421128977707746

Names of 421128977707746

• Cardinal: 421128977707746 can be written as Four hundred twenty-one trillion, one hundred twenty-eight billion, nine hundred seventy-seven million, seven hundred seven thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 4.21128977707746 × 10¹⁴

Factors of 421128977707746

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 616318246

Divisors of 421128977707746

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 29 33 34 42 51 58 63 66 77 87 99 102 119 126 153 154 174 187 198 203 231 238 261 306 319 357 374 406 462 493 522 561 609 638 693 714 957 986 1071 1122 1218 1309 1386 1479 1683 1827 1914 2142 2233 2618 2871 2958 3366 3451 3654 3927 4437 4466 5423 5742 6699 6902 7854 8874 10353 10846 11781 13398 16269 20097 20706 23562 31059 32538 37961 40194 48807 62118 75922 97614 113883 227766 341649 683298 616318177 1232636354 1848954531 3697909062 4314227239 5546863593 6779499947 8628454478 10477409009 11093727186 12942681717 13558999894 17873227133 20338499841 20954818018 25885363434 31432227027 35746454266 38828045151 40676999682 47456499629 53619681399 61015499523 62864454054 73341863063 77656090302 94296681081 94912999258 107239362798 115251499099 122030999046 125112589931 142369498887 146683726126 160859044197 188593362162 196605498463 220025589189 230502998198 250225179862 284738997774 303844861261 321718088394 345754497297 375337769793 393210996926 427108496661 440051178378 589816495389 607689722522 660076767567 691508994594 750675539586 806760493693 854216993322 911534583783 1037263491891 1126013309379 1179632990778 1320153535134 1376238489241 1613520987386 1769449486167 1823069167566 2074526983782 2126914028827 2252026618758 2420281481079 2734603751349 2752476978482 3342293473871 3538898972334 4128715467723 4253828057654 4840562962158 5469207502698 6380742086481 6684586947742 7260844443237 8257430935446 10026880421613 12386146403169 12761484172962 14521688886474 19142226259443 20053760843226 23396054317097 24772292806338 30080641264839 38284452518886 46792108634194 60161282529678 70188162951291 140376325902582 210564488853873 421128977707746
• Sum of all divisors σ(n): 1246047439553280
• Sum of proper divisors (its aliquot sum) s(n): 824918461845534
• 421128977707746 is an abundant number, because the sum of its proper divisors (824918461845534) is greater than itself. Its abundance is 403789484137788

Bases of 421128977707746

• Binary: 1011111110000001110111011000111101111001011100010₂
• Hexadecimal: 0x17F03BB1EF2E2
• Base-36: 459ZZC3KKI

Squares and roots of 421128977707746

• 421128977707746 squared (421128977707746²) is 177349615865171227412588400516
• 421128977707746 cubed (421128977707746³) is 74687062426161010160209185547719142243596936
• The square root of 421128977707746 is 20521427.2824222925
• The cube root of 421128977707746 is 74955.7651871171

Scales and comparisons

• 421,128,977,707,746 seconds is equal to 13,390,598 years, 44 weeks, 2 days, 17 hours, 29 minutes, 6 seconds.
• To count from 1 to 421,128,977,707,746 would take you about thirty-three million, four hundred seventy-six thousand, four hundred ninety-seven 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 421128977707746 cubic inches would be around 6246.3 feet tall.

Recreational maths with 421128977707746

• 421128977707746 backwards is 647707779821124
• The number of decimal digits it has is: 15
• The sum of 421128977707746's digits is 72
• More coming soon!