18146591190

Names of 18146591190

• Cardinal: 18146591190 can be written as Eighteen billion, one hundred forty-six million, five hundred ninety-one thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.814659119 × 10¹⁰

Factors of 18146591190

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 766

Divisors of 18146591190

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 54 63 65 70 78 81 90 91 105 117 126 130 135 137 162 182 189 195 210 234 243 270 273 274 315 351 378 390 405 411 455 486 546 567 585 599 630 685 702 810 819 822 910 945 959 1053 1134 1170 1198 1215 1233 1365 1370 1638 1701 1755 1781 1797 1890 1918 2055 2106 2430 2457 2466 2730 2835 2877 2995 3159 3402 3510 3562 3594 3699 4095 4110 4193 4795 4914 5265 5343 5391 5670 5754 5990 6165 6318 7371 7398 7787 8190 8386 8505 8631 8905 8985 9590 10530 10686 10782 11097 12285 12330 12467 12579 14385 14742 15574 15795 16029 16173 17010 17262 17810 17970 18495 20965 22113 22194 23361 24570 24934 25158 25893 26715 26955 28770 31590 32058 32346 33291 36855 36990 37401 37737 38935 41930 43155 44226 46722 48087 48519 51786 53430 53910 54509 55485 62335 62895 66582 70083 73710 74802 75474 77679 77870 80145 80865 82063 86310 96174 97038 109018 110565 110970 112203 113211 116805 124670 125790 129465 140166 144261 145557 155358 160290 161730 163527 164126 166455 187005 188685 210249 221130 224406 226422 233037 233610 240435 242595 246189 258930 272545 288522 291114 327054 332910 336609 339633 350415 374010 377370 388395 410315 420498 432783 466074 480870 485190 490581 492378 545090 561015 566055 574441 630747 673218 679266 700830 721305 727785 738567 776790 817635 820630 865566 981162 1009827 1018899 1051245 1066819 1122030 1132110 1148882 1165185 1230945 1261494 1442610 1455570 1471743 1477134 1635270 1683045 1698165 1723323 1892241 2019654 2037798 2102490 2133638 2163915 2215701 2330370 2452905 2461890 2872205 2943486 3029481 3153735 3200457 3366090 3396330 3446646 3692835 3784482 4327830 4415229 4431402 4905810 5049135 5094495 5169969 5334095 5744410 6058962 6307470 6400914 6647103 7358715 7385670 7467733 8616615 8830458 9461205 9601371 10098270 10188990 10339938 10668190 11078505 13245687 13294206 14717430 14935466 15147405 15509907 16002285 17233230 18922410 19202742 19941309 22076145 22157010 22403199 25849845 26491374 28804113 30294810 31019814 32004570 33235515 37338665 39882618 44152290 44806398 46529721 48006855 51699690 57608226 66228435 66471030 67209597 74677330 77549535 86412339 93059442 96013710 99706545 112015995 132456870 134419194 139589163 144020565 155099070 172824678 199413090 201628791 224031990 232648605 259237017 279178326 288041130 336047985 403257582 432061695 465297210 518474034 604886373 672095970 697945815 864123390 1008143955 1209772746 1296185085 1395891630 1814659119 2016287910 2592370170 3024431865 3629318238 6048863730 9073295595 18146591190
• Sum of all divisors σ(n): 60760627200
• Sum of proper divisors (its aliquot sum) s(n): 42614036010
• 18146591190 is an abundant number, because the sum of its proper divisors (42614036010) is greater than itself. Its abundance is 24467444820

Bases of 18146591190

• Binary: 10000111001100111110000000111010110₂
• Hexadecimal: 0x4399F01D6
• Base-36: 8C40FDI

Squares and roots of 18146591190

• 18146591190 squared (18146591190²) is 329298771816985616100
• 18146591190 cubed (18146591190³) is 5975650191531931473476982159000
• The square root of 18146591190 is 134709.2839784993
• The cube root of 18146591190 is 2627.8365679939

Scales and comparisons

• 18,146,591,190 seconds is equal to 577 years, 1 day, 23 hours, 46 minutes, 30 seconds.
• To count from 1 to 18,146,591,190 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 18146591190 cubic inches would be around 219 feet tall.

Recreational maths with 18146591190

• 18146591190 backwards is 09119564181
• 18146591190 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18146591190's digits is 45
• More coming soon!