8138821967100

Names of 8138821967100

• Cardinal: 8138821967100 can be written as Eight trillion, one hundred thirty-eight billion, eight hundred twenty-one million, nine hundred sixty-seven thousand, one hundred.

Scientific notation

• Scientific notation: 8.1388219671 × 10¹²

Factors of 8138821967100

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2441

Divisors of 8138821967100

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 25 30 31 33 36 38 44 45 50 55 57 60 62 66 75 76 90 93 95 99 100 110 114 124 132 150 155 165 171 180 186 190 198 209 220 225 228 275 279 285 300 310 330 341 342 372 380 396 418 450 465 475 495 550 558 570 589 620 627 660 682 684 775 825 836 855 900 930 950 990 1023 1045 1093 1100 1116 1140 1178 1254 1277 1364 1395 1425 1550 1650 1705 1710 1767 1860 1881 1900 1980 2046 2090 2186 2325 2356 2475 2508 2554 2790 2850 2945 3069 3100 3135 3279 3300 3410 3420 3534 3762 3831 4092 4180 4275 4372 4650 4950 5108 5115 5225 5301 5465 5580 5700 5890 6138 6270 6385 6479 6558 6820 6975 7068 7524 7662 8525 8550 8835 9300 9405 9837 9900 10230 10450 10602 10930 11493 11780 12023 12276 12540 12770 12958 13116 13950 14047 14725 15324 15345 15675 16395 17050 17100 17670 18810 19155 19437 19674 20460 20767 20900 21204 21860 22986 24046 24263 25540 25575 25916 26505 27325 27900 28094 29450 30690 31350 31925 32395 32790 33883 34100 35340 36069 37620 38310 38874 39348 39587 41534 42141 44175 45972 47025 48092 48526 49185 51150 53010 54650 56188 57465 58311 58900 60115 61380 62301 62700 63850 64790 65580 67766 70235 72138 72789 76620 76725 77748 79174 81975 83068 84282 88350 94050 95775 97052 97185 98370 101649 102300 103835 106020 108207 109300 114930 116622 118761 120230 121315 124602 126423 127700 129580 132525 135532 140470 144276 145578 153450 158348 161975 163950 168564 169415 176700 180345 186903 188100 191550 194370 196740 197935 203298 207670 210705 216414 218367 228437 229860 233244 237522 240460 242630 245925 249204 252846 265050 266893 280940 287325 291156 291555 300575 304947 306900 311505 323950 327900 338830 351175 356283 360690 363945 372713 373806 383100 388740 395870 406596 415340 421410 432828 435457 436734 456874 475044 485260 485925 491850 505692 508245 519175 530100 533786 541035 574650 583110 593805 601150 606575 609894 623010 632115 643777 647900 677660 685311 702350 712566 721380 727890 745426 747612 752153 791740 800679 842820 847075 870914 873468 901725 913748 934515 971850 983700 989675 1016490 1038350 1053525 1067572 1082070 1091835 1118139 1142185 1149300 1166220 1187610 1202300 1213150 1219788 1246020 1264230 1287554 1306371 1334465 1370622 1395761 1404700 1425132 1455780 1457775 1490852 1504306 1524735 1557525 1601358 1694150 1741828 1781415 1803450 1819725 1863565 1869030 1931331 1943700 1979350 2032980 2055933 2076700 2107050 2164140 2177285 2183670 2236278 2256459 2284370 2375220 2402037 2426300 2528460 2541225 2575108 2612742 2668930 2705175 2741244 2791522 2915550 2969025 3008612 3049470 3115050 3160575 3202716 3218885 3354417 3388300 3426555 3562830 3606900 3639450 3727130 3738060 3760765 3862662 3919113 3958700 4003395 4111866 4187283 4214100 4354570 4367340 4472556 4512918 4568740 4672575 4804074 5082450 5225484 5337860 5410350 5459175 5583044 5590695 5710925 5793993 5831100 5938050 6098940 6230100 6321150 6437770 6531855 6672325 6708834 6769377 6853110 6978805 7081547 7125660 7278900 7454260 7521530 7623675 7725324 7838226 8006790 8223732 8273683 8374566 8709140 8907075 9025836 9317825 9345150 9608148 9656655 10164900 10279665 10820700 10886425 10918350 11181390 11282295 11421850 11587986 11876100 12010185 12561849 12642300 12875540 13063710 13344650 13417668 13538754 13706220 13957610 14163094 15043060 15247350 15353371 15676452 16013580 16094425 16547366 16749132 16772085 17132775 17814150 18635650 18690300 18803825 19313310 19595565 20016975 20559330 20936415 21244641 21772850 21836700 22362780 22564590 22843700 23175972 24020370 24821049 25123698 26127420 26519459 26689300 27077508 27915220 27953475 28326188 28969965 30494700 30706742 32188850 32659275 33094732 33544170 33846885 34265550 34894025 35407735 35628300 37271300 37607650 38626620 39191130 40033950 41118660 41368415 41872830 42489282 43268591 43545700 45129180 