42939027768

Names of 42939027768

• Cardinal: 42939027768 can be written as Forty-two billion, nine hundred thirty-nine million, twenty-seven thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2939027768 × 10¹⁰

Factors of 42939027768

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 435

Divisors of 42939027768

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 37 39 42 52 56 61 62 74 78 84 91 93 104 111 122 124 148 156 168 182 183 186 217 222 244 248 259 273 281 296 312 364 366 372 403 427 434 444 481 488 518 546 562 651 728 732 744 777 793 806 843 854 868 888 962 1036 1092 1124 1147 1209 1281 1302 1443 1464 1554 1586 1612 1686 1708 1736 1891 1924 1967 2072 2184 2248 2257 2294 2379 2418 2562 2604 2821 2886 3108 3172 3224 3367 3372 3416 3441 3653 3782 3848 3934 4514 4588 4758 4836 5124 5208 5551 5642 5673 5772 5901 6216 6344 6734 6744 6771 6882 7306 7564 7868 8029 8463 8711 9028 9176 9516 9672 10101 10248 10397 10959 11102 11284 11346 11544 11802 13237 13468 13542 13764 14612 14911 15128 15736 15799 16058 16653 16926 17141 17422 18056 19032 20202 20794 21918 22204 22568 22692 23604 24087 24583 25571 26133 26474 26936 27084 27528 29224 29341 29822 31191 31598 32116 33306 33852 34282 34844 39711 40404 41588 43836 44408 44733 45384 47208 47397 48174 49166 51142 51423 52266 52948 54168 58682 59644 60977 62382 63196 64232 66612 67704 68564 69688 69967 72779 73749 76713 79422 80808 83176 87672 88023 89466 94794 96348 98332 102284 102846 104377 104532 105896 113243 117364 119288 119987 121954 124764 126392 133224 135161 137128 139934 145558 147498 153426 158844 172081 176046 178932 182931 189588 192696 196664 204568 205387 205692 208754 209064 209901 218337 222833 226486 234728 239974 243908 249528 270322 279868 291116 294996 306852 313131 317688 322307 339729 344162 352092 357864 359961 365862 379176 405483 410774 411384 417508 419802 436674 445666 452972 479948 487816 489769 516243 531371 540644 559736 582232 589992 613704 616161 626262 634217 644614 668499 679458 688324 704184 719922 731724 792701 810966 821548 835016 839604 873348 891332 905944 909571 946127 959896 966921 979538 1032486 1062742 1081288 1232322 1252524 1268434 1289228 1336998 1358916 1376648 1439844 1463448 1469307 1559831 1585402 1594113 1621932 1643096 1679208 1746696 1782664 1819142 1892254 1902651 1933842 1959076 2064972 2125484 2256149 2378103 2464644 2505048 2536868 2578456 2673996 2717832 2728713 2838381 2879688 2938614 3119662 3170804 3188226 3243864 3638284 3719597 3784508 3805302 3867684 3918152 4129944 4189991 4250968 4439519 4512298 4679493 4756206 4929288 5073736 5347992 5457426 5676762 5877228 6239324 6341608 6366997 6376452 6768447 6907823 7276568 7439194 7569016 7610604 7735368 8244821 8379982 8879038 9024596 9358986 9512412 10914852 11158791 11353524 11754456 12478648 12569973 12733994 12752904 13318557 13536894 13815646 14878388 15221208 16489642 16759964 17758076 18049192 18717972 19024824 19100991 19660727 20723469 21829704 22317582 22707048 24734463 25139946 25467988 26637114 27073788 27631292 29329937 29756776 32979284 33519928 35516152 37435944 38201982 39321454 41446938 44635164 48354761 49468926 50279892 50935976 53274228 54147576 55262584 57713747 58659874 58982181 65958568 76403964 78642908 82893876 87989811 89270328 96709522 98937852 100559784 106548456 115427494 117319748 117964362 137625089 145064283 152807928 157285816 165787752 173141241 175979622 193419044 197875704 230854988 234639496 235928724 255589451 275250178 290128566 346282482 351959244 386838088 412875267 461709976 471857448 511178902 550500356 580257132 692564964 703918488 766768353 825750534 1022357804 1101000712 1160514264 1385129928 1533536706 1651501068 1789126157 2044715608 3067073412 3303002136 3578252314 5367378471 6134146824 7156504628 10734756942 14313009256 21469513884 42939027768
• Sum of all divisors σ(n): 142870855680
• Sum of proper divisors (its aliquot sum) s(n): 99931827912
• 42939027768 is an abundant number, because the sum of its proper divisors (99931827912) is greater than itself. Its abundance is 56992800144

Bases of 42939027768

• Binary: 100111111111010111011001000100111000₂
• Hexadecimal: 0x9FF5D9138
• Base-36: JQ4SDVC

Squares and roots of 42939027768

• 42939027768 squared (42939027768²) is 1843760105661075061824
• 42939027768 cubed (42939027768³) is 79169266374511516076393052728832
• The square root of 42939027768 is 207217.3442740737
• The cube root of 42939027768 is 3501.7413856399

Scales and comparisons

• 42,939,027,768 seconds is equal to 1,365 years, 17 weeks, 11 hours, 42 minutes, 48 seconds.
• To count from 1 to 42,939,027,768 would take you about two thousand, seven hundred thirty 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 42939027768 cubic inches would be around 291.8 feet tall.

Recreational maths with 42939027768

• 42939027768 backwards is 86772093924
• The number of decimal digits it has is: 11
• The sum of 42939027768's digits is 57
• More coming soon!