421454718594

Names of 421454718594

• Cardinal: 421454718594 can be written as Four hundred twenty-one billion, four hundred fifty-four million, seven hundred eighteen thousand, five hundred ninety-four.

Scientific notation

• Scientific notation: 4.21454718594 × 10¹¹

Factors of 421454718594

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 25

Divisors of 421454718594

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 81 91 98 117 126 147 162 182 189 234 243 273 294 343 351 378 441 486 546 567 637 686 702 729 819 882 1029 1053 1134 1274 1323 1458 1638 1701 1911 2058 2106 2187 2401 2457 2646 3087 3159 3402 3822 3969 4374 4459 4802 4914 5103 5733 6174 6318 6561 7203 7371 7938 8918 9261 9477 10206 11466 11907 13122 13377 14406 14742 15309 16807 17199 18522 18954 19683 21609 22113 23814 26754 27783 28431 30618 31213 33614 34398 35721 39366 40131 43218 44226 45927 50421 51597 55566 56862 62426 64827 66339 71442 80262 83349 85293 91854 93639 100842 103194 107163 117649 120393 129654 132678 137781 151263 154791 166698 170586 187278 194481 199017 214326 218491 235298 240786 250047 255879 275562 280917 302526 309582 321489 352947 361179 388962 398034 436982 453789 464373 500094 511758 561834 583443 597051 642978 655473 705894 722358 750141 823543 842751 907578 928746 964467 1058841 1083537 1166886 1194102 1310946 1361367 1393119 1500282 1529437 1647086 1685502 1750329 1791153 1928934 1966419 2117682 2167074 2250423 2470629 2528253 2722734 2786238 3058874 3176523 3250611 3500658 3582306 3932838 4084101 4179357 4500846 4588311 4941258 5056506 5250987 5899257 6353046 6501222 6751269 7411887 7584759 8168202 8358714 9176622 9529569 9751833 10501974 10706059 11798514 12252303 12538071 13502538 13764933 14823774 15169518 15752961 17697771 19059138 19503666 21412118 22235661 22754277 24504606 25076142 27529866 28588707 29255499 31505922 32118177 35395542 36756909 41294799 44471322 45508554 47258883 53093313 57177414 58510998 64236354 66706983 68262831 73513818 82589598 85766121 87766497 94517766 96354531 106186626 110270727 123884397 133413966 136525662 159279939 171532242 175532994 192709062 200120949 204788493 220541454 247768794 257298363 289063593 318559878 330812181 371653191 400241898 409576986 477839817 514596726 578127186 600362847 614365479 661624362 743306382 771895089 867190779 955679634 1114959573 1200725694 1228730958 1433519451 1543790178 1734381558 1801088541 2229919146 2315685267 2601572337 2867038902 3344878719 3602177082 4300558353 4631370534 5203144674 5403265623 6689757438 7804717011 8601116706 10034636157 10806531246 15609434022 16209796869 20069272314 23414151033 30103908471 32419593738 46828302066 60207816942 70242453099 140484906198 210727359297 421454718594
• Sum of all divisors σ(n): 1191399686400
• Sum of proper divisors (its aliquot sum) s(n): 769944967806
• 421454718594 is an abundant number, because the sum of its proper divisors (769944967806) is greater than itself. Its abundance is 348490249212

Bases of 421454718594

• Binary: 110001000100000101010001010011010000010₂
• Hexadecimal: 0x6220A8A682
• Base-36: 5DM39A4I

Squares and roots of 421454718594

• 421454718594 squared (421454718594²) is 177624079825147729336836
• 421454718594 cubed (421454718594³) is 74860506578225828992134294618328584
• The square root of 421454718594 is 649195.4394433157
• The cube root of 421454718594 is 7497.5086160125

Scales and comparisons

• 421,454,718,594 seconds is equal to 13,400 years, 49 weeks, 5 days, 3 hours, 9 minutes, 54 seconds.
• To count from 1 to 421,454,718,594 would take you about twenty-six thousand, eight hundred one 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 421454718594 cubic inches would be around 624.8 feet tall.

Recreational maths with 421454718594

• 421454718594 backwards is 495817454124
• 421454718594 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421454718594's digits is 54
• More coming soon!