1418815440

Names of 1418815440

• Cardinal: 1418815440 can be written as One billion, four hundred eighteen million, eight hundred fifteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.41881544 × 10⁹

Factors of 1418815440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1057

Divisors of 1418815440

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 35 36 40 42 45 48 54 56 60 62 63 70 72 80 81 84 90 93 105 108 112 120 124 126 135 140 144 155 162 168 180 186 189 210 216 217 240 248 252 270 279 280 310 315 324 336 360 372 378 405 420 432 434 465 496 504 540 558 560 567 620 630 648 651 720 744 756 810 837 840 868 930 945 1008 1009 1080 1085 1116 1134 1240 1260 1296 1302 1395 1488 1512 1620 1674 1680 1736 1860 1890 1953 2018 2160 2170 2232 2268 2480 2511 2520 2604 2790 2835 3024 3027 3240 3255 3348 3472 3720 3780 3906 4036 4185 4340 4464 4536 5022 5040 5045 5208 5580 5670 5859 6054 6480 6510 6696 7063 7440 7560 7812 8072 8370 8680 9072 9081 9765 10044 10090 10416 11160 11340 11718 12108 12555 13020 13392 14126 15120 15135 15624 16144 16740 17360 17577 18162 19530 20088 20180 21189 22320 22680 23436 24216 25110 26040 27243 28252 29295 30270 31248 31279 33480 35154 35315 36324 39060 40176 40360 42378 45360 45405 46872 48432 50220 52080 54486 56504 58590 60540 62558 63567 66960 70308 70630 72648 78120 80720 81729 84756 87885 90810 93744 93837 100440 105945 108972 113008 117180 121080 125116 127134 136215 140616 141260 145296 156240 156395 163458 169512 175770 181620 187674 190701 200880 211890 217944 218953 234360 242160 250232 254268 272430 281232 281511 282520 312790 317835 326916 339024 351540 363240 375348 381402 408645 423780 435888 437906 468720 469185 500464 508536 544860 563022 565040 572103 625580 635670 653832 656859 703080 726480 750696 762804 817290 844533 847560 875812 938370 953505 1017072 1089720 1094765 1126044 1144206 1251160 1271340 1307664 1313718 1406160 1407555 1501392 1525608 1634580 1689066 1695120 1751624 1876740 1907010 1970577 2179440 2189530 2252088 2288412 2502320 2533599 2542680 2627436 2815110 2860515 3051216 3269160 3284295 3378132 3503248 3753480 3814020 3941154 4222665 4379060 4504176 4576824 5067198 5085360 5254872 5630220 5721030 5911731 6538320 6568590 6756264 7506960 7628040 7882308 8445330 8758120 9153648 9852885 10134396 10509744 11260440 11442060 11823462 12667995 13137180 13512528 15256080 15764616 16890660 17516240 17735193 19705770 20268792 22520880 22884120 23646924 25335990 26274360 29558655 31529232 33781320 35470386 39411540 40537584 45768240 47293848 50671980 52548720 59117310 67562640 70940772 78823080 88675965 94587696 101343960 118234620 141881544 157646160 177351930 202687920 236469240 283763088 354703860 472938480 709407720 1418815440
• Sum of all divisors σ(n): 5819151360
• Sum of proper divisors (its aliquot sum) s(n): 4400335920
• 1418815440 is an abundant number, because the sum of its proper divisors (4400335920) is greater than itself. Its abundance is 2981520480

Bases of 1418815440

• Binary: 1010100100100010110011111010000₂
• Hexadecimal: 0x549167D0
• Base-36: NGQ500

Squares and roots of 1418815440

• 1418815440 squared (1418815440²) is 2013037252782393600
• 1418815440 cubed (1418815440³) is 2856128335542842999837184000
• The square root of 1418815440 is 37667.1666043519
• The cube root of 1418815440 is 1123.6782343287

Scales and comparisons

• 1,418,815,440 seconds is equal to 45 years, 5 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 1,418,815,440 would take you about ninety 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 1418815440 cubic inches would be around 93.6 feet tall.

Recreational maths with 1418815440

• 1418815440 backwards is 0445188141
• 1418815440 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1418815440's digits is 36
• More coming soon!