1918341580428

Names of 1918341580428

• Cardinal: 1918341580428 can be written as One trillion, nine hundred eighteen billion, three hundred forty-one million, five hundred eighty thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.918341580428 × 10¹²

Factors of 1918341580428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 122

Divisors of 1918341580428

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 81 84 91 97 98 108 117 126 147 156 162 169 182 189 194 196 234 243 252 273 291 294 324 338 343 351 364 378 388 441 468 486 507 546 567 582 588 637 676 679 686 702 729 756 819 873 882 972 1014 1029 1053 1092 1134 1164 1183 1261 1274 1323 1358 1372 1404 1458 1521 1638 1701 1746 1764 1911 2028 2037 2058 2106 2187 2197 2268 2366 2457 2522 2548 2619 2646 2716 2916 3042 3087 3159 3276 3402 3492 3549 3783 3822 3969 4074 4116 4212 4374 4394 4459 4563 4732 4753 4914 5044 5103 5238 5292 5733 6084 6111 6174 6318 6561 6591 6804 7098 7371 7566 7644 7857 7938 8148 8281 8748 8788 8827 8918 9126 9261 9477 9506 9828 10206 10476 10647 11349 11466 11907 12222 12348 12636 13122 13182 13377 13689 14196 14259 14742 15132 15309 15379 15714 15876 16393 16562 17199 17654 17836 18252 18333 18522 18954 19012 19773 20412 21294 22113 22698 22932 23571 23814 24444 24843 26244 26364 26481 26754 27378 27783 28431 28518 29484 30618 30758 31428 31941 32786 33124 33271 34047 34398 35308 35721 36666 37044 37908 39546 40131 41067 42588 42777 44226 45396 45927 46137 47142 47628 49179 49686 51597 52962 53508 54756 54999 55566 56862 57036 57967 59319 61236 61516 61789 63882 65572 66339 66542 68094 68796 70713 71442 73332 74529 79092 79443 80262 82134 83349 85293 85554 88452 91854 92274 94284 95823 98358 99372 99813 102141 103194 105924 107163 107653 109998 111132 113724 114751 115934 118638 120393 123201 123578 127764 128331 132678 133084 136188 138411 141426 142884 147537 149058 154791 158886 160524 164268 164997 166698 170586 171108 173901 177957 183708 184548 185367 191646 196716 199017 199626 204282 206388 212139 213109 214326 215306 219996 223587 229502 231868 237276 238329 240786 246402 247156 250047 256662 265356 276822 282852 287469 295074 298116 299439 306423 309582 317772 321489 322959 329994 333396 341172 344253 347802 355914 361179 369603 370734 383292 384993 398034 399252 408564 415233 424278 426218 428652 430612 432523 442611 447174 459004 464373 476658 481572 492804 494991 500094 513324 521703 533871 553644 556101 574938 590148 597051 598878 612846 619164 636417 639327 642978 645918 659988 670761 688506 695604 711828 714987 722358 739206 741468 750141 753571 769986 796068 803257 830466 848556 852436 862407 865046 885222 894348 898317 919269 928746 953316 968877 989982 1000188 1032759 1043406 1067742 1083537 1108809 1112202 1149876 1154979 1194102 1197756 1225692 1245699 1272834 1278654 1285956 1291836 1297569 1327833 1341522 1377012 1393119 1429974 1444716 1478412 1484973 1491763 1500282 1507142 1539972 1565109 1601613 1606514 1660932 1668303 1724814 1730092 1770444 1796634 1838538 1857492 1917981 1937754 1979964 2012283 2065518 2086812 2135484 2144961 2167074 2217618 2224404 2250423 2260713 2309958 2388204 2409771 2491398 2545668 2557308 2587221 2595138 2655666 2683044 2694951 2757807 2786238 2859948 2906631 2969946 2983526 3000564 3014284 3098277 3130218 3203226 3213028 3250611 3336606 3449628 3464937 3593268 3677076 3737097 3835962 3875508 3892707 3983499 4024566 4131036 4179357 4289922 4334148 4435236 4454919 4475289 4500846 4521426 4619916 4695327 4804839 4819542 4982796 5004909 5174442 5190276 5311332 5389902 5515614 5572476 5622799 5753943 5813262 5939892 5967052 6036849 6196554 6260436 6406452 6434883 6501222 6673212 6782139 6929874 7229313 7474194 7671924 7761663 7785414 7966998 8049132 8084853 8273421 8358714 8579844 8719893 8909838 8950578 9001692 9042852 9294831 9390654 9609678 9639084 9751833 10009818 10348884 10394811 10442341 10779804 11031228 11211291 11245598 11507886 11626524 11678121 11950497 12073698 12393108 12869766 13002444 13425867 13564278 13859748 14085981 14414517 14458626 14948388 15014727 15523326 15570828 