1238741921340

Names of 1238741921340

• Cardinal: 1238741921340 can be written as One trillion, two hundred thirty-eight billion, seven hundred forty-one million, nine hundred twenty-one thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.23874192134 × 10¹²

Factors of 1238741921340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 857

Divisors of 1238741921340

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 81 84 90 99 105 108 110 121 126 132 135 140 154 162 165 180 189 198 210 220 231 242 243 252 270 297 308 315 324 330 363 378 385 396 405 420 462 484 486 495 540 567 594 605 630 660 693 726 729 756 770 810 829 847 891 924 945 972 990 1089 1134 1155 1188 1210 1215 1260 1331 1386 1452 1458 1485 1540 1620 1658 1694 1701 1782 1815 1890 1980 2079 2178 2268 2310 2420 2430 2487 2541 2662 2673 2772 2835 2916 2970 3267 3316 3388 3402 3465 3564 3630 3645 3780 3993 4145 4158 4235 4356 4455 4620 4860 4974 5082 5103 5324 5346 5445 5670 5803 5940 6237 6534 6655 6804 6930 7260 7290 7461 7623 7986 8019 8290 8316 8470 8505 8910 9119 9317 9801 9948 10164 10206 10395 10692 10890 11340 11606 11979 12435 12474 12705 13068 13310 13365 13860 14580 14641 14922 15246 15972 16038 16335 16580 16940 17010 17409 17820 18238 18634 18711 19602 19965 20412 20790 21780 22383 22869 23212 23958 24870 24948 25410 25515 26620 26730 27357 27951 29015 29282 29403 29844 30492 31185 32076 32670 34020 34818 35937 36476 37268 37305 37422 38115 39204 39930 40095 41580 43923 44766 45595 45738 46585 47916 49005 49740 50820 51030 52227 53460 54714 55902 56133 58030 58564 58806 59895 62370 63833 65340 67149 68607 69636 71874 73205 74610 74844 76230 79860 80190 82071 83853 87045 87846 88209 89532 91190 91476 93170 93555 98010 100309 102060 102487 104454 107811 109428 111804 111915 112266 114345 116060 117612 119790 124740 127666 131769 134298 136785 137214 139755 143748 146410 147015 149220 152460 156681 160380 164142 167706 174090 175692 176418 179685 182380 186340 187110 191499 196020 200618 201447 204974 205821 208908 215622 219615 223830 224532 228690 239580 246213 251559 255332 261135 263538 268596 273570 274428 279510 280665 292820 294030 300927 307461 313362 319165 323433 328284 335412 335745 343035 348180 352836 359370 374220 382998 395307 401236 402894 409948 410355 411642 419265 431244 439230 441045 447660 457380 470043 492426 501545 503118 512435 522270 527076 539055 547140 559020 561330 574497 588060 601854 604341 614922 617463 626724 638330 646866 658845 671490 686070 702163 718740 738639 754677 765996 783405 790614 805788 820710 823284 838530 878460 882090 902781 922383 940086 957495 970299 984852 1003090 1006236 1007235 1024870 1029105 1044540 1078110 1103399 1122660 1148994 1185921 1203708 1208682 1229844 1231065 1234926 1257795 1276660 1293732 1317690 1342980 1372140 1404326 1410129 1477278 1504635 1509354 1537305 1566810 1581228 1617165 1641420 1677060 1723491 1764180 1805562 1844766 1880172 1914990 1940598 1976535 2006180 2014470 2049740 2058210 2106489 2156220 2206798 2215917 2264031 2297988 2350215 2371842 2417364 2462130 2469852 2515590 2635380 2708343 2767149 2808652 2820258 2872485 2954556 3009270 3018708 3021705 3074610 3087315 3133620 3234330 3310197 3446982 3510815 3557763 3611124 3689532 3693195 3773385 3829980 3881196 3953070 4028940 4116420 4212978 4230387 4413596 4431834 4513905 4528062 4611915 4700430 4743684 4851495 4924260 5031180 5170473 5416686 5516995 5534298 5640516 5744970 5929605 6018540 6043410 6149220 6174630 6319467 6468660 6620394 6647751 6792093 6893964 7021630 7050645 7115526 7386390 7546770 7723793 7906140 8125029 8301447 8425956 8460774 8617455 8863668 9027810 9056124 9223830 9400860 9702990 9930591 10340946 10532445 10673289 10833372 11033990 11068596 11079585 11320155 11489940 11859210 12086820 12137389 12349260 12638934 13240788 13295502 13541715 13584186 13835745 14043260 14101290 14231052 14772780 15093540 15447586 15511419 16250058 16550985 16602894 