18374845140

Names of 18374845140

• Cardinal: 18374845140 can be written as Eighteen billion, three hundred seventy-four million, eight hundred forty-five thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.837484514 × 10¹⁰

Factors of 18374845140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 278

Divisors of 18374845140

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 43 45 54 60 62 67 81 86 90 93 108 124 127 129 134 135 155 162 172 180 186 201 215 254 258 268 270 279 310 324 335 372 381 387 402 405 430 465 508 516 540 558 603 620 635 645 670 762 774 804 810 837 860 930 1005 1116 1143 1161 1206 1270 1290 1333 1340 1395 1524 1548 1620 1674 1809 1860 1905 1935 2010 2077 2286 2322 2412 2511 2540 2580 2666 2790 2881 3015 3348 3429 3483 3618 3810 3870 3937 3999 4020 4154 4185 4572 4644 5022 5332 5427 5461 5580 5715 5762 5805 6030 6231 6665 6858 6966 7236 7620 7740 7874 7998 8308 8370 8509 8643 9045 10044 10287 10385 10854 10922 11430 11524 11610 11811 11997 12060 12462 12555 13330 13716 13932 14405 15748 15996 16383 16740 17018 17145 17286 17415 18090 18693 19685 19995 20574 20770 21708 21844 22860 23220 23622 23994 24924 25110 25527 25929 26660 27135 27305 28810 31155 32766 34036 34290 34572 34830 35433 35991 36180 37386 39370 39990 41148 41540 42545 43215 47244 47988 49149 50220 51054 51435 51858 54270 54610 56079 57620 59055 59985 62310 65532 68580 69660 70866 71982 74772 76581 77787 78740 79980 81915 85090 86430 89311 93465 98298 102108 102870 103716 106299 107973 108540 109220 112158 118110 119970 124620 127635 129645 141732 143964 147447 153162 155574 163830 168237 169291 170180 172860 177165 178622 179955 186930 196596 205740 212598 215946 224316 229743 233361 236220 239940 245745 255270 259290 263779 267933 280395 294894 306324 311148 318897 327660 336474 338582 354330 357244 359910 365887 373860 382905 388935 425196 431892 442341 446555 459486 466722 491490 507873 510540 518580 527558 531495 535866 539865 560790 589788 637794 672948 677164 689229 708660 719820 731774 737235 765810 777870 791337 803799 841185 846455 884682 893110 918972 933444 982980 1015746 1055116 1062990 1071732 1079730 1097661 1121580 1148715 1166805 1275588 1318895 1339665 1378458 1463548 1474470 1523619 1531620 1555740 1582674 1594485 1607598 1682370 1692910 1769364 1786220 1829435 2031492 2125980 2159460 2195322 2211705 2297430 2333610 2374011 2411397 2539365 2637790 2679330 2756916 2948940 3047238 3165348 3188970 3215196 3292983 3364740 3385820 3446145 3658870 3956685 4018995 4390644 4423410 4570857 4594860 4667220 4748022 4822794 5078730 5275580 5358660 5488305 6094476 6377940 6585966 6892290 7122033 7234191 7317740 7618095 7913370 8037990 8846820 9141714 9496044 9645588 9878949 10157460 10976610 11342497 11870055 12056985 13171932 13712571 13784580 14244066 14468382 15236190 15826740 16075980 16464915 18283428 19757898 21366099 21953220 22684994 22854285 23740110 24113970 27425142 28488132 28936764 29636847 30472380 32929830 34027491 35610165 36170955 39515796 42732198 45369988 45708570 47480220 48227940 49394745 54850284 56712485 59273694 65859660 68054982 68562855 71220330 72341910 85464396 91417140 98789490 102082473 106830495 113424970 118547388 136109964 137125710 142440660 144683820 148184235 170137455 197578980 204164946 213660990 226849940 274251420 296368470 306247419 340274910 408329892 427321980 510412365 592736940 612494838 680549820 918742257 1020824730 1224989676 1531237095 1837484514 2041649460 3062474190 3674969028 4593711285 6124948380 9187422570 18374845140
• Sum of all divisors σ(n): 62281089024
• Sum of proper divisors (its aliquot sum) s(n): 43906243884
• 18374845140 is an abundant number, because the sum of its proper divisors (43906243884) is greater than itself. Its abundance is 25531398744

Bases of 18374845140

• Binary: 10001000111001110011110001011010100₂
• Hexadecimal: 0x44739E2D4
• Base-36: 8FVWP90

Squares and roots of 18374845140

• 18374845140 squared (18374845140²) is 337634933918981619600
• 18374845140 cubed (18374845140³) is 6203989624615420566656388744000
• The square root of 18374845140 is 135553.8459063409
• The cube root of 18374845140 is 2638.8086308327

Scales and comparisons

• 18,374,845,140 seconds is equal to 584 years, 13 weeks, 4 days, 19 hours, 39 minutes.
• To count from 1 to 18,374,845,140 would take you about one thousand, one hundred sixty-eight 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 18374845140 cubic inches would be around 219.9 feet tall.

Recreational maths with 18374845140

• 18374845140 backwards is 04154847381
• 18374845140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18374845140's digits is 45
• More coming soon!