15933996 16169706 16546842 16717428 16868397 17261829 17439786 17819676 17901156 18110547 18589662 18781308 19219356 19304649 19503666 20019636 20346417 20789622 20884682 21687939 22422582 22491196 23015772 23356242 23900994 24147396 24254559 25739532 26159679 26851734 27128556 27884493 28171962 28829034 28917252 29255499 30029454 31046652 31184433 31327023 32339412 33093684 33633873 33736794 34523658 34879572 35034363 35851491 36221094 37179324 38609298 39007332 40277601 40692834 41579244 41769364 42257943 43375878 44845164 45044181 46712484 47801988 48509118 50605191 51785487 52319358 53703468 54331641 55768986 56343924 57658068 57913947 58510998 60058908 61039251 62368866 62654046 65063817 67267746 67473588 69047316 70068726 71702982 72442188 72763677 73096387 77218596 78479037 80555202 81385668 83653479 84515886 86751756 90088362 93981069 97018236 100901619 101210382 103570974 104638716 105103089 107554473 108663282 111537972 115827894 117021996 120832803 122078502 124737732 125308092 126773829 130127634 134535492 135132543 140137452 143405964 145527354 146192774 151815573 155356461 156958074 161110404 167306958 169031772 180176724 183117753 187962138 195191451 201803238 202420764 207141948 210206178 215108946 217326564 218291031 219289161 231655788 235437111 241665606 244157004 250960437 253547658 260255268 270265086 281943207 291054708 292385548 303631146 310712922 313916148 315309267 334613916 362498409 366235506 375924276 380321487 390382902 403606476 405397629 420412356 430217892 436582062 438578322 455446719 466069383 470874222 483331212 501920874 507095316 540530172 549353259 563886414 585574353 607262292 621425844 630618534 657867483 706311333 724996818 732471012 752881311 760642974 780765804 810795258 845829621 873164124 877156644 910893438 932138766 941748444 945927801 1003841748 1087495227 1098706518 1127772828 1171148706 1261237068 1315734966 1366340157 1398208149 1412622666 1449993636 1505762622 1521285948 1621590516 1648059777 1691659242 1756723059 1821786876 1864277532 1891855602 1973602449 2174990454 2197413036 2342297412 2537488863 2631469932 2732680314 2796416298 2825245332 2837783403 3011525244 3262485681 3296119554 3383318484 3513446118 3783711204 3947204898 4099020471 4349980908 4944179331 5074977726 5270169177 5465360628 5592832596 5675566806 5920807347 6524971362 6592239108 7026892236 7612466589 7894409796 8198040942 9787457043 9888358662 10149955452 10540338354 11351133612 11841614694 12297061413 13049942724 15224933178 16396081884 17762422041 19574914086 19776717324 21080676708 22837399767 23683229388 24594122826 30449866356 35524844082 36891184239 39149828172 45674799534 49188245652 53287266123 68512199301 71049688164 73782368478 91349599068 106574532246 137024398602 147564736956 159861798369 213149064492 274048797204 319723596738 479585395107 639447193476 959170790214 1918341580428
• Sum of all divisors σ(n): 6426881552000
• Sum of proper divisors (its aliquot sum) s(n): 4508539971572
• 1918341580428 is an abundant number, because the sum of its proper divisors (4508539971572) is greater than itself. Its abundance is 2590198391144

Bases of 1918341580428

• Binary: 11011111010100110000100011000011010001100₂
• Hexadecimal: 0x1BEA611868C
• Base-36: OH9V1OR0

Squares and roots of 1918341580428

• 1918341580428 squared (1918341580428²) is 3680034419198996792663184
• 1918341580428 cubed (1918341580428³) is 7059563043755640573069595429650562752
• The square root of 1918341580428 is 1385042.0861576735
• The cube root of 1918341580428 is 12425.3504546527

Scales and comparisons

• 1,918,341,580,428 seconds is equal to 60,997 years, 17 weeks, 13 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,918,341,580,428 would take you about one hundred fifty-two thousand, four hundred ninety-three 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 1918341580428 cubic inches would be around 1035.4 feet tall.

Recreational maths with 1918341580428

• 1918341580428 backwards is 8240851438191
• 1918341580428 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1918341580428's digits is 54
• More coming soon!