16921548 17234910 17788815 18055620 18447660 18958401 19405980 19861182 20681892 21064890 21151935 21346578 22067980 22159170 22640310 23171379 23718420 24274778 24375087 24904341 25277868 25852365 26591004 27083430 27168372 27671490 28202580 29791773 30895172 31022838 31597335 32500116 33101970 33205788 33238755 33960465 34469820 35577630 36412167 37916802 38618965 39722364 40625145 41507235 42129780 42303870 42693156 44318340 45280620 46342758 46534257 48549556 48750174 49652955 49808682 51704730 53366445 54166860 55342980 56875203 59583546 60686945 62045676 63194670 66203940 66477510 67920930 69514137 71155260 72824334 73125261 74713023 75833604 77237930 77557095 81250290 83014470 84607740 84961723 89375319 92685516 93068514 94792005 97500348 99305910 99617364 103409460 106732890 109236501 113750406 115856895 119167092 121373890 121875435 124521705 126389340 132955020 135841860 139028274 145648668 146250522 148958865 149426046 154475860 155114190 162500580 166028940 169923446 170625609 178750638 182060835 186137028 189584010 198611820 208542411 213465780 218473002 227500812 231713790 232671285 242747780 243750870 249043410 254885169 268125957 278056548 284376015 292501044 297917730 298852092 310228380 327709503 339846892 341251218 347570685 357501276 364121670 365626305 373565115 379168020 417084822 424808615 436946004 446876595 463427580 465342570 487501740 498086820 509770338 511876827 536251914 546182505 568752030 595835460 625627233 655419006 682502436 695141370 728243340 731252610 747130230 764655507 804377871 834169644 849617230 853128045 893753190 930685140 983128509 1019540676 1023753654 1042712055 1072503828 1092365010 1137504060 1251254466 1274425845 1310838012 1340629785 1390282740 1462505220 1494260460 1529311014 1608755742 1638547515 1699234460 1706256090 1787506380 1876881699 1966257018 2047507308 2085424110 2184730020 2293966521 2502508932 2548851690 2559384135 2681259570 2949385527 3058622028 3128136165 3217511484 3277095030 3412512180 3753763398 3823277535 3932514036 4021889355 4170848220 4587933042 4915642545 5097703380 5118768270 5362519140 5630645097 5898771054 6256272330 6554190060 6881899563 7507526796 7646555070 8043778710 8848156581 9175866084 9384408495 9831285090 10237536540 11261290194 11469832605 11797542108 12512544660 13763799126 14746927635 15293110140 16087557420 17696313162 18768816990 19662570180 20645698689 22522580388 22939665210 27527598252 28153225485 29493855270 34409497815 35392626324 37537633980 41291397378 44240782905 45879330420 56306450970 58987710540 61937096067 68818995630 82582794756 88481565810 103228493445 112612901940 123874192134 137637991260 176963131620 206456986890 247748384268 309685480335 412913973780 619370960670 1238741921340
• Sum of all divisors σ(n): 4909059103200
• Sum of proper divisors (its aliquot sum) s(n): 3670317181860
• 1238741921340 is an abundant number, because the sum of its proper divisors (3670317181860) is greater than itself. Its abundance is 2431575260520

Bases of 1238741921340

• Binary: 10010000001101010110001011010111000111100₂
• Hexadecimal: 0x1206AC5AE3C
• Base-36: FT2IYFR0

Squares and roots of 1238741921340

• 1238741921340 squared (1238741921340²) is 1534481547685114747395600
• 1238741921340 cubed (1238741921340³) is 1900826620640235871507194305062104000
• The square root of 1238741921340 is 1112987.8352165401
• The cube root of 1238741921340 is 10739.7361456355

Scales and comparisons

• 1,238,741,921,340 seconds is equal to 39,388 years, 8 weeks, 2 days, 18 hours, 9 minutes.
• To count from 1 to 1,238,741,921,340 would take you about ninety-eight thousand, four hundred seventy 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 1238741921340 cubic inches would be around 895 feet tall.

Recreational maths with 1238741921340

• 1238741921340 backwards is 0431291478321
• 1238741921340 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1238741921340's digits is 45
• More coming soon!