46060113 48040740 48283275 49642098 50247396 51398325 53038918 55906950 56411475 57939930 60050925 61413484 62809245 63733923 64377700 65318550 67088340 67693770 68531100 69788050 70815470 74463147 75215300 76766855 78382260 79558377 80067900 82736830 83745660 83860425 84978564 86537182 92120226 96566550 97977825 99284196 102796650 104682075 106077836 106223205 111813900 112822950 115879860 120101850 124105245 125618490 127467846 129805773 130637100 132597295 135387540 138180339 139576100 141630940 144849825 148926294 153533710 159116754 165473660 167720850 169234425 173074364 177038675 184240452 193133100 195955650 205593300 206842075 209364150 212446410 216342955 225645900 230300565 238675131 240203700 248210490 251236980 254935692 259611546 265194590 276360678 289699650 291714049 297852588 307067420 314046225 318233508 318669615 335441700 338468850 354077350 372315735 383834275 389417319 391911300 397791885 413684150 418728300 424892820 432685910 460601130 475954501 477350262 496420980 519223092 530389180 531116025 552721356 579399300 583428098 620526225 628092450 637339230 649028865 662986475 676937700 690901695 708154700 744631470 767668550 778834638 795583770 822103229 827368300 865371820 875142147 921202260 951909002 954700524 1062232050 1081714775 1151502825 1166856196 1193375655 1241052450 1256184900 1274678460 1298057730 1325972950 1381803390 1427863503 1458570245 1489262940 1535337100 1557669276 1591167540 1593348075 1644206458 1750284294 1861578675 1903818004 1947086595 1988959425 2124464100 2163429550 2303005650 2379772505 2386751310 2466309687 2482104900 2596115460 2625426441 2651945900 2763606780 2855727006 2917140490 3186696150 3245144325 3288412916 3454508475 3500568588 3723157350 3894173190 3977918850 4110516145 4283590509 4326859100 4375710735 4606011300 4759545010 4773502620 4932619374 5250852882 5711454012 5834280980 5966878275 6373392300 6490288650 6909016950 7139317515 7292851225 7398929061 7446314700 7788346380 7955837700 8221032290 8567181018 8751421470 9043135519 9519090020 9735432975 9865238748 10501705764 11898862525 11933756550 12331548435 12980577300 13127132205 13818033900 14278635030 14585702450 14797858122 16442064580 17134362036 17502842940 18086271038 19470865950 20552580725 21417952545 21878553675 23797725050 23867513100 24663096870 26254264410 27129406557 28557270060 29171404900 29595716244 35696587575 36172542076 36994645305 38941731900 41105161450 42835905090 43757107350 45215677595 47595450100 49326193740 52508528820 54258813114 61657742175 65635661025 71393175150 73989290610 81388219671 82210322900 85671810180 87514214700 90431355190 107089762725 108517626228 123315484350 131271322050 135647032785 142786350300 147978581220 162776439342 180862710380 184973226525 214179525450 226078387975 246630968700 262542644100 271294065570 325552878684 369946453050 406941098355 428359050900 452156775950 542588131140 678235163925 739892906100 813882196710 904313551900 1356470327850 1627764393420 2034705491775 2712940655700 4069410983550 8138821967100
• Sum of all divisors σ(n): 30290921256960
• Sum of proper divisors (its aliquot sum) s(n): 22152099289860
• 8138821967100 is an abundant number, because the sum of its proper divisors (22152099289860) is greater than itself. Its abundance is 14013277322760

Bases of 8138821967100

• Binary: 1110110011011110111100101111001110011111100₂
• Hexadecimal: 0x766F7979CFC
• Base-36: 2VUX8GLJ0

Squares and roots of 8138821967100

• 8138821967100 squared (8138821967100²) is 66240423012149513482410000
• 8138821967100 cubed (8138821967100³) is 539119009921278810520216127448711000000
• The square root of 8138821967100 is 2852862.0659085501
• The cube root of 8138821967100 is 20115.0221991385

Scales and comparisons

• 8,138,821,967,100 seconds is equal to 258,789 years, 18 weeks, 6 days, 7 hours, 45 minutes.
• To count from 1 to 8,138,821,967,100 would take you about six hundred forty-six thousand, nine hundred seventy-three 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 8138821967100 cubic inches would be around 1676.3 feet tall.

Recreational maths with 8138821967100

• 8138821967100 backwards is 0017691288318
• The number of decimal digits it has is: 13
• The sum of 8138821967100's digits is 54
• More coming soon!