38820771990

Names of 38820771990

• Cardinal: 38820771990 can be written as Thirty-eight billion, eight hundred twenty million, seven hundred seventy-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.882077199 × 10¹⁰

Factors of 38820771990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 197

Divisors of 38820771990

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 27 29 30 33 35 39 42 45 54 55 58 63 65 66 70 77 78 81 87 90 91 99 105 110 117 126 127 130 135 143 145 154 162 165 169 174 182 189 195 198 203 210 231 234 254 261 270 273 286 290 297 315 319 330 338 351 377 378 381 385 390 405 406 429 435 455 462 495 507 522 546 567 585 594 609 630 635 638 693 702 715 754 762 770 783 810 819 845 858 870 889 891 910 945 957 990 1001 1014 1015 1053 1131 1134 1143 1155 1170 1183 1218 1270 1287 1305 1365 1386 1397 1430 1485 1521 1566 1595 1638 1651 1690 1755 1778 1782 1827 1859 1885 1890 1905 1914 2002 2030 2079 2106 2145 2233 2262 2286 2310 2349 2366 2457 2535 2574 2610 2639 2667 2730 2794 2835 2871 2970 3003 3042 3045 3190 3302 3393 3429 3465 3510 3549 3654 3683 3718 3770 3810 3861 3915 4095 4147 4158 4191 4290 4445 4455 4466 4563 4698 4785 4901 4914 4953 5005 5070 5265 5278 5334 5481 5577 5655 5670 5715 5742 5915 6006 6090 6237 6435 6699 6786 6858 6930 6985 7098 7366 7371 7605 7722 7830 7917 8001 8190 8255 8294 8382 8613 8890 8910 9009 9126 9135 9295 9570 9779 9802 9906 10010 10179 10287 10395 10530 10647 10962 11049 11154 11165 11310 11430 11557 11583 11745 11830 12285 12441 12474 12573 12870 13013 13195 13335 13398 13689 13970 14355 14703 14742 14859 15015 15210 15834 16002 16443 16510 16731 16965 17145 17226 17745 18018 18161 18270 18415 18590 19305 19558 20097 20358 20574 20735 20790 20955 21294 21463 22098 22330 22815 23114 23166 23490 23751 24003 24505 24570 24765 24882 25146 25781 25839 26026 26390 26670 27027 27378 27405 27885 28710 29029 29337 29406 29718 30030 30537 31185 31941 32886 33147 33462 33495 33930 34290 34307 34671 35490 36322 36830 36855 37323 37719 38610 39039 39585 40005 40194 40513 41470 41910 42926 43065 44109 44577 45045 45630 47502 47879 48006 48895 49010 49530 50193 50895 51435 51562 51678 53235 53911 54054 54483 54810 55245 55770 57785 57915 58058 58674 60291 61074 62205 62370 62865 63882 64389 65065 66294 66990 68445 68614 69342 71253 72009 73515 73710 74295 74646 75438 77343 78078 79170 80010 81026 81081 82215 83655 86130 87087 88011 88218 89154 90090 90805 95758 95823 97790 99441 100386 100485 101790 102870 102921 104013 106470 107315 107822 108966 110490 111969 113157 115570 115830 117117 118755 120015 120582 121539 124410 125730 127127 128778 128905 129195 130130 132327 133731 135135 136890 142506 143637 144018 145145 146685 147030 148590 150241 150579 152685 154686 159705 161733 162162 163449 164430 165735 167310 171535 173355 174174 176022 180873 181610 186615 188595 191646 193167 195195 198882 200970 202565 205842 208026 213759 214630 220545 222885 223938 226314 232029 234234 236093 237510 239395 240030 243078 250965 254254 257810 258390 261261 264033 264654 267462 269555 270270 272415 283591 287274 290290 293370 298323 300482 301158 301455 305370 308763 312039 319410 321945 323466 326898 331470 335153 335907 343070 346710 351351 356265 360045 361746 364617 373230 377190 377377 381381 386334 386715 390390 396981 405130 405405 427518 430911 435435 440055 441090 445770 450723 464058 472186 478790 479115 485199 490347 497205 501930 514605 520065 522522 526669 528066 539110 544830 559845 565785 567182 579501 585585 596646 602910 607695 617526 622427 624078 635635 643890 661635 668655 670306 671814 696087 702702 708279 712530 718185 720090 729234 751205 752895 754754 762762 773430 783783 792099 793962 808665 810810 817245 850773 861822 870870 880110 901446 904365 926289 936117 958230 965835 970398 980694 994410 1005459 1029210 1040130 1053338 1054053 1068795 1093851 1119690 1131570 1132131 1144143 1159002 1160145 1171170 1180465 1215390 1244854 1271270 1292733 1306305 1320165 1323270 1337310 1352169 1392174 