138583497780

Names of 138583497780

• Cardinal: 138583497780 can be written as One hundred thirty-eight billion, five hundred eighty-three million, four hundred ninety-seven thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.3858349778 × 10¹¹

Factors of 138583497780

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1008

Divisors of 138583497780

• Number of divisors d(n): 768
• 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 37 39 42 45 52 54 60 63 65 70 74 78 81 84 90 91 105 108 111 117 126 130 135 140 148 156 162 180 182 185 189 195 210 222 234 243 252 259 260 270 273 315 324 333 351 364 370 378 390 405 420 444 455 468 481 486 518 540 546 555 567 585 630 666 702 729 740 756 777 780 810 819 910 941 945 962 972 999 1036 1053 1092 1110 1134 1170 1215 1260 1295 1332 1365 1404 1443 1458 1554 1620 1638 1665 1701 1755 1820 1882 1890 1924 1998 2106 2187 2220 2268 2331 2340 2405 2430 2457 2590 2730 2823 2835 2886 2916 2997 3108 3159 3276 3330 3367 3402 3510 3645 3764 3780 3885 3996 4095 4212 4329 4374 4662 4705 4810 4860 4914 4995 5103 5180 5265 5460 5646 5670 5772 5994 6318 6587 6660 6734 6804 6993 7020 7215 7290 7371 7770 8190 8469 8505 8658 8748 8991 9324 9410 9477 9620 9828 9990 10101 10206 10530 10935 11292 11340 11655 11988 12233 12285 12636 12987 13174 13468 13986 14115 14430 14580 14742 14985 15309 15540 15795 16380 16835 16938 17010 17316 17982 18820 18954 19761 19980 20202 20412 20979 21060 21645 21870 22113 23310 24466 24570 25407 25515 25974 26348 26973 27972 28230 28431 28860 29484 29970 30303 30618 31590 32935 33670 33876 34020 34817 34965 35964 36699 36855 37908 38961 39522 40404 41958 42345 43290 43740 44226 44955 46620 47385 48932 49140 50505 50814 51030 51948 53946 56460 56862 59283 59940 60606 61165 61236 62937 63180 64935 65870 66339 67340 69634 69930 73398 73710 76221 76545 77922 79044 80919 83916 84690 85631 86580 88452 89910 90909 94770 98805 101010 101628 102060 104451 104895 107892 110097 110565 113724 116883 118566 121212 122330 125874 127035 129870 131740 132678 134865 139268 139860 142155 146796 147420 151515 152442 153090 155844 161838 169380 171262 174085 177849 179820 181818 183495 188811 189540 194805 197610 199017 202020 208902 209790 220194 221130 228663 233766 237132 243719 244660 251748 254070 256893 259740 265356 269730 272727 284310 296415 303030 304884 306180 313353 314685 323676 330291 331695 342524 348170 350649 355698 363636 366990 377622 381105 389610 395220 398034 404595 417804 419580 428155 440388 442260 452621 454545 457326 467532 487438 508140 513786 522255 533547 539460 545454 550485 566433 568620 584415 592830 606060 626706 629370 660582 663390 685989 696340 701298 711396 731157 733980 755244 762210 770679 779220 796068 809190 818181 856310 889245 905242 909090 914652 940059 944055 974876 990873 995085 1027572 1044510 1051947 1067094 1090908 1100970 1132866 1143315 1168830 1185660 1218595 1253412 1258740 1284465 1321164 1326780 1357863 1363635 1371978 1402596 1462314 1524420 1541358 1566765 1600641 1618380 1636362 1651455 1712620 1753245 1778490 1810484 1818180 1880118 1888110 1981746 1990170 2057967 2089020 2103894 2134188 2193471 2201940 2263105 2265732 2286630 2312037 2337660 2437190 2454543 2568930 2667735 2715726 2727270 2743956 2820177 2832165 2924628 2972619 3082716 3133530 3168347 3201282 3272724 3302910 3429945 3506490 3556980 3655785 3760236 3776220 3853395 3963492 3980340 4073589 4090905 4115934 4207788 4386942 4526210 4573260 4624074 4700295 4801923 4874380 4909086 