401923643121

Names of 401923643121

• Cardinal: 401923643121 can be written as Four hundred one billion, nine hundred twenty-three million, six hundred forty-three thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.01923643121 × 10¹¹

Factors of 401923643121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6401

Divisors of 401923643121

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 49 63 77 91 99 117 121 143 147 169 231 273 343 363 429 441 507 539 637 693 819 847 1001 1029 1089 1183 1287 1521 1573 1617 1859 1911 2541 3003 3087 3549 3773 4459 4719 4851 5577 5733 5929 6367 7007 7623 8281 9009 10647 11011 11319 13013 13377 14157 16731 17787 19101 20449 21021 24843 33033 33957 39039 40131 41503 44569 49049 53361 57303 57967 61347 63063 70037 74529 77077 82771 91091 99099 117117 124509 133707 143143 147147 173901 184041 210111 231231 248313 273273 311983 373527 401121 429429 441441 490259 521703 539539 579397 630333 637637 693693 744939 770407 819819 910481 935949 1002001 1076023 1288287 1470777 1618617 1738191 1912911 2183881 2311221 2731443 2807847 3006003 3228069 3431813 4055779 4412331 4855851 5214573 5392849 5738733 6373367 6551643 6933663 7014007 7532161 8194329 9018009 9684207 10015291 10295439 11836253 12167337 16178547 19120101 19654929 21042021 22596483 24022691 28390453 30045873 30886317 35508759 36502011 37749943 44613569 48535641 52725127 57360303 63126063 67789449 70107037 72068073 82853771 85171359 90137619 106526277 113249829 130198783 133840707 158175381 210321111 216204219 248561313 255514077 264249601 312294983 339749487 369075889 390596349 401522121 474526143 490749259 579976397 630963333 745683939 792748803 911391481 936884949 1107227667 1171789047 1472247777 1739929191 2378246409 2734174443 2810654847 3321683001 3435244813 4059834779 4416743331 5219787573 6379740367 8202523329 10305734439 12179504337 19139221101 30917203317 36538513011 44658182569 57417663303 133974547707 401923643121
• Sum of all divisors σ(n): 805951910400
• Sum of proper divisors (its aliquot sum) s(n): 404028267279
• 401923643121 is an abundant number, because the sum of its proper divisors (404028267279) is greater than itself. Its abundance is 2104624158

Bases of 401923643121

• Binary: 101110110010100100001000001011011110001₂
• Hexadecimal: 0x5D948416F1
• Base-36: 54N2YJU9

Squares and roots of 401923643121

• 401923643121 squared (401923643121²) is 161542614899656970620641
• 401923643121 cubed (401923643121³) is 64927796299762865485050495160260561
• The square root of 401923643121 is 633974.4814430625
• The cube root of 401923643121 is 7379.8553835653

Scales and comparisons

• 401,923,643,121 seconds is equal to 12,779 years, 48 weeks, 2 days, 25 minutes, 21 seconds.
• To count from 1 to 401,923,643,121 would take you about twenty-five thousand, five 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 401923643121 cubic inches would be around 615 feet tall.

Recreational maths with 401923643121

• 401923643121 backwards is 121346329104
• The number of decimal digits it has is: 12
• The sum of 401923643121's digits is 36
• More coming soon!