18040686048

Names of 18040686048

• Cardinal: 18040686048 can be written as Eighteen billion, forty million, six hundred eighty-six thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8040686048 × 10¹⁰

Factors of 18040686048

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1000

Divisors of 18040686048

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 32 33 36 38 42 44 47 48 56 57 63 66 72 76 77 84 88 94 96 99 112 114 126 132 133 141 144 152 154 168 171 176 188 198 209 224 228 231 252 264 266 282 288 304 308 329 336 342 352 376 396 399 418 423 456 462 504 517 528 532 564 608 616 627 658 672 684 693 752 792 798 836 846 893 911 912 924 987 1008 1034 1056 1064 1128 1197 1232 1254 1316 1368 1386 1463 1504 1551 1584 1596 1672 1692 1786 1822 1824 1848 1881 1974 2016 2068 2128 2256 2394 2464 2508 2632 2679 2733 2736 2772 2926 2961 3102 3168 3192 3344 3384 3572 3619 3644 3696 3762 3948 4136 4256 4389 4512 4653 4788 5016 5264 5358 5466 5472 5544 5852 5922 6204 6251 6377 6384 6688 6768 7144 7238 7288 7392 7524 7896 8037 8199 8272 8778 9306 9576 9823 10021 10032 10528 10716 10857 10932 11088 11704 11844 12408 12502 12754 12768 13167 13536 14288 14476 14576 15048 15792 16074 16398 16544 17309 17556 18612 18753 19131 19152 19646 20042 20064 21432 21714 21864 22176 23408 23688 24816 25004 25508 26334 28576 28952 29152 29469 30063 30096 31584 32148 32571 32796 34618 35112 37224 37506 38262 38304 39292 40084 42817 42864 43428 43728 46816 47376 49632 50008 51016 51927 52668 56259 57393 57904 58938 60126 60192 64296 65142 65592 68761 69236 70147 70224 74448 75012 76524 78584 80168 85634 85728 86856 87456 88407 90189 94752 100016 102032 103854 105336 112518 114786 115808 117876 120252 121163 128451 128592 130284 131184 137522 138472 140294 140448 148896 150024 153048 155781 157168 160336 171268 173712 176814 180378 190399 200032 204064 206283 207708 210441 210672 225036 229572 235752 240504 242326 256902 257184 260568 262368 275044 276944 280588 299719 300048 306096 311562 314336 320672 342536 347424 353628 360756 363489 380798 385353 412566 415416 420882 421344 450072 459144 470987 471504 481008 484652 513804 521136 550088 553888 561176 571197 599438 600096 612192 618849 623124 631323 685072 707256 721512 726978 761596 770706 813523 825132 830832 841764 899157 900144 918288 941974 943008 962016 969304 1027608 1042272 1090467 1100176 1122352 1142394 1198876 1237698 1246248 1262646 1332793 1370144 1412961 1414512 1443024 1453956 1523192 1541412 1627046 1650264 1661664 1683528 1713591 1798314 1800288 1836576 1883948 1938608 2055216 2180934 2200352 2244704 2284788 2397752 2440569 2475396 2492496 2525292 2665586 2697471 2825922 2829024 2886048 2907912 3046384 3082824 3254092 3296909 3300528 3367056 3427182 3596628 3767896 3877216 3998379 4110432 4238883 4361868 4569576 4795504 4881138 4950792 4984992 5050584 5331172 5394942 5651844 5694661 5815824 6092768 6165648 6508184 6593818 6601056 6734112 6854364 7193256 7321707 7535792 7996758 8477766 8723736 8948753 9139152 9591008 9762276 9890727 9901584 10101168 10662344 10789884 11303688 11389322 11631648 11995137 12331296 13016368 13187636 13708728 14386512 14643414 15071584 15993516 16955532 17083983 17447472 17897506 18278304 19524552 19781454 19803168 20202336 21324688 21579768 22607376 22778644 23990274 26032736 26375272 26846259 27417456 28773024 29286828 29672181 31987032 33911064 34167966 34894944 35795012 39049104 39562908 42649376 43159536 45214752 45557288 47980548 51251949 52750544 53692518 54834912 58573656 59344362 62641271 63974064 67822128 68335932 71590024 78098208 79125816 80538777 86319072 91114576 95961096 102503898 105501088 107385036 117147312 118688724 125282542 127948128 135644256 136671864 143180048 158251632 161077554 182229152 187923813 191922192 205007796 214770072 234294624 237377448 250565084 273343728 286360096 316503264 322155108 375847626 383844384 410015592 429540144 474754896 501130168 546687456 563771439 644310216 751695252 820031184 859080288 949509792 1002260336 1127542878 1288620432 1503390504 1640062368 2004520672 2255085756 2577240864 3006781008 4510171512 6013562016 9020343024 18040686048
• Sum of all divisors σ(n): 68836884480
• Sum of proper divisors (its aliquot sum) s(n): 50796198432
• 18040686048 is an abundant number, because the sum of its proper divisors (50796198432) is greater than itself. Its abundance is 32755512384

Bases of 18040686048

• Binary: 10000110011010011110000010111100000₂
• Hexadecimal: 0x4334F05E0
• Base-36: 8ACYIG0

Squares and roots of 18040686048

• 18040686048 squared (18040686048²) is 325466353082501858304
• 18040686048 cubed (18040686048³) is 5871636295148933068039045742592
• The square root of 18040686048 is 134315.6210125985
• The cube root of 18040686048 is 2622.7144937055

Scales and comparisons

• 18,040,686,048 seconds is equal to 573 years, 33 weeks, 1 day, 5 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,040,686,048 would take you about one thousand, one hundred forty-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 18040686048 cubic inches would be around 218.6 feet tall.

Recreational maths with 18040686048

• 18040686048 backwards is 84068604081
• The number of decimal digits it has is: 11
• The sum of 18040686048's digits is 45
• More coming soon!