40643421273

Names of 40643421273

• Cardinal: 40643421273 can be written as Forty billion, six hundred forty-three million, four hundred twenty-one thousand, two hundred seventy-three.

Scientific notation

• Scientific notation: 4.0643421273 × 10¹⁰

Factors of 40643421273

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 161

Divisors of 40643421273

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 59 63 79 81 91 117 147 169 177 189 237 273 351 413 441 507 531 553 567 637 711 767 819 1027 1053 1183 1239 1323 1521 1593 1659 1911 2133 2197 2301 2457 2891 3081 3549 3717 3871 3969 4563 4661 4779 4977 5369 5733 6399 6591 6903 7189 7371 8281 8673 9243 9971 10647 11151 11613 13351 13689 13983 14931 15379 16107 17199 19773 20709 21567 24843 26019 27729 29913 31941 32627 33453 34839 37583 40053 41949 44793 46137 48321 50323 51597 59319 60593 62127 64701 69797 74529 78057 83187 89739 93457 95823 97881 104517 107653 112749 120159 125847 129623 138411 144963 150969 173563 177957 181779 194103 209391 223587 228389 234171 269217 280371 293643 313551 322959 338247 360477 377541 388869 415233 424151 434889 452907 488579 520689 545337 582309 628173 654199 670761 685167 787709 807651 841113 880929 907361 968877 1014741 1081431 1166607 1214941 1245699 1272453 1358721 1465737 1562067 1636011 1884519 1962597 2055501 2363127 2523339 2642787 2722083 2906631 2969057 3044223 3499821 3644823 3817359 4076163 4397211 4686201 4908033 5513963 5653557 5887791 6166503 6351527 7089381 7570017 8166249 8504587 8719893 8907171 10240217 10499463 10934469 11452077 13191633 14058603 16541889 17663373 18499509 19054581 21268143 24498747 25513761 26721513 30720651 32803407 34356231 38597741 39574899 49625667 52990119 57163743 63804429 71681519 73496241 76541283 80164539 92161953 98410221 115793223 148877001 171491229 215044557 229623849 240493617 276485859 347379669 446631003 501770633 514473687 645133671 688871547 829457577 1042139007 1505311899 1935401013 3126417021 4515935697 5806203039 13547807091 40643421273
• Sum of all divisors σ(n): 78791328000
• Sum of proper divisors (its aliquot sum) s(n): 38147906727
• 40643421273 is a deficient number, because the sum of its proper divisors (38147906727) is less than itself. Its deficiency is 2495514546

Bases of 40643421273

• Binary: 100101110110100010010110010001011001₂
• Hexadecimal: 0x976896459
• Base-36: IO61KK9

Squares and roots of 40643421273

• 40643421273 squared (40643421273²) is 1651887692774548940529
• 40643421273 cubed (40643421273³) is 67138367393119990802475970473417
• The square root of 40643421273 is 201602.1360824335
• The cube root of 40643421273 is 3438.1916895577

Scales and comparisons

• 40,643,421,273 seconds is equal to 1,292 years, 17 weeks, 2 days, 23 hours, 14 minutes, 33 seconds.
• To count from 1 to 40,643,421,273 would take you about two thousand, five hundred eighty-four 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 40643421273 cubic inches would be around 286.5 feet tall.

Recreational maths with 40643421273

• 40643421273 backwards is 37212434604
• The number of decimal digits it has is: 11
• The sum of 40643421273's digits is 36
• More coming soon!