1042909020

Names of 1042909020

• Cardinal: 1042909020 can be written as One billion, forty-two million, nine hundred nine thousand and twenty.

Scientific notation

• Scientific notation: 1.04290902 × 10⁹

Factors of 1042909020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 399

Divisors of 1042909020

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 45 54 58 60 79 81 87 90 108 116 135 145 158 162 174 180 237 261 270 281 290 316 324 348 395 405 435 474 522 540 562 580 711 783 790 810 843 870 948 1044 1124 1185 1305 1405 1422 1566 1580 1620 1686 1740 2133 2291 2349 2370 2529 2610 2810 2844 3132 3372 3555 3915 4215 4266 4582 4698 4740 5058 5220 5620 6399 6873 7110 7587 7830 8149 8430 8532 9164 9396 10116 10665 11455 11745 12645 12798 13746 14220 15174 15660 16298 16860 20619 21330 22199 22761 22910 23490 24447 25290 25596 27492 30348 31995 32596 34365 37935 40745 41238 42660 44398 45522 45820 46980 48894 50580 61857 63990 66597 68730 73341 75870 81490 82476 88796 91044 97788 103095 110995 113805 122235 123714 127980 133194 137460 146682 151740 162980 185571 199791 206190 220023 221990 227610 244470 247428 266388 293364 309285 332985 366705 371142 399582 412380 440046 443980 455220 488940 599373 618570 643771 660069 665970 733410 742284 799164 880092 927855 998955 1100115 1198746 1237140 1287542 1320138 1331940 1466820 1798119 1855710 1931313 1997910 2200230 2397492 2575084 2640276 2996865 3218855 3300345 3596238 3711420 3862626 3995820 4400460 5793939 5993730 6437710 6600690 7192476 7725252 8990595 9656565 11587878 11987460 12875420 13201380 17381817 17981190 19313130 23175756 28969695 34763634 35962380 38626260 52145451 57939390 69527268 86909085 104290902 115878780 173818170 208581804 260727255 347636340 521454510 1042909020
• Sum of all divisors σ(n): 3439497600
• Sum of proper divisors (its aliquot sum) s(n): 2396588580
• 1042909020 is an abundant number, because the sum of its proper divisors (2396588580) is greater than itself. Its abundance is 1353679560

Bases of 1042909020

• Binary: 111110001010011000011101011100₂
• Hexadecimal: 0x3E29875C
• Base-36: H8X5R0

Squares and roots of 1042909020

• 1042909020 squared (1042909020²) is 1087659223997360400
• 1042909020 cubed (1042909020³) is 1134329615393047617350808000
• The square root of 1042909020 is 32294.1019382795
• The cube root of 1042909020 is 1014.1031721637

Scales and comparisons

• 1,042,909,020 seconds is equal to 33 years, 8 weeks, 2 days, 16 hours, 57 minutes.
• To count from 1 to 1,042,909,020 would take you about sixty-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 1042909020 cubic inches would be around 84.5 feet tall.

Recreational maths with 1042909020

• 1042909020 backwards is 0209092401
• 1042909020 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1042909020's digits is 27
• More coming soon!