1416558 1417955 1436370 1455597 1471041 1491615 1502410 1505790 1543815 1560195 1567566 1580007 1584198 1617330 1634490 1652651 1675765 1679535 1701546 1738503 1756755 1808730 1823085 1852578 1867281 1872234 1886885 1906905 1931670 1984905 2010918 2088261 2108106 2124837 2137590 2154555 2187702 2253615 2264262 2288286 2320290 2351349 2360930 2425995 2451735 2552319 2585466 2612610 2633345 2640330 2704338 2778867 2835910 2897505 2911194 2942082 2983230 3016377 3087630 3112135 3120390 3160014 3281553 3305302 3351530 3359070 3396393 3432429 3477006 3480435 3513510 3541395 3646170 3686683 3734562 3773770 3813810 3878199 3918915 3960495 3969810 4056507 4176522 4249674 4253865 4309110 4356989 4366791 4507230 4631445 4680585 4702698 4740021 4851990 4903470 4957953 5027295 5104638 5266690 5270265 5469255 5557734 5601843 5660655 5720715 5795010 6032754 6224270 6374511 6463665 6563106 6760845 6792786 6846697 6864858 6960870 7082790 7277985 7355205 7373366 7656957 7756398 7837830 7900035 7920990 8113014 8263255 8507730 8692515 8713978 8733582 9049131 9262890 9336405 9361170 9480042 9915906 10054590 10189179 10297287 10441305 10540530 10624185 10938510 11060049 11203686 11321310 11441430 11756745 12169521 12749022 12761595 12927330 13070967 13521690 13693394 13894335 14220063 14555970 14710410 14873859 15081885 15313914 15800070 16407765 16526510 16805529 16981965 17162145 17385030 18098262 18433415 18672810 19123533 19390995 20282535 20378358 20540091 20594574 20882610 21248370 21784945 21833955 22120098 22970871 23513490 23700105 24339042 24789765 25523190 26141934 27147393 27788670 28009215 28440126 29747718 30163770 30567537 31872555 32815530 33180147 33611058 33963930 34233485 34324290 36866830 38247066 38284785 38781990 39212901 40565070 41080182 42660189 43569890 43667910 44621577 45245655 45941742 47400210 47926879 49579530 50416587 50945895 51486435 54294786 55300245 56018430 60847605 61135074 61620273 63745110 65354835 66360294 68466970 71100315 74369295 76569570 78425802 84027645 85320378 89243154 90491310 95617665 95853758 99540441 100833174 101891790 102700455 102972870 110600490 114854355 117638703 121695210 123240546 130709670 133864731 135736965 142200630 143780637 148738590 152837685 165900735 168055290 184860819 191235330 196064505 199080882 205400910 213300945 223107885 229708710 235277406 239634395 252082935 267729462 271473930 287561274 298621323 305675370 308101365 331801470 352916109 369721638 392129010 426601890 431341911 446215770 479268790 497702205 504165870 554582457 588193515 597242646 616202730 669323655 705832218 718903185 862683822 924304095 995404410 1109164914 1176387030 1294025733 1338647310 1437806370 1493106615 1764580545 1848608190 2156709555 2588051466 2772912285 2986213230 3529161090 3882077199 4313419110 5545824570 6470128665 7764154398 12940257330 19410385995 38820771990
• Sum of all divisors σ(n): 146930319360
• Sum of proper divisors (its aliquot sum) s(n): 108109547370
• 38820771990 is an abundant number, because the sum of its proper divisors (108109547370) is greater than itself. Its abundance is 69288775380

Bases of 38820771990

• Binary: 100100001001111001011111100010010110₂
• Hexadecimal: 0x909E5F896
• Base-36: HU0VVDI

Squares and roots of 38820771990

• 38820771990 squared (38820771990²) is 1507052337899568560100
• 38820771990 cubed (38820771990³) is 58504935186595586591014711599000
• The square root of 38820771990 is 197029.8758818063
• The cube root of 38820771990 is 3386.0085923347

Scales and comparisons

• 38,820,771,990 seconds is equal to 1,234 years, 19 weeks, 5 days, 11 hours, 46 minutes, 30 seconds.
• To count from 1 to 38,820,771,990 would take you about two thousand, four hundred sixty-eight 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 38820771990 cubic inches would be around 282.2 feet tall.

Recreational maths with 38820771990

• 38820771990 backwards is 09917702883
• 38820771990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38820771990's digits is 54
• More coming soon!