18006240384

Names of 18006240384

• Cardinal: 18006240384 can be written as Eighteen billion, six million, two hundred forty thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.8006240384 × 10¹⁰

Factors of 18006240384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 510

Divisors of 18006240384

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 32 33 36 44 48 54 62 64 66 72 81 88 93 96 99 108 121 124 128 132 144 162 176 186 192 198 216 242 248 264 279 288 297 324 341 352 363 372 384 396 432 463 484 496 528 558 576 594 648 682 704 726 744 792 837 864 891 926 968 992 1023 1056 1089 1116 1152 1188 1296 1364 1389 1408 1452 1488 1584 1674 1728 1782 1852 1936 1984 2046 2112 2178 2232 2376 2511 2592 2728 2778 2904 2976 3069 3168 3267 3348 3456 3564 3704 3751 3872 3968 4092 4167 4224 4356 4464 4752 5022 5093 5184 5456 5556 5808 5952 6138 6336 6534 6696 7128 7408 7502 7744 8184 8334 8712 8928 9207 9504 9801 10044 10186 10368 10912 11112 11253 11616 11904 12276 12501 12672 13068 13392 14256 14353 14816 15004 15279 15488 16368 16668 17424 17856 18414 19008 19602 20088 20372 21824 22224 22506 23232 24552 25002 26136 26784 27621 28512 28706 29632 30008 30558 32736 33336 33759 34848 35712 36828 37503 38016 39204 40176 40744 43059 43648 44448 45012 45837 46464 49104 50004 52272 53568 55242 56023 57024 57412 59264 60016 61116 65472 66672 67518 69696 73656 75006 78408 80352 81488 86118 88896 90024 91674 98208 100008 101277 104544 107136 110484 112046 114048 114824 120032 122232 129177 130944 133344 135036 137511 139392 147312 150012 156816 157883 160704 162976 168069 172236 177792 180048 183348 196416 200016 202554 209088 220968 224092 229648 240064 244464 258354 266688 270072 275022 294624 300024 303831 313632 315766 321408 325952 336138 344472 360096 366696 387531 392832 400032 405108 412533 418176 441936 448184 459296 473649 480128 488928 504207 516708 533376 540144 550044 589248 600048 607662 627264 631532 651904 672276 688944 720192 733392 775062 800064 810216 825066 883872 896368 918592 947298 977856 1008414 1033416 1080288 1100088 1162593 1178496 1200096 1215324 1254528 1263064 1344552 1377888 1420947 1440384 1466784 1512621 1550124 1600128 1620432 1650132 1736713 1767744 1792736 1837184 1894596 1955712 2016828 2066832 2160576 2200176 2325186 2400192 2430648 2526128 2689104 2755776 2841894 2933568 3025242 3100248 3240864 3300264 3473426 3535488 3585472 3789192 4033656 4133664 4262841 4321152 4400352 4537863 4650372 4800384 4861296 5052256 5210139 5378208 5511552 5683788 5867136 6050484 6200496 6481728 6600528 6946852 7170944 7578384 8067312 8267328 8525682 8800704 9075726 9300744 9722592 10104512 10420278 10756416 11367576 12100968 12400992 12788523 12963456 13201056 13893704 15156768 15630417 16134624 16534656 17051364 17601408 18151452 18601488 19445184 20209024 20840556 21512832 22735152 24201936 24801984 25577046 26402112 27787408 30313536 31260834 32269248 34102728 36302904 37202976 38890368 41681112 45470304 46891251 48403872 49603968 51154092 52804224 55574816 60627072 62521668 64538496 68205456 72605808 74405952 83362224 90940608 93782502 96807744 102308184 111149632 125043336 136410912 140673753 145211616 148811904 166724448 181881216 187565004 193615488 204616368 222299264 250086672 272821824 281347506 290423232 333448896 375130008 409232736 500173344 545643648 562695012 580846464 666897792 750260016 818465472 1000346688 1125390024 1500520032 1636930944 2000693376 2250780048 3001040064 4501560096 6002080128 9003120192 18006240384
• Sum of all divisors σ(n): 60931960320
• Sum of proper divisors (its aliquot sum) s(n): 42925719936
• 18006240384 is an abundant number, because the sum of its proper divisors (42925719936) is greater than itself. Its abundance is 24919479552

Bases of 18006240384

• Binary: 10000110001010000010110110010000000₂
• Hexadecimal: 0x431416C80
• Base-36: 89SG800

Squares and roots of 18006240384

• 18006240384 squared (18006240384²) is 324224692766392467456
• 18006240384 cubed (18006240384³) is 5838067756380208725499632943104
• The square root of 18006240384 is 134187.3331726955
• The cube root of 18006240384 is 2621.0442190805

Scales and comparisons

• 18,006,240,384 seconds is equal to 572 years, 28 weeks, 1 day, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 18,006,240,384 would take you about one thousand, one hundred forty-five 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 18006240384 cubic inches would be around 218.4 feet tall.

Recreational maths with 18006240384

• 18006240384 backwards is 48304260081
• 18006240384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18006240384's digits is 36
• More coming soon!