18146999520

Names of 18146999520

• Cardinal: 18146999520 can be written as Eighteen billion, one hundred forty-six million, nine hundred ninety-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.814699952 × 10¹⁰

Factors of 18146999520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 616

Divisors of 18146999520

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 32 34 36 39 40 45 48 51 52 60 65 68 72 78 80 85 90 96 102 104 117 120 127 130 136 144 153 156 160 170 180 195 204 208 221 234 240 254 255 260 272 288 306 312 340 360 381 390 408 416 442 449 468 480 508 510 520 544 585 612 624 635 663 680 720 762 765 780 816 884 898 936 1016 1020 1040 1105 1143 1170 1224 1248 1270 1326 1347 1360 1440 1524 1530 1560 1632 1651 1768 1796 1872 1905 1989 2032 2040 2080 2159 2210 2245 2286 2340 2448 2540 2652 2694 2720 3048 3060 3120 3302 3315 3536 3592 3744 3810 3978 4041 4064 4080 4318 4420 4490 4572 4680 4896 4953 5080 5304 5388 5715 5837 6096 6120 6240 6477 6604 6630 6735 7072 7184 7620 7633 7956 8082 8160 8255 8636 8840 8980 9144 9360 9906 9945 10160 10608 10776 10795 11430 11674 12192 12240 12954 13208 13260 13470 14368 14859 15240 15266 15912 16164 16510 17272 17511 17680 17960 18288 18720 19431 19812 19890 20205 20320 21216 21552 21590 22860 22899 23348 24480 24765 25908 26416 26520 26940 28067 29185 29718 30480 30532 31824 32328 32385 33020 34544 35022 35360 35920 36576 38165 38862 39624 39780 40410 43104 43180 45720 45798 46696 49530 51816 52533 52832 53040 53880 56134 57023 58370 59436 60960 61064 63648 64656 64770 66040 68697 69088 70044 71840 74295 76330 77724 79248 79560 80820 84201 86360 87555 91440 91596 93392 97155 99060 99229 103632 105066 106080 107760 112268 114046 114495 116740 118872 122128 129312 129540 132080 137394 140088 140335 148590 152660 155448 158496 159120 161640 168402 171069 172720 175110 182880 183192 186784 194310 198120 198458 207264 210132 215520 224536 228092 228990 233480 237744 244256 252603 259080 262665 264160 274788 280176 280670 285115 297180 297687 305320 310896 318240 323280 336804 342138 343485 345440 350220 366384 388620 396240 396916 420264 421005 449072 456184 457980 466960 475488 496145 505206 513207 518160 525330 549576 560352 561340 570230 594360 595374 610640 621792 646560 673608 684276 686970 700440 732768 741299 777240 792480 793832 840528 842010 855345 893061 898144 912368 915960 933920 969391 992290 1010412 1026414 1036320 1050660 1099152 1122680 1140460 1188720 1190748 1221280 1263015 1347216 1368552 1373940 1400880 1482598 1488435 1554480 1587664 1681056 1684020 1710690 1786122 1824736 1831920 1938782 1984580 2020824 2052828 2101320 2198304 2223897 2245360 2280920 2377440 2381496 2526030 2566035 2694432 2737104 2747880 2801760 2908173 2965196 2976870 3108960 3175328 3368040 3421380 3572244 3663840 3706495 3877564 3969160 4041648 4105656 4202640 4447794 4465305 4490720 4561840 4762992 4846955 5052060 5132070 5474208 5495760 5816346 5930392 5953740 6671691 6736080 6842760 7144488 7412990 7755128 7938320 8083296 8211312 8405280 8724519 8895588 8930610 9123680 9525984 9693910 10104120 10264140 10991520 11119485 11632692 11860784 11907480 12602083 13343382 13472160 13685520 14288976 14540865 14825980 15510256 15876640 16422624 17449038 17791176 17861220 19387820 20208240 20528280 22238970 23265384 23721568 23814960 25204166 26686764 27371040 28577952 29081730 29651960 31020512 33358455 34898076 35582352 35722440 37806249 38775640 40416480 41056560 43622595 44477940 46530768 47629920 50408332 53373528 58163460 59303920 63010415 66716910 69796152 71164704 71444880 75612498 77551280 82113120 87245190 88955880 93061536 100816664 106747056 113418747 116326920 118607840 126020830 133433820 139592304 142889760 151224996 155102560 174490380 177911760 189031245 201633328 213494112 226837494 232653840 252041660 266867640 279184608 302449992 348980760 355823520 378062490 403266656 453674988 465307680 504083320 533735280 567093735 604899984 697961520 756124980 907349976 1008166640 1067470560 1134187470 1209799968 1395923040 1512249960 1814699952 2016333280 2268374940 3024499920 3629399904 4536749880 6048999840 9073499760 18146999520
• Sum of all divisors σ(n): 71327692800
• Sum of proper divisors (its aliquot sum) s(n): 53180693280
• 18146999520 is an abundant number, because the sum of its proper divisors (53180693280) is greater than itself. Its abundance is 35033693760

Bases of 18146999520

• Binary: 10000111001101001010011110011100000₂
• Hexadecimal: 0x439A53CE0
• Base-36: 8C496G0

Squares and roots of 18146999520

• 18146999520 squared (18146999520²) is 329313591578880230400
• 18146999520 cubed (18146999520³) is 5976053588311415583206289408000
• The square root of 18146999520 is 134710.7995670725
• The cube root of 18146999520 is 2627.8562781503

Scales and comparisons

• 18,146,999,520 seconds is equal to 577 years, 6 days, 17 hours, 12 minutes.
• To count from 1 to 18,146,999,520 would take you about one thousand, one hundred fifty-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 18146999520 cubic inches would be around 219 feet tall.

Recreational maths with 18146999520

• 18146999520 backwards is 02599964181
• The number of decimal digits it has is: 11
• The sum of 18146999520's digits is 54
• More coming soon!