421240497857907

Names of 421240497857907

• Cardinal: 421240497857907 can be written as Four hundred twenty-one trillion, two hundred forty billion, four hundred ninety-seven million, eight hundred fifty-seven thousand, nine hundred seven.

Scientific notation

• Scientific notation: 4.21240497857907 × 10¹⁴

Factors of 421240497857907

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 119

Divisors of 421240497857907

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 13 17 21 39 49 51 79 91 119 147 169 221 237 273 289 343 357 507 553 637 663 833 867 1027 1029 1183 1343 1547 1659 1911 2023 2499 2873 3081 3549 3757 3871 4029 4459 4641 4913 5831 6069 6241 7189 8281 8619 9401 10829 11271 11613 13351 13377 14161 14739 17459 17493 18723 20111 21567 22831 24843 26299 27097 28203 32487 34391 40053 42483 43687 48841 50323 52377 57967 60333 63869 65807 68493 75803 78897 81133 81291 93457 99127 103173 106097 122213 131061 140777 146523 150969 159817 173901 184093 191607 197421 226967 227409 240737 243399 280371 296803 297381 305809 318291 341887 352261 366639 388127 422331 447083 460649 479451 493039 552279 567931 654199 680901 722211 742679 830297 855491 890409 917427 985439 1025661 1054729 1056783 1118719 1164381 1288651 1341249 1379261 1381947 1479117 1588769 1685159 1703793 1803649 1962597 2077621 2140663 2228037 2393209 2490891 2566473 2716889 2956317 3129581 3164187 3356157 3451273 3858439 3865953 3975517 4137783 4579393 4766307 5045651 5055477 5198753 5410947 5812079 5988437 6232863 6409507 6421989 7179627 7383103 7831033 8150667 8381663 9388743 9654827 10353819 11121383 11575317 11926551 12625543 13738179 14543347 15136953 15596259 16752463 17436237 17930393 17965311 19018223 19228521 21907067 22149309 23447437 23493099 24158911 25144989 27009073 27828619 28964481 30662033 33364149 35319557 36391271 37876629 40684553 43630041 44866549 50257389 51681721 53791179 57054669 58671641 65593463 65721201 67583789 70342311 72476733 77849681 81027219 83323591 83485857 88378801 91986099 101803429 105958671 108961619 109173813 122053659 125512751 133127561 134599647 142488271 155045163 164132059 169112377 176014923 189063511 196780389 202751367 214634231 233549043 247236899 249970773 265136403 284791871 304816681 305410287 314065843 326884857 361772047 376538253 398606429 399382683 410701487 427464813 459154241 473086523 492396177 507337131 567190533 583265137 618651607 643902693 741710697 762731333 854375613 878589257 914450043 942197529 997417897 1085316141 1148924413 1195819287 1232104461 1323444577 1377462723 1416501047 1419259569 1502439617 1730658293 1749795411 1852347523 1855954821 2133716767 2198460901 2288193999 2422300607 2635767771 2790245003 2874910409 2992253691 3214079687 3446773239 3970333731 4082855959 4249503141 4507318851 5181883577 5191974879 5339119331 5557042569 6150124799 6401150301 6595382703 6981925279 7266901821 8042470891 8370735009 8624731227 9642239061 9915507329 10517077319 12248567877 12966432661 14936017369 15545650731 16017357993 16956104249 18450374397 19531715021 20945775837 22498557809 24080517799 24127412673 28579991713 29746521987 31489907891 31551231957 36273185039 37373835317 38899297983 44808052107 48873476953 50868312747 58595145063 67495673427 69408551303 72241553397 85739975139 90765028627 94469723673 104552121583 108819555117 112121505951 118692729743 136722005147 146620430859 168563624593 208225653909 220429355237 253912295273 272295085881 313656364749 356078189229 409368802583 410166015441 485859859121 505690873779 635355200389 661288065711 761736885819 830849108201 1179945372151 1228106407749 1457579577363 1543005486659 1777386066911 1906065601167 2492547324603 2865581618081 3539836116453 4629016459977 5332158200733 8259617605057 8596744854243 10801038406613 20059071326567 24778852815171 32403115219839 60177213979701 140413499285969 421240497857907
• Sum of all divisors σ(n): 763229813760000
• Sum of proper divisors (its aliquot sum) s(n): 341989315902093
• 421240497857907 is a deficient number, because the sum of its proper divisors (341989315902093) is less than itself. Its deficiency is 79251181955814

Bases of 421240497857907

• Binary: 1011111110001110110110010001111010110010101110011₂
• Hexadecimal: 0x17F1DB23D6573
• Base-36: 45BF7OBF5F

Squares and roots of 421240497857907

• 421240497857907 squared (421240497857907²) is 177443557035577351855562420649
• 421240497857907 cubed (421240497857907³) is 74746412307344520063302045487057812164721643
• The square root of 421240497857907 is 20524144.2661541191
• The cube root of 421240497857907 is 74962.3810070341

Scales and comparisons

• 421,240,497,857,907 seconds is equal to 13,394,144 years, 44 weeks, 1 day, 4 hours, 58 minutes, 27 seconds.
• To count from 1 to 421,240,497,857,907 would take you about thirty-three million, four hundred eighty-five thousand, three hundred sixty-two 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 421240497857907 cubic inches would be around 6246.9 feet tall.

Recreational maths with 421240497857907

• 421240497857907 backwards is 709758794042124
• The number of decimal digits it has is: 15
• The sum of 421240497857907's digits is 69
• More coming soon!