4954365 5137860 5259735 5335470 5431452 5454540 5640354 5664330 5945238 6267060 6336694 6402564 6580413 6605820 6789315 6859890 6936111 7012980 7311570 7363629 7706790 8003205 8147178 8181810 8231868 8460531 8773884 8917857 9052420 9248148 9400590 9505041 9603846 9818172 9908730 10289835 10519470 10670940 10967355 11280708 11328660 11560185 11890476 12220767 12272715 12673388 13160826 13578630 13719780 13872222 14100885 14405769 14623140 14727258 14863095 15413580 15841735 16006410 16294356 16363620 16921062 17835714 18801180 19010082 19207692 19741239 19817460 20367945 20579670 20808333 21038940 21934710 23120370 24009615 24441534 24545430 25381593 26321652 26753571 27157260 27744444 28201770 28515123 28811538 29454516 29726190 31683470 32012820 32902065 33842124 34680555 35671428 36662301 36818145 38020164 39482478 40735890 41159340 41616666 42302655 43869420 44589285 46240740 47525205 48019230 48883068 49090860 50763186 53507142 56403540 57030246 57623076 59223717 59452380 61103835 62424999 63366940 65804130 69361110 72028845 73324602 73636290 76144779 78964956 81471780 83233332 84605310 85545369 89178570 95050410 96038460 98706195 101526372 104041665 107014284 109986903 114060492 118447434 122207670 124849998 126907965 131608260 133767855 138722220 142575615 144057690 146649204 147272580 152289558 169210620 171090738 177671151 178357140 183311505 187274997 190100820 197412390 208083330 219973806 236894868 244415340 249699996 253815930 256636107 267535710 285151230 288115380 296118585 304579116 312124995 329960709 342181476 355342302 366623010 374549994 380723895 394824780 416166660 427726845 439947612 507631860 513272214 533013453 535071420 549934515 570302460 592237170 624249990 659921418 710684604 733246020 749099988 761447790 769908321 855453690 888355755 936374985 989882127 1026544428 1066026906 1099869030 1184474340 1248499980 1283180535 1319842836 1522895580 1539816642 1649803545 1710907380 1776711510 1872749970 1979764254 2132053812 2199738060 2309724963 2566361070 2665067265 3079633284 3299607090 3553423020 3745499940 3849541605 3959528508 4619449926 4949410635 5132722140 5330134530 6599214180 6929174889 7699083210 9238899852 9898821270 10660269060 11548624815 13858349778 15398166420 19797642540 23097249630 27716699556 34645874445 46194499260 69291748890 138583497780
• Sum of all divisors σ(n): 552300779520
• Sum of proper divisors (its aliquot sum) s(n): 413717281740
• 138583497780 is an abundant number, because the sum of its proper divisors (413717281740) is greater than itself. Its abundance is 275133783960

Bases of 138583497780

• Binary: 10000001000100001110000101110000110100₂
• Hexadecimal: 0x2044385C34
• Base-36: 1RNX1B90

Squares and roots of 138583497780

• 138583497780 squared (138583497780²) is 19205385856939264928400
• 138583497780 cubed (138583497780³) is 2661549548269186018799753258952000
• The square root of 138583497780 is 372268.0456069255
• The cube root of 138583497780 is 5174.9223731267

Scales and comparisons

• 138,583,497,780 seconds is equal to 4,406 years, 27 weeks, 2 days, 16 hours, 3 minutes.
• To count from 1 to 138,583,497,780 would take you about eight thousand, eight hundred thirteen 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 138583497780 cubic inches would be around 431.2 feet tall.

Recreational maths with 138583497780

• 138583497780 backwards is 087794385831
• 138583497780 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138583497780's digits is 63
• More coming soon!