18444341520

Names of 18444341520

• Cardinal: 18444341520 can be written as Eighteen billion, four hundred forty-four million, three hundred forty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.844434152 × 10¹⁰

Factors of 18444341520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 28772

Divisors of 18444341520

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 72 80 81 88 90 99 108 110 120 132 135 144 162 165 176 180 198 216 220 240 243 264 270 297 324 330 360 396 405 432 440 486 495 528 540 594 648 660 720 729 792 810 880 891 972 990 1080 1188 1215 1296 1320 1458 1485 1584 1620 1782 1944 1980 2160 2376 2430 2640 2673 2916 2970 3240 3564 3645 3888 3960 4455 4752 4860 5346 5832 5940 6480 7128 7290 7920 8019 8910 9720 10692 11664 11880 13365 14256 14580 16038 17820 19440 21384 23760 26730 28751 29160 32076 35640 40095 42768 53460 57502 58320 64152 71280 80190 86253 106920 115004 128304 143755 160380 172506 213840 230008 258759 287510 316261 320760 345012 431265 460016 517518 575020 632522 641520 690024 776277 862530 948783 1035036 1150040 1265044 1293795 1380048 1552554 1581305 1725060 1897566 2070072 2300080 2328831 2530088 2587590 2846349 3105108 3162610 3450120 3795132 3881385 4140144 4657662 4743915 5060176 5175180 5692698 6210216 6325220 6900240 6986493 7590264 7762770 8539047 9315324 9487830 10350360 11385396 11644155 12420432 12650440 13972986 14231745 15180528 15525540 17078094 18630648 18975660 20700720 20959479 22770792 23288310 25300880 25617141 27945972 28463490 31051080 34156188 34932465 37261296 37951320 41918958 42695235 45541584 46576620 51234282 55891944 56926980 62102160 68312376 69864930 75902640 76851423 83837916 85390470 93153240 102468564 104797395 111783888 113853960 128085705 136624752 139729860 153702846 167675832 170780940 186306480 204937128 209594790 227707920 230554269 256171410 279459720 307405692 335351664 341561880 384257115 409874256 419189580 461108538 512342820 558919440 614811384 683123760 768514230 838379160 922217076 1024685640 1152771345 1229622768 1537028460 1676758320 1844434152 2049371280 2305542690 3074056920 3688868304 4611085380 6148113840 9222170760 18444341520
• Sum of all divisors σ(n): 70142689152
• Sum of proper divisors (its aliquot sum) s(n): 51698347632
• 18444341520 is an abundant number, because the sum of its proper divisors (51698347632) is greater than itself. Its abundance is 33254006112

Bases of 18444341520

• Binary: 10001001011010111100101000100010000₂
• Hexadecimal: 0x44B5E5110
• Base-36: 8H1A900

Squares and roots of 18444341520

• 18444341520 squared (18444341520²) is 340193734106395910400
• 18444341520 cubed (18444341520³) is 6274649414822438187748919808000
• The square root of 18444341520 is 135809.9463220569
• The cube root of 18444341520 is 2642.1312335687

Scales and comparisons

• 18,444,341,520 seconds is equal to 586 years, 24 weeks, 4 days, 4 hours, 12 minutes.
• To count from 1 to 18,444,341,520 would take you about one thousand, one hundred seventy-two 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 18444341520 cubic inches would be around 220.2 feet tall.

Recreational maths with 18444341520

• 18444341520 backwards is 02514344481
• 18444341520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18444341520's digits is 36
• More coming soon!