1018137420

Names of 1018137420

• Cardinal: 1018137420 can be written as One billion, eighteen million, one hundred thirty-seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.01813742 × 10⁹

Factors of 1018137420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 260

Divisors of 1018137420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 41 45 53 57 60 76 82 90 95 106 114 123 137 159 164 171 180 190 205 212 228 246 265 274 285 318 342 369 380 410 411 477 492 530 548 570 615 636 684 685 738 779 795 820 822 855 954 1007 1060 1140 1230 1233 1370 1476 1558 1590 1644 1710 1845 1908 2014 2055 2173 2337 2385 2460 2466 2603 2740 3021 3116 3180 3420 3690 3895 4028 4110 4346 4674 4770 4932 5035 5206 5617 6042 6165 6519 7011 7261 7380 7790 7809 8220 8692 9063 9348 9540 10070 10412 10865 11234 11685 12084 12330 13015 13038 14022 14522 15105 15580 15618 16851 18126 19557 20140 21730 21783 22468 23370 23427 24660 26030 26076 28044 28085 29044 30210 31236 32595 33702 35055 36252 36305 39045 39114 41287 43460 43566 45315 46740 46854 50553 52060 56170 60420 65190 65349 67404 70110 72610 78090 78228 82574 84255 87132 90630 93708 97785 101106 106723 108915 112340 117135 123861 130380 130698 137959 140220 145220 156180 165148 168510 181260 195570 202212 206435 213446 217830 234270 247722 252765 261396 275918 297701 320169 326745 337020 371583 391140 412870 413877 426892 435660 468540 495444 505530 533615 551836 595402 619305 640338 653490 689795 743166 825740 827754 893103 960507 1011060 1067230 1190804 1238610 1241631 1280676 1306980 1379590 1486332 1488505 1600845 1655508 1786206 1857915 1921014 2069385 2134460 2477220 2483262 2679309 2759180 2977010 3201690 3572412 3715830 3842028 4138770 4465515 4802535 4966524 5358618 5656319 5954020 6208155 6403380 7431660 8277540 8931030 9605070 10717236 11312638 12416310 13396545 16968957 17862060 19210140 22625276 24832620 26793090 28281595 33937914 50906871 53586180 56563190 67875828 84844785 101813742 113126380 169689570 203627484 254534355 339379140 509068710 1018137420
• Sum of all divisors σ(n): 3417785280
• Sum of proper divisors (its aliquot sum) s(n): 2399647860
• 1018137420 is an abundant number, because the sum of its proper divisors (2399647860) is greater than itself. Its abundance is 1381510440

Bases of 1018137420

• Binary: 111100101011111000101101001100₂
• Hexadecimal: 0x3CAF8B4C
• Base-36: GU67V0

Squares and roots of 1018137420

• 1018137420 squared (1018137420²) is 1036603806004256400
• 1018137420 cubed (1018137420³) is 1055405124607354120114488000
• The square root of 1018137420 is 31908.2657002853
• The cube root of 1018137420 is 1006.0096188017

Scales and comparisons

• 1,018,137,420 seconds is equal to 32 years, 19 weeks, 2 days, 23 hours, 57 minutes.
• To count from 1 to 1,018,137,420 would take you about sixty-four 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 1018137420 cubic inches would be around 83.8 feet tall.

Recreational maths with 1018137420

• 1018137420 backwards is 0247318101
• The number of decimal digits it has is: 10
• The sum of 1018137420's digits is 27
• More coming soon!