21013503848428

Names of 21013503848428

• Cardinal: 21013503848428 can be written as Twenty-one trillion, thirteen billion, five hundred three million, eight hundred forty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1013503848428 × 10¹³

Factors of 21013503848428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2134

Divisors of 21013503848428

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 13 14 26 28 37 41 52 74 82 91 148 164 182 259 287 364 481 518 533 574 941 962 1036 1066 1093 1148 1369 1517 1882 1924 2132 2186 2738 3034 3367 3731 3764 4372 5476 6068 6587 6734 7462 7651 9583 10619 12233 13174 13468 14209 14924 15302 17797 19166 19721 21238 24466 26348 28418 30604 34817 35594 38332 38581 39442 40441 42476 44813 48932 56129 56836 69634 71188 77162 78884 80882 85631 89626 99463 112258 124579 138047 139268 154324 161764 171262 179252 198926 224516 243719 249158 270067 276094 283087 313691 342524 392903 397852 452621 487438 498316 501553 525733 540134 552188 566174 582569 627382 729677 785806 905242 974876 1003106 1028513 1051466 1080268 1132348 1165138 1254764 1288229 1427497 1459354 1496317 1571612 1658081 1810484 2006212 2057026 2102932 2330276 2576458 2854994 2918708 2992634 3168347 3316162 3510871 3680131 4077983 4114052 5107739 5152916 5709988 5985268 6336694 6632324 7021742 7199591 7360262 8155966 9017603 9992479 10215478 10474219 11606567 12673388 13370669 14043484 14399182 14720524 16311932 16746977 18035206 18557461 19452121 19984958 20430956 20948438 21555053 23213134 26741338 28798364 33493954 36070412 37114922 38054981 38904242 39969916 41896876 42169033 43110106 46426268 52817389 53482676 61348997 66987908 74229844 76109962 77808484 84338066 86220212 93594683 105634778 117228839 122697994 129902227 136164847 150885371 152219924 168676132 187189366 211269556 234457678 245395988 259804454 266384867 272329694 295183231 301770742 369721723 374378732 429442979 468915356 494714753 519608908 532769734 544659388 548197429 590366462 603541484 686626057 739443446 797536961 858885958 989429506 1065539468 1096394858 1180732924 1373252114 1408034297 1478886892 1560254221 1595073922 1717771916 1978859012 2192789716 2746504228 2816068594 3120508442 3190147844 3463003271 3837382003 4806382399 5582758727 5632137188 6241016884 6926006542 7674764006 9612764798 9856240079 10921779547 11165517454 13852013084 15349528012 18304445861 19225529596 19712480158 20283304873 21843559094 22331034908 36608891722 39424960316 40566609746 43687118188 57729406177 73217783444 81133219492 115458812354 128131121027 141983134111 230917624708 256262242054 283966268222 404105843239 512524484108 567932536444 750482280301 808211686478 1500964560602 1616423372956 3001929121204 5253375962107 10506751924214 21013503848428
• Sum of all divisors σ(n): 47744975553408
• Sum of proper divisors (its aliquot sum) s(n): 26731471704980
• 21013503848428 is an abundant number, because the sum of its proper divisors (26731471704980) is greater than itself. Its abundance is 5717967856552

Bases of 21013503848428

• Binary: 100110001110010010110011011101010111111101100₂
• Hexadecimal: 0x131C966EAFEC
• Base-36: 7G5GXMZU4

Squares and roots of 21013503848428

• 21013503848428 squared (21013503848428²) is 441567343987898366398071184
• 21013503848428 cubed (21013503848428³) is 9278877082229832810965603225580290498752
• The square root of 21013503848428 is 4584048.8488265481
• The cube root of 21013503848428 is 27595.1541623873

Scales and comparisons

• 21,013,503,848,428 seconds is equal to 668,164 years, 22 weeks, 2 hours, 20 minutes, 28 seconds.
• To count from 1 to 21,013,503,848,428 would take you about one million, six hundred seventy thousand, four hundred eleven 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 21013503848428 cubic inches would be around 2299.6 feet tall.

Recreational maths with 21013503848428

• 21013503848428 backwards is 82484830531012
• The number of decimal digits it has is: 14
• The sum of 21013503848428's digits is 49
• More coming soon!