138920185200

Names of 138920185200

• Cardinal: 138920185200 can be written as One hundred thirty-eight billion, nine hundred twenty million, one hundred eighty-five thousand, two hundred.

Scientific notation

• Scientific notation: 1.389201852 × 10¹¹

Factors of 138920185200

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 172

Divisors of 138920185200

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 34 37 40 41 48 50 51 60 67 68 74 75 80 82 85 100 102 111 120 123 134 136 148 150 164 170 185 200 201 204 205 222 240 246 255 268 272 296 300 328 335 340 370 400 402 408 410 425 444 492 510 536 555 592 600 615 629 656 670 680 697 740 804 816 820 850 888 925 984 1005 1020 1025 1072 1110 1139 1200 1230 1258 1275 1340 1360 1394 1480 1517 1608 1640 1675 1700 1776 1850 1887 1968 2010 2040 2050 2091 2220 2278 2460 2479 2516 2550 2680 2747 2775 2788 2960 3034 3075 3145 3216 3280 3350 3400 3417 3485 3700 3774 4020 4080 4100 4182 4440 4489 4551 4556 4920 4958 5025 5032 5100 5360 5494 5550 5576 5695 6068 6150 6290 6700 6800 6834 6970 7400 7437 7548 7585 8040 8200 8241 8364 8880 8978 9102 9112 9435 9840 9916 10050 10064 10200 10455 10988 11100 11152 11390 12136 12300 12395 12580 13400 13467 13668 13735 13940 14800 14874 15096 15170 15725 16080 16400 16482 16728 17085 17425 17956 18204 18224 18870 19832 20100 20400 20910 21976 22200 22445 22755 22780 24272 24600 24790 25160 25789 26800 26934 27336 27470 27880 28475 29748 30192 30340 31450 32964 33456 34170 34850 35912 36408 37185 37740 37925 39664 40200 41205 41820 42143 43952 44400 44890 45510 45560 46699 47175 49200 49580 50320 51578 52275 53868 54672 54940 55760 56950 59496 60680 61975 62900 65928 67335 68340 68675 69700 71824 72816 74370 75480 75850 76313 77367 80400 82410 83640 84286 85425 89780 91020 91120 93398 94350 99160 101639 103156 104550 107736 109880 112225 113775 113900 118992 121360 123950 125800 126429 128945 131856 134670 136680 137350 139400 140097 148740 150960 151700 152626 154734 164820 166093 167280 168572 170850 179560 182040 184049 185925 186796 188700 198320 203278 206025 206312 209100 210715 215472 219760 224450 227550 227800 228939 233495 247900 251600 252858 257890 269340 273360 274700 278800 280194 297480 303400 304917 305252 309468 329640 332186 336675 337144 341700 359120 364080 368098 371850 373592 377400 381565 386835 406556 412050 412624 418200 421430 448900 455100 455600 457878 466990 495800 498279 505716 508195 515780 538680 549400 552147 560388 594960 606800 609834 610504 618936 632145 644725 659280 664372 673350 674288 683400 700485 736196 743700 747184 754800 763130 773670 813112 824100 830465 836400 842860 897800 910200 915756 920245 933980 991600 996558 1011432 1016390 1031560 1053575 1077360 1098800 1104294 1120776 1144695 1167475 1219668 1221008 1237872 1264290 1289450 1328744 1346700 1366800 1400970 1472392 1487400 1524585 1526260 1547340 1626224 1648200 1660930 1685720 1727863 1795600 1820400 1831512 1840490 1867960 1907825 1934175 1993116 2022864 2032780 2063120 2107150 2208588 2241552 2289390 2334950 2439336 2491395 2528580 2540975 2578900 2657488 2693400 2760735 2801940 2823581 2944784 2974800 3049170 3052520 3094680 3128833 3160725 3296400 3321860 3371440 3455726 3502425 3663024 3680980 3735920 3815650 3868350 3986232 4065560 4152325 4214300 4417176 4578780 4601225 4669900 4878672 4982790 5057160 5081950 5157800 5183589 5386800 5521470 5603880 5647162 5723475 6098340 6105040 6189360 6257666 6321450 6643720 6809813 6911452 7004850 7361960 7622925 7631300 7736700 7972464 8131120 8304650 8428600 8470743 8639315 8834352 9157560 9202450 9339800 9386499 9965580 10114320 10163900 10315600 10367178 11042940 11207760 11294324 11446950 12196680 12456975 12515332 12642900 13287440 13619626 13803675 13822904 14009700 14117905 14723920 15245850 15262600 15473400 15644165 16609300 16857200 16941486 17278630 18315120 18404900 18679600 18772998 19931160 20327800 20429439 20734356 22085880 22588648 22893900 24393360 24913950 25030664 25285800 25917945 27239252 27607350 27645808 28019400 28235810 30491700 30525200 30946800 31288330 33218600 33882972 34049065 34557260 36809800 37545996 39862320 40655600 40858878 41468712 42353715 43196575 44171760 45177296 45787800 46932495 49827900 50061328 50571600 51835890 54478504 55214700 56038800 56471620 60983400 62576660 66437200 67765944 68098130 69114520 70589525 73619600 75091992 78220825 81717756 82937424 84707430 86393150 91575600 93864990 99655800 102147195 103671780 108957008 110429400 112943240 115766821 121966800 125153320 129589725 135531888 136196260 138229040 141179050 150183984 156441650 163435512 169414860 170245325 172786300 187729980 199311600 204294390 207343560 211768575 220858800 225886480 231533642 234662475 250306640 259179450 272392520 282358100 312883300 326871024 338829720 340490650 345572600 347300463 375459960 408588780 414687120 423537150 463067284 469324950 510735975 518358900 544785040 564716200 578834105 625766600 677659440 680981300 691145200 694600926 750919920 817177560 847074300 926134568 938649900 1021471950 1036717800 1129432400 1157668210 1251533200 1361962600 1389201852 1634355120 1694148600 1736502315 1852269136 1877299800 2042943900 2073435600 2315336420 2723925200 2778403704 2894170525 3388297200 3473004630 3754599600 4085887800 4630672840 5556807408 5788341050 6946009260 8171775600 8682511575 9261345680 11576682100 13892018520 17365023150 23153364200 27784037040 34730046300 46306728400 69460092600 138920185200
• Sum of all divisors σ(n): 503231478624
• Sum of proper divisors (its aliquot sum) s(n): 364311293424
• 138920185200 is an abundant number, because the sum of its proper divisors (364311293424) is greater than itself. Its abundance is 225391108224

Bases of 138920185200

• Binary: 10000001011000010010011100110101110000₂
• Hexadecimal: 0x205849CD70
• Base-36: 1RTHHOXC

Squares and roots of 138920185200

• 138920185200 squared (138920185200²) is 19298817856002299040000
• 138920185200 cubed (138920185200³) is 2680995350696906314262582208000000
• The square root of 138920185200 is 372719.9822923369
• The cube root of 138920185200 is 5179.1097937041

Scales and comparisons

• 138,920,185,200 seconds is equal to 4,417 years, 12 weeks, 12 hours, 20 minutes.
• To count from 1 to 138,920,185,200 would take you about eight thousand, eight hundred thirty-four 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 138920185200 cubic inches would be around 431.6 feet tall.

Recreational maths with 138920185200

• 138920185200 backwards is 002581029831
• The number of decimal digits it has is: 12
• The sum of 138920185200's digits is 39
• More coming soon!