1040421690

Names of 1040421690

• Cardinal: 1040421690 can be written as One billion, forty million, four hundred twenty-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.04042169 × 10⁹

Factors of 1040421690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 255

Divisors of 1040421690

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 29 30 31 33 35 42 45 55 58 62 63 66 70 77 87 90 93 99 105 110 126 145 154 155 165 167 174 186 198 203 210 217 231 261 279 290 310 315 319 330 334 341 385 406 434 435 462 465 495 501 522 558 609 630 638 651 682 693 770 835 870 899 930 957 990 1002 1015 1023 1085 1155 1169 1218 1302 1305 1386 1395 1503 1595 1670 1705 1798 1827 1837 1914 1953 2030 2046 2170 2233 2310 2338 2387 2505 2610 2697 2790 2871 3006 3045 3069 3190 3255 3410 3465 3507 3654 3674 3906 4466 4495 4774 4785 4843 5010 5115 5177 5394 5511 5742 5845 6090 6138 6293 6510 6699 6930 7014 7161 7515 8091 8990 9135 9185 9570 9686 9765 9889 10230 10354 10521 11022 11165 11690 11935 12586 12859 13398 13485 14322 14355 14529 15030 15345 15531 16182 16533 17535 18270 18370 18879 19530 19778 20097 21042 21483 22330 23870 24215 25718 25885 26970 27555 28710 29058 29667 30690 31062 31465 33066 33495 33901 35070 35805 36239 37758 38577 40194 40455 42966 43587 46593 48430 49445 51770 52605 53273 55110 56637 56947 59334 62930 64295 66990 67802 69223 71610 72478 72645 77154 77655 80910 82665 87174 89001 93186 94395 98890 100485 101703 105210 106546 107415 108717 113274 113894 115731 128590 138446 145290 148335 150133 155310 159819 165330 169505 170841 178002 181195 188790 192885 200970 203406 207669 214830 217434 217935 231462 232965 266365 283185 284735 296670 300266 305109 319638 326151 339010 341682 346115 362390 372911 385770 398629 415338 435870 445005 450399 465930 479457 508515 512523 532730 543585 566370 569470 578655 610218 623007 652302 692230 745822 750665 797258 799095 854205 890010 900798 958914 1017030 1025046 1038345 1050931 1087170 1118733 1157310 1195887 1246014 1351197 1501330 1525545 1598190 1630755 1651463 1708410 1864555 1993145 2076690 2101862 2237466 2251995 2391774 2397285 2562615 2702394 3051090 3115035 3152793 3261510 3302926 3356199 3587661 3729110 3986290 4503990 4794570 4954389 5125230 5254655 5593665 5979435 6230070 6305586 6712398 6755985 7175322 8257315 9458379 9908778 10509310 11187330 11560241 11958870 13511970 14863167 15763965 16514630 16780995 17938305 18916758 23120482 24771945 29726334 31527930 33561990 34680723 35876610 47291895 49543890 57801205 69361446 74315835 94583790 104042169 115602410 148631670 173403615 208084338 346807230 520210845 1040421690
• Sum of all divisors σ(n): 3622993920
• Sum of proper divisors (its aliquot sum) s(n): 2582572230
• 1040421690 is an abundant number, because the sum of its proper divisors (2582572230) is greater than itself. Its abundance is 1542150540

Bases of 1040421690

• Binary: 111110000000111001001100111010₂
• Hexadecimal: 0x3E03933A
• Base-36: H7FUII

Squares and roots of 1040421690

• 1040421690 squared (1040421690²) is 1082477293022456100
• 1040421690 cubed (1040421690³) is 1126232854593048983512809000
• The square root of 1040421690 is 32255.5683564869
• The cube root of 1040421690 is 1013.2963209539

Scales and comparisons

• 1,040,421,690 seconds is equal to 33 years, 4 weeks, 1 day, 22 hours, 1 minute, 30 seconds.
• To count from 1 to 1,040,421,690 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 1040421690 cubic inches would be around 84.4 feet tall.

Recreational maths with 1040421690

• 1040421690 backwards is 0961240401
• The number of decimal digits it has is: 10
• The sum of 1040421690's digits is 27
• More coming soon!