138940003800

Names of 138940003800

• Cardinal: 138940003800 can be written as One hundred thirty-eight billion, nine hundred forty million, three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.389400038 × 10¹¹

Factors of 138940003800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 508

Divisors of 138940003800

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 25 26 30 34 36 39 40 45 50 51 52 60 65 67 68 72 75 78 85 90 100 102 104 117 120 130 134 136 150 153 156 169 170 180 195 200 201 204 221 225 234 255 260 268 300 306 312 325 335 338 340 360 390 401 402 408 425 442 450 468 507 510 520 536 585 600 603 612 650 663 670 676 680 765 780 802 804 845 850 871 884 900 936 975 1005 1014 1020 1105 1139 1170 1203 1206 1224 1275 1300 1326 1340 1352 1521 1530 1560 1604 1608 1675 1690 1700 1742 1768 1800 1950 1989 2005 2010 2028 2040 2210 2278 2340 2406 2412 2535 2550 2600 2613 2652 2680 2873 2925 3015 3042 3060 3208 3315 3350 3380 3400 3417 3484 3609 3825 3900 3978 4010 4020 4056 4225 4355 4420 4556 4680 4812 4824 5025 5070 5100 5213 5226 5304 5525 5695 5746 5850 6015 6030 6084 6120 6630 6700 6760 6817 6834 6968 7218 7605 7650 7800 7839 7956 8020 8040 8450 8619 8710 8840 9112 9624 9945 10025 10050 10140 10200 10251 10426 10452 11050 11323 11390 11492 11700 12030 12060 12168 12675 13065 13260 13400 13634 13668 14365 14436 14807 15075 15210 15300 15639 15678 15912 16040 16575 16900 17085 17238 17420 18045 19890 20050 20100 20280 20451 20502 20852 20904 21775 22100 22646 22780 22984 23400 24060 24120 25350 25857 26065 26130 26520 26867 27268 27336 28475 28730 28872 29614 30075 30150 30420 30600 31278 31356 33150 33800 33969 34085 34170 34476 34840 36090 38025 39195 39780 40100 40200 40902 41004 41704 43095 43550 44200 44421 45292 45560 46917 48120 49725 50700 51255 51714 52130 52260 53734 54536 56615 56950 57460 59228 60150 60300 60840 61353 62556 62712 65325 66300 67769 67938 68170 68340 68952 71825 72180 74035 76050 78195 78390 79560 80200 80601 81804 82008 85425 86190 87100 88621 88842 90225 90584 93834 99450 101400 101907 102255 102510 103428 104260 104520 107468 113230 113900 114920 118456 120300 120600 122706 125112 129285 130325 130650 132600 133263 134335 135538 135876 136340 136680 143650 144360 148070 152100 156390 156780 161202 163608 169845 170425 170850 172380 174200 177242 177684 180450 187668 192491 195975 198900 203307 203814 204510 205020 206856 208520 214936 215475 222105 226460 227800 234585 240600 241803 245412 256275 258570 260650 261300 265863 266526 268670 271076 271752 272680 283075 287300 296140 304200 306765 312780 313560 322404 338845 339690 340850 341700 344760 349271 354484 355368 360900 370175 375336 384982 390975 391950 397800 403005 406614 407628 409020 410040 430950 443105 444210 452920 456739 469170 483606 490824 509535 511275 512550 517140 521300 522600 531726 533052 537340 542152 566150 574600 577473 592280 609921 613530 625560 644808 646425 666315 671675 677690 679380 681700 683400 698542 708968 721800 740350 769964 781950 783900 797589 806010 813228 815256 818040 849225 861900 886210 888420 913478 938340 962455 967212 1016535 1019070 1022550 1025100 1034280 1042600 1047813 1063452 1066104 1074680 1110525 1132300 1152073 1154946 1172925 1209015 1219842 1227060 1292850 1329315 1332630 1343350 1355380 1358760 1363400 1370217 1397084 1480700 1533825 1539928 1563900 1567800 1595178 1612020 1626456 1694225 1698450 1723800 1732419 1746355 1772420 1776840 1826956 1876680 1924910 1934424 2015025 2033070 2038140 2045100 2050200 2095626 2126904 2215525 2221050 2264600 2283695 2304146 2309892 2345850 2418030 2439684 2454120 2547675 2585700 2658630 2665260 2686700 2710760 2740434 2794168 2887365 2961400 3049605 3067650 3127800 3143439 3190356 3224040 3331575 3388450 3396900 3456219 3464838 3492710 3544840 3653912 3849820 