421923506904081

Names of 421923506904081

• Cardinal: 421923506904081 can be written as Four hundred twenty-one trillion, nine hundred twenty-three billion, five hundred six million, nine hundred four thousand and eighty-one.

Scientific notation

• Scientific notation: 4.21923506904081 × 10¹⁴

Factors of 421923506904081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 385

Divisors of 421923506904081

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 139 147 169 189 223 273 343 351 417 441 507 567 637 669 819 973 1029 1053 1183 1251 1323 1521 1561 1807 1911 2007 2197 2457 2899 2919 3087 3549 3753 3969 4459 4563 4683 5421 5733 6021 6591 6811 7371 8281 8697 8757 9261 10647 10927 11259 12649 13377 13689 14049 15379 16263 17199 18063 19773 20293 20433 23491 24843 26091 26271 27783 30997 31941 32781 37687 37947 40131 42147 46137 47677 48789 49729 51597 57967 59319 60879 61299 70473 74529 76489 78273 78813 88543 92991 95823 98343 107653 113061 113841 120393 126441 138411 142051 143031 146367 149187 164437 173901 177957 182637 183897 211419 216979 223587 229467 234819 263809 265629 278973 295029 305383 322959 339183 341523 348103 361179 402961 415233 426153 429093 447561 489931 493311 521703 547911 551691 619801 634257 646477 650937 670761 688401 753571 791427 796887 836919 885087 916149 968877 994357 1017549 1024569 1044309 1151059 1208883 1245699 1278459 1287279 1342683 1469793 1479933 1518853 1565109 1643733 1846663 1859403 1902771 1939431 1952811 2065203 2137681 2260713 2374281 2390661 2436721 2510757 2748447 2820727 2906631 2983071 3052647 3132927 3429517 3453177 3626649 3835377 3861837 4028049 4409379 4439799 4525339 4556559 4695327 5238493 5539989 5578209 5818293 5858433 6195609 6413043 6782139 6912331 7122843 7171983 7310163 8057413 8245341 8404201 8462181 8719893 8949213 9398781 10288551 10359531 10631971 10879947 11506131 12926641 13228137 13319397 13576017 13669677 14963767 15715479 16619967 16734627 17057047 17454879 17575299 19239129 19745089 20346417 20736993 21368529 21930489 24006619 24172239 24736023 25212603 25386543 26847639 28196343 30865653 31078593 31677373 31895913 32639841 36669451 38779923 39684411 40728051 41009031 44891301 47146437 48386317 49859901 50203881 51171141 52364637 57717387 58829407 59235267 61039251 62210979 65791467 68100409 72019857 72516717 75637809 76159629 80542917 89860303 92596959 93235779 95032119 95687739 104746369 109254613 110008353 116339769 122184153 123027093 134673903 138215623 141439311 145158951 149579703 153513423 168046333 173152161 176488221 177705801 186632937 197374401 204301227 216059571 217550151 221741611 226913427 228478887 256686157 269580909 277790877 285096357 287063217 314239107 327763839 330025059 338704219 349019307 366552459 404021709 411805849 414646869 424317933 435476853 460540269 476702863 504138999 529464663 533117403 559898811 612903681 629022121 648178713 652650453 665224833 680740281 764782291 770058471 808742727 855289071 861189651 942717321 983291517 990075177 1016112657 1047057921 1168183939 1212065127 1235417547 1243940607 1306430559 1381620807 1430108589 1512416997 1588393989 1599352209 1796803099 1838711043 1887066363 1944536139 1995674499 2294346873 2310175413 2370929533 2426228181 2565867213 2828151963 2882640943 2949874551 2970225531 3048337971 3336920041 3504551817 3706252641 3731821821 3919291677 4290325767 4403154847 4537250991 4765181967 5353476037 5390409297 5516133129 5661199089 5987023497 6883040619 6930526239 7112788599 7278684543 8177287573 8484455889 8647922829 8849623653 9145013913 10010760123 10513655451 11118757923 11195465463 12870977301 13209464541 13611752973 15186391207 16060428111 16171227891 16983597267 17961070491 20649121857 20791578717 21338365797 23358440287 24531862719 25943768487 27435041739 30032280369 30822083929 31540966353 33356273769 37474332259 38612931903 39628393623 45559173621 48181284333 48513683673 50950791801 57241013011 61947365571 64015097391 70075320861 73595588157 77831305461 90096841107 92466251787 94622899059 106304738449 112422996777 118885180869 136677520863 144543852999 145541051019 171723039033 192045292173 210225962583 220786764471 233493916383 270290523321 277398755361 318914215347 337268990331 356655542607 400687091077 410032562589 433631558997 515169117099 630677887749 662360293413 744133169143 832196266083 956742646041 1011806970993 1202061273231 1230097687767 1545507351297 1892033663247 2232399507429 2496588798249 2870227938123 3035420912979 3606183819693 4636522053891 5208932184001 6697198522287 8610683814369 10818551459079 15626796552003 20091595566861 32455654377237 46880389656009 60274786700583 140641168968027 421923506904081
• Sum of all divisors σ(n): 805586036640000
• Sum of proper divisors (its aliquot sum) s(n): 383662529735919
• 421923506904081 is a deficient number, because the sum of its proper divisors (383662529735919) is less than itself. Its deficiency is 38260977168162

Bases of 421923506904081

• Binary: 1011111111011110010111000110000000101110000010001₂
• Hexadecimal: 0x17FBCB8C05C11
• Base-36: 45K4ZE9O29

Squares and roots of 421923506904081

• 421923506904081 squared (421923506904081²) is 178019445678238087273334454561
• 421923506904081 cubed (421923506904081³) is 75110588817682760153326421559138297879963441
• The square root of 421923506904081 is 20540776.6869726959
• The cube root of 421923506904081 is 75002.8743730431

Scales and comparisons

• 421,923,506,904,081 seconds is equal to 13,415,862 years, 22 weeks, 12 hours, 1 minute, 21 seconds.
• To count from 1 to 421,923,506,904,081 would take you about thirty-three million, five hundred thirty-nine thousand, six hundred fifty-six 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 421923506904081 cubic inches would be around 6250.2 feet tall.

Recreational maths with 421923506904081

• 421923506904081 backwards is 180409605329124
• The number of decimal digits it has is: 15
• The sum of 421923506904081's digits is 54
• More coming soon!