572 588 594 637 651 682 693 702 756 789 806 819 837 858 868 882 891 924 1001 1023 1052 1053 1078 1092 1116 1134 1188 1209 1274 1287 1302 1323 1364 1386 1404 1519 1578 1612 1617 1638 1674 1716 1764 1782 1841 1911 1953 2002 2046 2079 2106 2156 2268 2367 2387 2418 2457 2511 2548 2574 2604 2646 2772 2821 2893 3003 3038 3069 3156 3234 3276 3348 3419 3564 3627 3682 3822 3861 3906 3969 4004 4092 4158 4212 4433 4557 4734 4774 4836 4851 4914 5022 5148 5292 5523 5642 5733 5786 5859 6006 6076 6138 6237 6468 6838 7007 7101 7161 7254 7364 7371 7644 7722 7812 7938 8153 8316 8463 8679 8866 9009 9114 9207 9468 9548 9702 9828 10044 10257 10881 11046 11284 11466 11572 11583 11718 12012 12276 12474 12887 13299 13671 13676 14014 14202 14322 14508 14553 14742 15444 15876 16306 16569 16709 16926 17199 17358 17577 17732 18018 18228 18414 19404 19747 20251 20514 21021 21303 21483 21762 22092 22932 23166 23436 23933 24459 24948 25389 25774 26037 26598 27027 27342 27621 28028 28404 28644 29106 29484 30771 31031 32612 32643 33138 33418 33852 34398 34716 35154 36036 36828 37609 38661 39494 39897 40502 41013 41028 42042 42606 42966 43524 43659 46332 47866 48918 49707 50127 50778 51548 51597 52074 53196 54054 54684 55242 57071 58212 59241 60753 61542 62062 63063 64449 65286 66276 66836 68796 70308 71799 73377 75218 76167 77322 78111 78988 79794 81004 81081 82026 84084 85212 85932 87318 89683 92313 93093 95732 97836 99414 100254 101556 103194 104148 105989 108108 110484 112827 114142 115983 118482 119691 121506 123039 123084 124124 126126 128898 130572 141757 143598 146754 149121 150381 150436 152334 154644 156222 159588 162162 164052 167531 171213 174636 177723 179366 182259 184626 186186 189189 193347 198828 200508 206388 211978 215397 217217 220131 225654 228284 228501 231966 234333 236964 239382 243012 246078 252252 257796 263263 269049 276939 279279 283514 287196 293508 298242 300762 304668 312444 317967 324324 335062 338481 342426 347949 355446 358732 359073 364518 369252 372372 378378 386694 399497 423956 425271 430794 434434 440262 451143 451308 457002 463932 468666 478764 492156 502593 513639 526526 533169 538098 546777 553878 558558 567028 567567 596484 601524 627781 635934 646191 651651 660393 670124 676962 684852 695898 710892 718146 729036 741923 756756 773388 789789 798994 807147 837837 850542 861588 868868 880524 902286 914004 937332 953901 1005186 1015443 1027278 1043847 1053052 1066338 1076196 1093554 1107756 1117116 1135134 1165879 1198491 1255562 1271868 1275813 1292382 1303302 1320786 1353429 1353924 1391796 1436292 1483846 1507779 1540917 1579578 1597988 1599507 1614294 1640331 1675674 1701084 1804572 1842841 1883343 1907802 1938573 1954953 2010372 2030886 2054556 2087694 2132676 2187108 2225769 2270268 2331758 2369367 2396982 2421441 2511124 2513511 2551626 2584764 2606604 2641572 2706858 2861703 2967692 3015558 3046329 3081834 3159156 3199014 3228588 3280662 3351348 3497637 3595473 3685682 3766686 3815604 3827439 3877146 3909906 4061772 4175388 4394467 4451538 4523337 4622751 4663516 4738734 4793964 4842882 5027022 5103252 5193461 5413716 5528523 5650029 5723406 5864859 6031116 6092658 6163668 6398028 6561324 6677307 6995274 7108101 7190946 7264323 7371364 7533372 7654878 7754292 7819812 8161153 8585109 8788934 8903076 9046674 9245502 9477468 9685764 10054044 10386922 10492911 10786419 11057046 11300058 11446812 11482317 11729718 12185316 13183401 13354614 13570011 13990548 14216202 14381892 14528646 15309756 15580383 16322306 16585569 16950087 17170218 17577868 17594577 18093348 18491004 20031921 20773844 20985822 21324303 21572838 22114092 22600116 22964634 23459436 24483459 26366802 26709228 27140022 28432404 29057292 31160766 31478733 32359257 32644612 33171138 33900174 34340436 35189154 39550203 40063842 41971644 42648606 43145676 45929268 46741149 48966918 49756707 50850261 52733604 54280044 57128071 60095763 62321532 62957466 64718514 66342276 67800348 70378308 73450377 79100406 80127684 85297212 93482298 94436199 97933836 99513414 101700522 114256142 118650609 120191526 125914932 129437028 140223447 146900754 149270121 158200812 171384213 186964596 188872398 199026828 203401044 220351131 228512284 237301218 240383052 280446894 293801508 298540242 342768426 355951827 377744796 420670341 440702262 474602436 514152639 560893788 597080484 661053393 685536852 711903654 841340682 881404524 1028305278 1322106786 1423807308 1542457917 1682681364 2056610556 2644213572 3084915834 4627373751 6169831668 9254747502 18509495004
• Sum of all divisors σ(n): 68520646656
• Sum of proper divisors (its aliquot sum) s(n): 50011151652
• 18509495004 is an abundant number, because the sum of its proper divisors (50011151652) is greater than itself. Its abundance is 31501656648

Bases of 18509495004

• Binary: 10001001111010000000111101011011100₂
• Hexadecimal: 0x44F407ADC
• Base-36: 8I42PR0

Squares and roots of 18509495004

• 18509495004 squared (18509495004²) is 342601405303100960016
• 18509495004 cubed (18509495004³) is 6341378999821126325123755760064
• The square root of 18509495004 is 136049.6049387869
• The cube root of 18509495004 is 2645.2386320387

Scales and comparisons

• 18,509,495,004 seconds is equal to 588 years, 28 weeks, 2 days, 6 hours, 23 minutes, 24 seconds.
• To count from 1 to 18,509,495,004 would take you about one thousand, one hundred seventy-seven 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 18509495004 cubic inches would be around 220.4 feet tall.

Recreational maths with 18509495004

• 18509495004 backwards is 40059490581
• The number of decimal digits it has is: 11
• The sum of 18509495004's digits is 45
• More coming soon!