3987945 4030050 4066140 4076280 4090200 4110651 4191252 4431050 4442100 4540523 4567390 4608292 4619784 4691700 4812275 4836060 4879368 5082675 5095350 5171400 5239065 5317260 5330520 5373400 5480868 5760365 5774730 5937607 6045075 6099210 6135300 6286878 6380712 6646575 6663150 6776900 6793800 6851085 6912438 6929676 6985420 7699640 7975890 8060100 8132280 8221302 8382504 8662095 8731775 8862100 8884200 9081046 9134780 9216584 9383400 9624550 9672120 10165350 10190700 10368657 10478130 10634520 10961736 11418475 11520730 11549460 11875214 12090150 12198420 12270600 12573756 13293150 13326300 13553800 13621569 13702170 13824876 13859352 13970840 14436825 15248025 15717195 15951780 16120200 16442604 17281095 17324190 17463550 17724200 17812821 18162092 18269560 19249100 19939725 20330700 20381400 20553255 20737314 20956260 22702615 22836950 23041460 23098920 23750428 24180300 24396840 25147512 26195325 26586300 26652600 27243138 27404340 27649752 28801825 28873650 29688035 30496050 31434390 31903560 32885208 34255425 34562190 34648380 34927100 35625642 36324184 38498200 39879450 40661400 40864707 41106510 41474628 41912520 43310475 45405230 45673900 46082920 47500856 48360600 51843285 52390650 53172600 53438463 54486276 54808680 57603650 57747300 59376070 60992100 62868780 68107845 68510850 69124380 69296760 69854200 71251284 77188891 78585975 79758900 81729414 82213020 82949256 86405475 86620950 89064105 90810460 91347800 102766275 103686570 104781300 106876926 108972552 113513075 115207300 115494600 118752140 121984200 125737560 136215690 137021700 138248760 142502568 148440175 154377782 157171950 159517800 163458828 164426040 172810950 173241900 178128210 181620920 204323535 205532550 207373140 209562600 213753852 227026150 230414600 231566673 237504280 259216425 267192315 272431380 274043400 296880350 308755564 314343900 326917656 340539225 345621900 346483800 356256420 385944455 408647070 411065100 414746280 427507704 445320525 454052300 463133346 518432850 534384630 544862760 593760700 617511128 628687800 681078450 691243800 694700019 712512840 771888910 817294140 822130200 890641050 908104600 926266692 1021617675 1036865700 1068769260 1157833365 1187521400 1335961575 1362156900 1389400038 1543777820 1634588280 1781282100 1852533384 1929722275 2043235350 2073731400 2137538520 2315666730 2671923150 2724313800 2778800076 3087555640 3473500095 3562564200 3859444550 4086470700 4631333460 5343846300 5557600152 5789166825 6947000190 7718889100 8172941400 9262666920 10687692600 11578333650 13894000380 15437778200 17367500475 23156667300 27788000760 34735000950 46313334600 69470001900 138940003800
• Sum of all divisors σ(n): 544320719280
• Sum of proper divisors (its aliquot sum) s(n): 405380715480
• 138940003800 is an abundant number, because the sum of its proper divisors (405380715480) is greater than itself. Its abundance is 266440711680

Bases of 138940003800

• Binary: 10000001011001011110000011010111011000₂
• Hexadecimal: 0x20597835D8
• Base-36: 1RTTAH20

Squares and roots of 138940003800

• 138940003800 squared (138940003800²) is 19304324655944014440000
• 138940003800 cubed (138940003800³) is 2682142941053295058880854872000000
• The square root of 138940003800 is 372746.5677910395
• The cube root of 138940003800 is 5179.3560689893

Scales and comparisons

• 138,940,003,800 seconds is equal to 4,417 years, 44 weeks, 5 days, 21 hours, 30 minutes.
• To count from 1 to 138,940,003,800 would take you about eight thousand, eight hundred thirty-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 138940003800 cubic inches would be around 431.6 feet tall.

Recreational maths with 138940003800

• 138940003800 backwards is 008300049831
• 138940003800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138940003800's digits is 36
• More coming soon!