421407872956

Names of 421407872956

• Cardinal: 421407872956 can be written as Four hundred twenty-one billion, four hundred seven million, eight hundred seventy-two thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 4.21407872956 × 10¹¹

Factors of 421407872956

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 321

Divisors of 421407872956

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 14 28 29 43 58 86 113 116 127 172 203 226 254 301 406 452 508 602 791 812 841 889 1204 1247 1582 1682 1778 2494 3164 3277 3364 3556 3683 4859 4988 5461 5887 6554 7366 8729 9718 10922 11774 13108 14351 14732 17458 19436 21844 22939 23548 24389 25781 28702 34013 34916 36163 38227 45878 48778 51562 57404 68026 72326 76454 91756 95033 97556 100457 103124 106807 136052 140911 144652 152908 158369 170723 190066 200914 213614 253141 281822 316738 341446 380132 401828 416179 427228 506282 563644 617093 633476 665231 682892 747649 832358 986377 1012564 1048727 1108583 1234186 1330462 1495298 1664716 1972754 2097454 2217166 2468372 2660924 2755957 2913253 2990596 3097403 3945508 4086419 4194908 4319651 4434332 4592701 5511914 5826506 6194806 7341089 8172838 8639302 9185402 11023828 11653012 12069191 12389612 14682178 16345676 17278604 17895697 18370804 19291699 21681821 24138382 28604933 29364356 32148907 35791394 38583398 43363642 48276764 57209866 64297814 71582788 77166796 84484337 86727284 114419732 118506151 125269879 128595628 133188329 168968674 237012302 250539758 266376658 337937348 350006539 474024604 501079516 518975213 532753316 700013078 829543057 932318303 1037950426 1400026156 1659086114 1864636606 2075900852 2450045773 3318172228 3632826491 3729273212 4900091546 7265652982 9800183092 14531305964 15050281177 30100562354 60201124708 105351968239 210703936478 421407872956
• Sum of all divisors σ(n): 908215418880
• Sum of proper divisors (its aliquot sum) s(n): 486807545924
• 421407872956 is an abundant number, because the sum of its proper divisors (486807545924) is greater than itself. Its abundance is 65399672968

Bases of 421407872956

• Binary: 110001000011101110111011101011110111100₂
• Hexadecimal: 0x621DDDD7BC
• Base-36: 5DLBD7SS

Squares and roots of 421407872956

• 421407872956 squared (421407872956²) is 177584595389300236177936
• 421407872956 cubed (421407872956³) is 74835546612756897289012448898298816
• The square root of 421407872956 is 649159.3586755105
• The cube root of 421407872956 is 7497.2308174155

Scales and comparisons

• 421,407,872,956 seconds is equal to 13,399 years, 24 weeks, 1 day, 22 hours, 29 minutes, 16 seconds.
• To count from 1 to 421,407,872,956 would take you about twenty-six thousand, seven hundred ninety-eight 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 421407872956 cubic inches would be around 624.8 feet tall.

Recreational maths with 421407872956

• 421407872956 backwards is 659278704124
• The number of decimal digits it has is: 12
• The sum of 421407872956's digits is 55
• More coming soon!