421515798190

Names of 421515798190

• Cardinal: 421515798190 can be written as Four hundred twenty-one billion, five hundred fifteen million, seven hundred ninety-eight thousand, one hundred ninety.

Scientific notation

• Scientific notation: 4.2151579819 × 10¹¹

Factors of 421515798190

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 421515798190

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 19 37 38 67 74 95 134 185 190 335 361 370 670 703 722 1273 1369 1406 1805 2479 2546 2738 3515 3610 4489 4958 6365 6845 6859 7030 8978 12395 12730 13357 13690 13718 22445 24187 24790 26011 26714 34295 44890 47101 48374 52022 66785 68590 85291 91723 94202 120935 130055 133570 166093 170582 183446 235505 241870 253783 260110 332186 426455 458615 459553 471010 494209 507566 830465 852910 894919 917230 919106 988418 1268915 1620529 1660930 1742737 1789838 2297765 2471045 2537830 3155767 3241058 3485474 4474595 4595530 4942090 6145441 6311534 8102645 8713685 8949190 9389971 12290882 15778835 16205290 17003461 17427370 18779942 30727205 30790051 31557670 33112003 34006922 46949855 59959573 61454410 61580102 66224006 85017305 93899710 116763379 119919146 153950255 165560015 170034610 233526758 299797865 307900510 331120030 583816895 599595730 629128057 1139231887 1167633790 1258256114 2218504201 2278463774 3145640285 4437008402 5696159435 6291280570 11092521005 11392318870 22185042010 42151579819 84303159638 210757899095 421515798190
• Sum of all divisors σ(n): 835572613680
• Sum of proper divisors (its aliquot sum) s(n): 414056815490
• 421515798190 is a deficient number, because the sum of its proper divisors (414056815490) is less than itself. Its deficiency is 7458982700

Bases of 421515798190

• Binary: 110001000100100010011001010011010101110₂
• Hexadecimal: 0x62244CA6AE
• Base-36: 5DN3MFFY

Squares and roots of 421515798190

• 421515798190 squared (421515798190²) is 177675568123752807276100
• 421515798190 cubed (421515798190³) is 74893058916545385257238531210259000
• The square root of 421515798190 is 649242.4802722015
• The cube root of 421515798190 is 7497.8707922687

Scales and comparisons

• 421,515,798,190 seconds is equal to 13,402 years, 46 weeks, 5 days, 1 hour, 43 minutes, 10 seconds.
• To count from 1 to 421,515,798,190 would take you about twenty-six thousand, eight hundred five 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 421515798190 cubic inches would be around 624.8 feet tall.

Recreational maths with 421515798190

• 421515798190 backwards is 091897515124
• The number of decimal digits it has is: 12
• The sum of 421515798190's digits is 52
• More coming soon!