80042790438

Names of 80042790438

• Cardinal: 80042790438 can be written as Eighty billion, forty-two million, seven hundred ninety thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 8.0042790438 × 10¹⁰

Factors of 80042790438

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 776

Divisors of 80042790438

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 29 31 39 54 58 62 67 78 81 87 93 117 134 162 174 186 201 234 261 279 351 377 402 403 522 558 603 631 702 754 783 806 837 871 899 1053 1131 1206 1209 1262 1566 1674 1742 1798 1809 1893 1943 2077 2106 2262 2349 2418 2511 2613 2697 3393 3618 3627 3786 3886 4154 4698 5022 5226 5394 5427 5679 5829 6231 6786 7254 7839 8091 8203 10179 10854 10881 11358 11658 11687 12462 15678 16182 16406 17037 17487 18299 18693 19561 20358 21762 23374 23517 24273 24609 25259 27001 30537 32643 34074 34974 35061 36598 37386 39122 42277 47034 48546 49218 50518 51111 52461 54002 54897 56079 58683 60233 61074 65286 70122 70551 72819 73827 75777 81003 84554 102222 104922 105183 109794 112158 117366 120466 126831 141102 145638 147654 151554 157383 162006 164691 168237 176049 180699 210366 221481 227331 237887 243009 253662 254293 314766 315549 329382 336474 352098 361398 380493 442962 454662 475774 486018 494073 508586 528147 542097 549601 567269 631098 664443 681993 713661 729027 760986 762879 783029 946647 988146 1056294 1084194 1099202 1134538 1141479 1226033 1310587 1328886 1363986 1427322 1458054 1482219 1525758 1566058 1584441 1626291 1648803 1701807 1893294 2045979 2140983 2187081 2282958 2288637 2349087 2452066 2621174 2964438 3168882 3252582 3297606 3403614 3424437 3678099 3931761 4091958 4281966 4374162 4577274 4698174 4878873 4946409 5105421 6422949 6848874 6865911 7047261 7356198 7374497 7863522 9757746 9892818 10210842 11034297 11795283 12845898 13731822 14094522 14748994 14839227 15316263 15938429 17037631 19268847 20597733 21141783 22068594 22123491 23590566 29678454 30632526 31876858 33102891 34075262 35385849 38007023 38537694 41195466 42283566 44246982 44517681 45948789 47815287 51112893 63425349 66205782 66370473 70771698 76014046 89035362 91897578 95630574 99308673 102225786 106157547 114021069 126850698 132740946 143445861 153338679 198617346 199111419 212315094 228042138 286891722 306677358 342063207 398222838 430337583 460016037 494091299 597334257 684126414 860675166 920032074 988182598 1026189621 1194668514 1291012749 1380048111 1482273897 2052379242 2582025498 2760096222 2964547794 3078568863 4446821691 6157137726 8893643382 13340465073 26680930146 40021395219 80042790438
• Sum of all divisors σ(n): 209667870720
• Sum of proper divisors (its aliquot sum) s(n): 129625080282
• 80042790438 is an abundant number, because the sum of its proper divisors (129625080282) is greater than itself. Its abundance is 49582289844

Bases of 80042790438

• Binary: 1001010100010111011000000111000100110₂
• Hexadecimal: 0x12A2EC0E26
• Base-36: 10RRESDI

Squares and roots of 80042790438

• 80042790438 squared (80042790438²) is 6406848301101584231844
• 80042790438 cubed (80042790438³) is 512822015933130431219294498307672
• The square root of 80042790438 is 282918.3458844619
• The cube root of 80042790438 is 4309.6374864985

Scales and comparisons

• 80,042,790,438 seconds is equal to 2,545 years, 5 weeks, 6 days, 4 hours, 27 minutes, 18 seconds.
• To count from 1 to 80,042,790,438 would take you about five thousand and ninety 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 80042790438 cubic inches would be around 359.1 feet tall.

Recreational maths with 80042790438

• 80042790438 backwards is 83409724008
• The number of decimal digits it has is: 11
• The sum of 80042790438's digits is 45
• More coming soon!