18049996800

Names of 18049996800

• Cardinal: 18049996800 can be written as Eighteen billion, forty-nine million, nine hundred ninety-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.80499968 × 10¹⁰

Factors of 18049996800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1208

Divisors of 18049996800

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 27 30 32 33 36 40 44 45 48 50 54 55 60 64 66 72 75 80 88 90 96 99 100 108 110 120 128 132 135 144 150 160 165 176 180 192 198 200 216 220 225 240 256 264 270 275 288 297 300 320 330 352 360 384 396 400 432 440 450 480 495 512 528 540 550 576 594 600 640 660 675 704 720 768 792 800 825 864 880 900 960 990 1024 1056 1080 1100 1152 1187 1188 1200 1280 1320 1350 1408 1440 1485 1536 1584 1600 1650 1728 1760 1800 1920 1980 2048 2112 2160 2200 2304 2374 2376 2400 2475 2560 2640 2700 2816 2880 2970 3072 3168 3200 3300 3456 3520 3561 3600 3840 3960 4224 4320 4400 4608 4748 4752 4800 4950 5120 5280 5400 5632 5760 5935 5940 6144 6336 6400 6600 6912 7040 7122 7200 7425 7680 7920 8448 8640 8800 9216 9496 9504 9600 9900 10240 10560 10683 10800 11264 11520 11870 11880 12672 12800 13057 13200 13824 14080 14244 14400 14850 15360 15840 16896 17280 17600 17805 18432 18992 19008 19200 19800 21120 21366 21600 22528 23040 23740 23760 25344 25600 26114 26400 27648 28160 28488 28800 29675 29700 30720 31680 32049 33792 34560 35200 35610 37984 38016 38400 39171 39600 42240 42732 43200 46080 47480 47520 50688 51200 52228 52800 53415 55296 56320 56976 57600 59350 59400 63360 64098 65285 67584 69120 70400 71220 75968 76032 76800 78342 79200 84480 85464 86400 89025 92160 94960 95040 101376 104456 105600 106830 112640 113952 115200 117513 118700 118800 126720 128196 130570 138240 140800 142440 151936 152064 153600 156684 158400 160245 168960 170928 172800 178050 189920 190080 195855 202752 208912 211200 213660 227904 230400 235026 237400 237600 253440 256392 261140 267075 276480 281600 284880 303872 304128 313368 316800 320490 326425 337920 341856 345600 352539 356100 379840 380160 391710 417824 422400 427320 455808 460800 470052 474800 475200 506880 512784 522280 534150 563200 569760 587565 607744 608256 626736 633600 640980 652850 683712 691200 705078 712200 759680 760320 783420 801225 835648 844800 854640 911616 940104 949600 950400 979275 1013760 1025568 1044560 1068300 1139520 1175130 1215488 1253472 1267200 1281960 1305700 1367424 1382400 1410156 1424400 1519360 1520640 1566840 1602450 1671296 1689600 1709280 1762695 1823232 1880208 1899200 1900800 1958550 2051136 2089120 2136600 2279040 2350260 2430976 2506944 2534400 2563920 2611400 2734848 2820312 2848800 2937825 3038720 3041280 3133680 3204900 3342592 3418560 3525390 3646464 3760416 3798400 3801600 3917100 4102272 4178240 4273200 4558080 4700520 5013888 5068800 5127840 5222800 5469696 5640624 5697600 5875650 6077440 6267360 6409800 6685184 6837120 7050780 7292928 7520832 7596800 7603200 7834200 8204544 8356480 8546400 8813475 9116160 9401040 10027776 10255680 10445600 10939392 11281248 11395200 11751300 12154880 12534720 12819600 13370368 13674240 14101560 15041664 15193600 15206400 15668400 16409088 16712960 17092800 17626950 18232320 18802080 20055552 20511360 20891200 21878784 22562496 22790400 23502600 25069440 25639200 26740736 27348480 28203120 30083328 30387200 31336800 32818176 33425920 34185600 35253900 36464640 37604160 40111104 41022720 41782400 45124992 45580800 47005200 50138880 51278400 54696960 56406240 60166656 60774400 62673600 65636352 66851840 68371200 70507800 75208320 80222208 82045440 83564800 90249984 91161600 94010400 100277760 102556800 109393920 112812480 120333312 125347200 133703680 136742400 141015600 150416640 164090880 167129600 180499968 182323200 188020800 200555520 205113600 225624960 240666624 250694400 273484800 282031200 300833280 328181760 334259200 360999936 376041600 401111040 410227200 451249920 501388800 546969600 564062400 601666560 668518400 721999872 752083200 820454400 902499840 1002777600 1128124800 1203333120 1504166400 1640908800 1804999680 2005555200 2256249600 3008332800 3609999360 4512499200 6016665600 9024998400 18049996800
• Sum of all divisors σ(n): 72389116800
• Sum of proper divisors (its aliquot sum) s(n): 54339120000
• 18049996800 is an abundant number, because the sum of its proper divisors (54339120000) is greater than itself. Its abundance is 36289123200

Bases of 18049996800

• Binary: 10000110011110111010001100000000000₂
• Hexadecimal: 0x433DD1800
• Base-36: 8AII2O0

Squares and roots of 18049996800

• 18049996800 squared (18049996800²) is 325802384480010240000
• 18049996800 cubed (18049996800³) is 5880731997296554495967232000000
• The square root of 18049996800 is 134350.2765162767
• The cube root of 18049996800 is 2623.1656081923

Scales and comparisons

• 18,049,996,800 seconds is equal to 573 years, 48 weeks, 4 days.
• To count from 1 to 18,049,996,800 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 18049996800 cubic inches would be around 218.6 feet tall.

Recreational maths with 18049996800

• 18049996800 backwards is 00869994081
• 18049996800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18049996800's digits is 54
• More coming soon!