42378679980

Names of 42378679980

• Cardinal: 42378679980 can be written as Forty-two billion, three hundred seventy-eight million, six hundred seventy-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.237867998 × 10¹⁰

Factors of 42378679980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 30

Divisors of 42378679980

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 81 84 90 91 98 105 108 117 126 130 135 140 147 156 162 169 180 182 189 195 196 210 234 243 245 252 260 270 273 294 315 324 338 351 364 378 390 405 420 441 455 468 486 490 507 540 546 567 585 588 630 637 676 702 729 735 756 780 810 819 845 882 910 945 972 980 1014 1053 1092 1134 1170 1183 1215 1260 1274 1323 1365 1404 1458 1470 1521 1620 1638 1690 1701 1755 1764 1820 1890 1911 2028 2106 2187 2197 2205 2268 2340 2366 2430 2457 2535 2548 2646 2730 2835 2916 2940 3042 3159 3185 3276 3380 3402 3510 3549 3645 3780 3822 3969 4095 4212 4374 4394 4410 4563 4732 4860 4914 5070 5103 5265 5292 5460 5670 5733 5915 6084 6318 6370 6561 6591 6615 6804 7020 7098 7290 7371 7605 7644 7938 8190 8281 8505 8748 8788 8820 9126 9477 9555 9828 10140 10206 10530 10647 10935 10985 11340 11466 11830 11907 12285 12636 12740 13122 13182 13230 13689 14196 14580 14742 15210 15309 15379 15795 15876 16380 16562 17010 17199 17745 18252 18954 19110 19683 19773 19845 20412 21060 21294 21870 21970 22113 22815 22932 23660 23814 24570 24843 25515 26244 26364 26460 27378 28431 28665 29484 30420 30618 30758 31590 31941 32805 32955 33124 34020 34398 35490 35721 36855 37908 38220 39366 39546 39690 41067 41405 42588 43740 43940 44226 45630 45927 46137 47385 47628 49140 49686 51030 51597 53235 54756 56862 57330 59319 59535 61236 61516 63180 63882 65610 65910 66339 68445 68796 70980 71442 73710 74529 76545 76895 78732 79092 79380 82134 82810 85293 85995 88452 91260 91854 92274 94770 95823 98415 98865 99372 102060 103194 106470 107163 107653 110565 113724 114660 118638 119070 123201 124215 127764 131220 131820 132678 136890 137781 138411 142155 142884 147420 149058 153090 153790 154791 159705 164268 165620 170586 171990 177957 178605 183708 184548 189540 191646 196830 197730 199017 205335 206388 212940 214326 215306 221130 223587 229635 230685 237276 238140 246402 248430 255879 257985 265356 273780 275562 276822 284310 287469 296595 298116 306180 307580 309582 319410 321489 322959 331695 341172 343980 355914 357210 369603 372645 383292 393660 395460 398034 410670 415233 426465 428652 430612 442260 447174 459270 461370 464373 479115 492804 496860 511758 515970 533871 535815 538265 551124 553644 568620 574938 593190 597051 616005 619164 638820 642978 645918 663390 670761 688905 692055 711828 714420 739206 745290 773955 796068 821340 830466 852930 862407 889785 894348 918540 922740 928746 958230 964467 968877 995085 1023516 1031940 1067742 1071630 1076530 1108809 1117935 1149876 1186380 1194102 1232010 1245699 1279395 1285956 1291836 1326780 1341522 1377810 1384110 1393119 1437345 1478412 1490580 1547910 1601613 1607445 1614795 1660932 1705860 1724814 1779570 1791153 1848015 1857492 1916460 1928934 1937754 1990170 2012283 2076165 2135484 2143260 2153060 2217618 2235870 2321865 2388204 2464020 2491398 2558790 2587221 2669355 2683044 2755620 2768220 2786238 2874690 2906631 2985255 3095820 3203226 3214890 3229590 3326427 3353805 3449628 3559140 3582306 3696030 3737097 3857868 3875508 3980340 4024566 4152330 4179357 4312035 4435236 4471740 4643730 4804839 4822335 4844385 4982796 5117580 5174442 5338710 5544045 5572476 5749380 5813262 5970510 6036849 6228495 6406452 6429780 6459180 6652854 6707610 6965595 7164612 7392060 7474194 7761663 8008065 8049132 8304660 8358714 8624070 8719893 8955765 9287460 9609678 9644670 9688770 10061415 10348884 10677420 11088090 11211291 11626524 11941020 12073698 12456990 12538071 12936105 13305708 13415220 13931190 14414517 14533155 14948388 15523326 16016130 16632135 16717428 17248140 17439786 17911530 18110547 18685485 19219356 19289340 19377540 20122830 20896785 22176180 22422582 23284989 24024195 24147396 24913980 25076142 25872210 26159679 27862380 28829034 29066310 30184245 31046652 32032260 33264270 33633873 34879572 35823060 36221094 37370970 38808315 40245660 41793570 43243551 43599465 44845164 46569978 48048390 50152284 51744420 52319358 54331641 56056455 57658068 58132620 60368490 62690355 66528540 67267746 72072585 72442188 74741940 77616630 78479037 83587140 86487102 87198930 90552735 93139956 96096780 100901619 104638716 108663282 112112910 116424945 120736980 125380710 130798395 134535492 144145170 155233260 156958074 162994923 168169365 172974204 174397860 181105470 201803238 216217755 217326564 224225820 232849890 235437111 250761420 261596790 271658205 288290340 302704857 313916148 325989846 336338730 362210940 392395185 403606476 432435510 465699780 470874222 504508095 523193580 543316410 605409714 651979692 672677460 706311333 784790370 814974615 864871020 941748444 1009016190 1086632820 1177185555 1210819428 1412622666 1513524285 1569580740 1629949230 2018032380 2118933999 2354371110 2825245332 3027048570 3259898460 3531556665 4237867998 4708742220 6054097140 7063113330 8475735996 10594669995 14126226660 21189339990 42378679980
• Sum of all divisors σ(n): 168219485280
• Sum of proper divisors (its aliquot sum) s(n): 125840805300
• 42378679980 is an abundant number, because the sum of its proper divisors (125840805300) is greater than itself. Its abundance is 83462125320

Bases of 42378679980

• Binary: 100111011101111101110101011010101100₂
• Hexadecimal: 0x9DDF756AC
• Base-36: JGV66R0

Squares and roots of 42378679980

• 42378679980 squared (42378679980²) is 1795952516847252800400
• 42378679980 cubed (42378679980³) is 76110096970745284970310415992000
• The square root of 42378679980 is 205860.8267252417
• The cube root of 42378679980 is 3486.4422432113

Scales and comparisons

• 42,378,679,980 seconds is equal to 1,347 years, 26 weeks, 3 days, 23 hours, 33 minutes.
• To count from 1 to 42,378,679,980 would take you about two thousand, six hundred ninety-five 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 42378679980 cubic inches would be around 290.5 feet tall.

Recreational maths with 42378679980

• 42378679980 backwards is 08997687324
• 42378679980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42378679980's digits is 63
• More coming soon!