6438269897388

Names of 6438269897388

• Cardinal: 6438269897388 can be written as Six trillion, four hundred thirty-eight billion, two hundred sixty-nine million, eight hundred ninety-seven thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 6.438269897388 × 10¹²

Factors of 6438269897388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 175

Divisors of 6438269897388

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 37 42 43 49 54 63 74 81 83 84 86 98 108 111 126 129 147 148 162 166 172 189 196 222 249 252 258 259 294 301 324 332 333 378 387 441 444 498 516 518 567 581 588 602 666 747 756 774 777 882 903 996 999 1036 1134 1161 1162 1204 1323 1332 1369 1494 1548 1554 1591 1743 1764 1806 1813 1998 2107 2241 2268 2322 2324 2331 2646 2709 2738 2988 2997 3071 3108 3182 3483 3486 3569 3612 3626 3969 3996 4067 4107 4214 4482 4644 4662 4773 5229 5292 5418 5439 5476 5994 6142 6321 6364 6723 6889 6966 6972 6993 7138 7252 7938 8127 8134 8214 8428 8964 9213 9324 9546 9583 10458 10707 10836 10878 11137 11988 12201 12284 12321 12642 13446 13778 13932 13986 14276 14319 15687 15876 16254 16268 16317 16428 18426 18963 19092 19166 20667 20916 20979 21414 21497 21756 22274 24381 24402 24642 24983 25284 26892 27556 27639 27972 28638 28749 31374 32121 32508 32634 33411 36603 36852 36963 37926 38332 41334 41958 42828 42957 42994 44548 47061 48223 48762 48804 48951 49284 49966 55278 56889 57276 57498 58867 62001 62748 64242 64491 65268 66822 67081 73206 73926 74949 75852 77959 82668 82917 83916 85914 85988 86247 94122 96363 96446 97524 97902 99932 100233 109809 110556 110889 113627 113778 114996 117734 124002 128484 128871 128982 132053 133644 134162 144669 146412 146853 147852 149898 150479 155918 165834 170667 171828 172494 174881 176601 186003 188244 192726 192892 193473 195804 200466 201243 219618 221778 224847 227254 227556 233877 235468 248004 248751 254893 257742 257964 258741 264106 268324 289089 289338 293706 296227 299796 300699 300958 311836 329427 331668 337561 340881 341334 344988 349762 353202 372006 385452 386946 396159 400932 402486 412069 434007 439236 443556 449694 451437 454508 467754 497502 509786 515484 517482 524643 528212 529803 558009 578178 578676 580419 587412 592454 601398 601916 603729 658854 674541 675122 681762 682668 699524 701631 706404 744012 764679 773892 776223 792318 795389 804972 824138 868014 888681 899388 902097 902874 924371 935508 995004 1012683 1019572 1022643 1034964 1049286 1059606 1116018 1156356 1160838 1184908 1188477 1202796 1207458 1236207 1302021 1317708 1349082 1350244 1354311 1363524 1403262 1529358 1552446 1573929 1584636 1589409 1590778 1648276 1736028 1741257 1777362 1784251 1804194 1805748 1811187 1848742 2023623 2025366 2045286 2073589 2098572 2104893 2119212 2232036 2294037 2321676 2376954 2386167 2414916 2472414 2604042 2666043 2698164 2708622 2773113 2806524 2884483 3038049 3058716 3067929 3104892 3147858 3178818 3181556 3482514 3554724 3565431 3568502 3608388 3622374 3697484 3708621 3906063 4047246 4050732 4062933 4090572 4147178 4209786 4588074 4721787 4753908 4768227 4772334 4885961 4944828 5208084 5332086 5352753 5417244 5433561 5546226 5567723 5768966 6076098 6135858 6220767 6295716 6314679 6357636 6470597 6882111 6965028 7130862 7137004 7158501 7244748 7417242 7812126 7998129 8094492 8125866 8294356 8319339 8419572 8653449 9114147 9176148 9203787 9431041 9443574 9536454 9544668 9771922 10664172 10696293 10705506 10867122 10960399 11092452 11125863 11135446 11537932 12152196 12188799 12271716 12441534 12489757 12629358 12941194 13764222 14165361 14261724 14317002 14515123 14657883 14834484 15624252 15996258 16058259 16251732 16638678 16703169 17306898 18228294 18407574 18662301 18862082 18887148 19072908 19411791 19543844 20646333 21392586 21411012 21475503 21734244 21920798 22251726 22270892 23994387 24377598 24883068 24958017 24979514 25258716 25882388 25960347 27342441 27528444 28293123 28330722 28634004 29030246 29315766 31992516 32116518 32881197 33277356 33377589 33406338 34201727 34613796 