18023938560

Names of 18023938560

• Cardinal: 18023938560 can be written as Eighteen billion, twenty-three million, nine hundred thirty-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.802393856 × 10¹⁰

Factors of 18023938560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5140

Divisors of 18023938560

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 81 85 90 96 102 108 120 128 135 136 144 153 160 162 170 180 192 204 216 240 255 256 270 272 288 306 320 324 340 360 384 405 408 432 459 480 510 512 540 544 576 612 640 648 680 720 765 768 810 816 864 918 960 1020 1080 1088 1152 1224 1280 1296 1360 1377 1440 1530 1536 1620 1632 1728 1836 1920 2040 2160 2176 2295 2304 2448 2560 2592 2720 2754 2880 3060 3240 3264 3456 3672 3840 4080 4320 4352 4590 4608 4896 5113 5184 5440 5508 5760 6120 6480 6528 6885 6912 7344 7680 8160 8640 8704 9180 9792 10226 10368 10880 11016 11520 12240 12960 13056 13770 13824 14688 15339 16320 17280 18360 19584 20452 20736 21760 22032 23040 24480 25565 25920 26112 27540 29376 30678 32640 34560 36720 39168 40904 41472 43520 44064 46017 48960 51130 51840 55080 58752 61356 65280 69120 73440 76695 78336 81808 86921 88128 92034 97920 102260 103680 110160 117504 122712 130560 138051 146880 153390 163616 173842 176256 184068 195840 204520 207360 220320 230085 235008 245424 260763 276102 293760 306780 327232 347684 352512 368136 391680 409040 414153 434605 440640 460170 490848 521526 552204 587520 613560 654464 690255 695368 705024 736272 782289 818080 828306 869210 881280 920340 981696 1043052 1104408 1175040 1227120 1303815 1308928 1380510 1390736 1472544 1564578 1636160 1656612 1738420 1762560 1840680 1963392 2070765 2086104 2208816 2346867 2454240 2607630 2617856 2761020 2781472 2945088 3129156 3272320 3313224 3476840 3525120 3681360 3911445 3926784 4141530 4172208 4417632 4693734 4908480 5215260 5522040 5562944 5890176 6258312 6544640 6626448 6953680 7040601 7362720 7822890 7853568 8283060 8344416 8835264 9387468 9816960 10430520 11044080 11125888 11734335 11780352 12516624 13089280 13252896 13907360 14081202 14725440 15645780 16566120 16688832 17670528 18774936 19633920 20861040 22088160 22251776 23468670 23560704 25033248 26505792 27814720 28162404 29450880 31291560 33132240 33377664 35203005 35341056 37549872 39267840 41722080 44176320 44503552 46937340 50066496 53011584 55629440 56324808 58901760 62583120 66264480 66755328 70406010 70682112 75099744 83444160 88352640 93874680 100132992 106023168 111258880 112649616 117803520 125166240 132528960 133510656 140812020 150199488 166888320 176705280 187749360 200265984 212046336 222517760 225299232 250332480 265057920 281624040 300398976 333776640 353410560 375498720 400531968 450598464 500664960 530115840 563248080 600797952 667553280 750997440 901196928 1001329920 1060231680 1126496160 1201595904 1501994880 1802393856 2002659840 2252992320 3003989760 3604787712 4505984640 6007979520 9011969280 18023938560
• Sum of all divisors σ(n): 68366836296
• Sum of proper divisors (its aliquot sum) s(n): 50342897736
• 18023938560 is an abundant number, because the sum of its proper divisors (50342897736) is greater than itself. Its abundance is 32318959176

Bases of 18023938560

• Binary: 10000110010010011110111101000000000₂
• Hexadecimal: 0x4324F7A00
• Base-36: 8A2ZK00

Squares and roots of 18023938560

• 18023938560 squared (18023938560²) is 324862361214654873600
• 18023938560 cubed (18023938560³) is 5855299238989466413370966016000
• The square root of 18023938560 is 134253.2627536479
• The cube root of 18023938560 is 2621.9026716905

Scales and comparisons

• 18,023,938,560 seconds is equal to 573 years, 5 weeks, 3 days, 9 hours, 36 minutes.
• To count from 1 to 18,023,938,560 would take you about one thousand, one hundred forty-six 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 18023938560 cubic inches would be around 218.5 feet tall.

Recreational maths with 18023938560

• 18023938560 backwards is 06583932081
• 18023938560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18023938560's digits is 45
• More coming soon!