420789806928

Names of 420789806928

• Cardinal: 420789806928 can be written as Four hundred twenty billion, seven hundred eighty-nine million, eight hundred six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20789806928 × 10¹¹

Factors of 420789806928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10566

Divisors of 420789806928

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 204 216 243 272 306 324 408 432 459 486 612 643 648 816 918 972 1224 1286 1296 1377 1836 1929 1944 2448 2572 2754 3672 3858 3888 4131 5144 5508 5787 7344 7716 8262 9901 10288 10931 11016 11574 15432 16524 17361 19802 21862 22032 23148 29703 30864 32793 33048 34722 39604 43724 46296 52083 59406 65586 66096 69444 79208 87448 89109 92592 98379 104166 118812 131172 138888 156249 158416 168317 174896 178218 196758 208332 237624 262344 267327 277776 295137 312498 336634 356436 393516 416664 475248 504951 524688 534654 590274 624996 673268 712872 787032 801981 833328 885411 1009902 1069308 1180548 1249992 1346536 1425744 1514853 1574064 1603962 1770822 2019804 2138616 2361096 2405943 2499984 2656233 2693072 3029706 3207924 3541644 4039608 4277232 4544559 4722192 4811886 5312466 6059412 6366343 6415848 7083288 8079216 9089118 9623772 10624932 12118824 12732686 12831696 13633677 14166576 18178236 19099029 19247544 21249864 24237648 25465372 27267354 36356472 38198058 38495088 40901031 42499728 50930744 54534708 57297087 72712944 76396116 81802062 101861488 108227831 109069416 114594174 152792232 163604124 171891261 216455662 218138832 229188348 305584464 324683493 327208248 343782522 432911324 458376696 515673783 649366986 654416496 687565044 865822648 916753392 974050479 1031347566 1298733972 1375130088 1547021349 1731645296 1948100958 2062695132 2597467944 2750260176 2922151437 3094042698 3896201916 4125390264 5194935888 5844302874 6188085396 7792403832 8250780528 8766454311 11688605748 12376170792 15584807664 17532908622 23377211496 24752341584 26299362933 35065817244 46754422992 52598725866 70131634488 105197451732 140263268976 210394903464 420789806928
• Sum of all divisors σ(n): 1295222475456
• Sum of proper divisors (its aliquot sum) s(n): 874432668528
• 420789806928 is an abundant number, because the sum of its proper divisors (874432668528) is greater than itself. Its abundance is 453642861600

Bases of 420789806928

• Binary: 110000111111001000001101110011101010000₂
• Hexadecimal: 0x61F906E750
• Base-36: 5DB3DX00

Squares and roots of 420789806928

• 420789806928 squared (420789806928²) is 177064061614503516797184
• 420789806928 cubed (420789806928³) is 74506752300654430797664060294090752
• The square root of 420789806928 is 648683.1329146767
• The cube root of 420789806928 is 7493.5637043665

Scales and comparisons

• 420,789,806,928 seconds is equal to 13,379 years, 42 weeks, 2 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 420,789,806,928 would take you about twenty-six thousand, seven hundred fifty-nine 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 420789806928 cubic inches would be around 624.5 feet tall.

Recreational maths with 420789806928

• 420789806928 backwards is 829608987024
• The number of decimal digits it has is: 12
• The sum of 420789806928's digits is 63
• More coming soon!