36456588 36815148 37324602 37469271 37724164 38823582 41292666 42785172 42951006 43545369 43841596 43973649 44503452 47988774 48174777 48755196 49916034 49959028 50109507 51920694 54684882 55986903 56586246 56661444 58060492 58235373 58631532 64233036 64426509 65762394 66017287 66755178 66812676 68403454 74649204 74874051 74938542 76722793 77647164 77881041 82585332 84879369 85902012 87090738 87947298 95977548 96349554 98643591 99832068 100219014 102605181 103841388 109369764 111973806 112407813 113172492 116470746 128853018 130636107 131524788 131920947 132034574 133510356 136806908 144524331 149748102 149877084 150328521 153445586 155762082 167960709 169758738 174181476 174706119 175894596 192699108 197287182 198051861 200438028 205210362 223947612 224815626 230168379 232941492 233643123 239412089 254638107 257706036 261272214 263841894 264069148 289048662 295930773 299496204 300657042 306891172 307815543 311524164 335921418 337223439 339517476 349412238 391908321 394574364 395762841 396103722 405534763 410420724 449631252 450985563 460336758 462121009 467286246 478824178 509276214 522544428 524118357 527683788 537059551 578097324 591861546 594155583 601314084 615631086 671842836 674446878 690505137 698824476 718236267 763914321 783816642 791525682 792207444 811069526 887792319 901971126 920673516 923446629 924242018 934572492 957648356 1011670317 1018552428 1048236714 1074119102 1175724963 1183723092 1188311166 1216604289 1231262172 1348893756 1381010274 1386363027 1436472534 1527828642 1567633284 1583051364 1611178653 1622139052 1775584638 1782466749 1803942252 1846893258 1848484036 2023340634 2071515411 2096473428 2148238204 2154708801 2351449926 2376622332 2433208578 2762020548 2770339887 2772726054 2838743341 2872945068 3055657284 3222357306 3551169276 3564933498 3649812867 3693786516 4046681268 4143030822 4159089081 4309417602 4702899852 4833535959 4866417156 5347400247 5540679774 5545452108 5677486682 6214546233 6444714612 6464126403 7129866996 7299625734 8286061644 8318178162 8516230023 8618835204 9667071918 10694800494 10949438601 11081359548 11354973364 12429092466 12477267243 12928252806 14500607877 14599251468 16636356324 17032460046 19334143836 19392379209 19871203387 21389600988 21898877202 24858184932 24954534486 25548690069 25856505612 29001215754 32848315803 34064920092 37431801729 38784758418 39742406774 43501823631 43797754404 49909068972 51097380138 58002431508 59613610161 65696631606 74863603458 76646070207 77569516836 79484813548 87003647262 102194760276 119227220322 131393263212 149727206916 153292140414 174007294524 178840830483 229938210621 238454440644 306584280828 357681660966 459876421242 536522491449 715363321932 919752842484 1073044982898 1609567474347 2146089965796 3219134948694 6438269897388
• Sum of all divisors σ(n): 20841295203036
• Sum of proper divisors (its aliquot sum) s(n): 14403025305648
• 6438269897388 is an abundant number, because the sum of its proper divisors (14403025305648) is greater than itself. Its abundance is 7964755408260

Bases of 6438269897388

• Binary: 1011101101100000110110010100100101010101100₂
• Hexadecimal: 0x5DB06CA4AAC
• Base-36: 2A5P7NYR0

Squares and roots of 6438269897388

• 6438269897388 squared (6438269897388²) is 41451319271612488049222544
• 6438269897388 cubed (6438269897388³) is 266874781073441760333967404652056315072
• The square root of 6438269897388 is 2537374.6072245619
• The cube root of 6438269897388 is 18603.2887172299

Scales and comparisons

• 6,438,269,897,388 seconds is equal to 204,717 years, 3 weeks, 3 days, 16 hours, 49 minutes, 48 seconds.
• To count from 1 to 6,438,269,897,388 would take you about five hundred eleven thousand, seven hundred ninety-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 6438269897388 cubic inches would be around 1550.3 feet tall.

Recreational maths with 6438269897388

• 6438269897388 backwards is 8837989628346
• 6438269897388 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6438269897388's digits is 81
• More coming soon!