2121178139808

Names of 2121178139808

• Cardinal: 2121178139808 can be written as Two trillion, one hundred twenty-one billion, one hundred seventy-eight million, one hundred thirty-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.121178139808 × 10¹²

Factors of 2121178139808

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8166

Divisors of 2121178139808

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 61 71 78 84 91 96 98 104 112 122 142 147 156 168 182 183 196 208 213 224 244 273 284 294 312 336 364 366 392 416 426 427 488 497 546 568 588 624 637 672 728 732 784 793 852 854 923 976 994 1092 1136 1176 1248 1274 1281 1456 1464 1491 1568 1586 1704 1708 1846 1911 1952 1988 2184 2272 2352 2379 2548 2562 2769 2912 2928 2982 2989 3172 3408 3416 3479 3692 3822 3976 4331 4368 4704 4758 5096 5124 5538 5551 5856 5964 5978 6344 6461 6816 6832 6958 7384 7644 7952 8009 8662 8736 8967 9516 10192 10248 10437 11076 11102 11928 11956 12688 12922 12993 13664 13916 14768 15288 15904 16018 16653 17324 17934 19032 19383 20384 20496 20874 22152 22204 23856 23912 24027 25376 25844 25986 27832 29536 30317 30576 32036 33306 34648 35868 38064 38766 38857 40992 41748 44304 44408 45227 47712 47824 48054 51688 51972 55664 56063 56303 60634 61152 64072 66612 69296 71736 76128 77532 77714 83496 88608 88816 90454 90951 95648 96108 103376 103944 104117 111328 112126 112606 116571 121268 128144 133224 135681 138592 143472 155064 155428 166992 168189 168909 177632 180908 181902 192216 206752 207888 208234 212219 224252 225212 233142 242536 256288 266448 271362 286944 310128 310856 312351 333984 336378 337818 361816 363804 384432 392441 394121 415776 416468 424438 448504 450424 466284 485072 488549 532896 542724 568639 620256 621712 624702 636657 672756 675636 723632 727608 728819 768864 784882 788242 832936 848876 897008 900848 932568 970144 977098 1085448 1137278 1177323 1182363 1243424 1249404 1273314 1345512 1351272 1447264 1455216 1457638 1465647 1569764 1576484 1665872 1697752 1705917 1794016 1801696 1865136 1954196 2170896 2186457 2274556 2354646 2364726 2498808 2546628 2691024 2702544 2758847 2910432 2915276 2931294 3139528 3152968 3331744 3395504 3411834 3419843 3730272 3908392 3980473 4341792 4372914 4549112 4709292 4729452 4997616 5093256 5101733 5382048 5405088 5517694 5830552 5862588 6279056 6305936 6351137 6791008 6823668 6839686 7392307 7816784 7960946 8276541 8745828 9098224 9418584 9458904 9995232 10186512 10203466 10259529 11035388 11661104 11725176 11941419 12558112 12611872 12702274 13647336 13679372 14784614 15305199 15633568 15921892 16553082 17491656 18196448 18837168 18917808 19053411 20373024 20406932 20519058 22070776 22176921 23322208 23450352 23882838 23938901 25404548 27294672 27358744 27863311 29569228 30610398 31843784 33106164 34686979 34983312 37674336 37835616 38106822 40813864 41038116 44141552 44353842 44457959 46900704 47765676 47877802 50809096 51746149 54589344 54717488 55726622 59138456 61220796 63687568 66212328 69373958 69966624 71816703 76213644 81627728 82076232 83589933 88283104 88707684 88915918 95531352 95755604 101618192 103492298 104060937 109434976 111453244 118276912 122441592 127375136 132424656 133373877 138747916 143633406 152427288 155238447 163255456 164152464 167179866 177415368 177831836 191062704 191511208 203236384 206984596 208121874 222906488 236553824 242808853 244883184 264849312 266747754 277495832 287266812 304854576 310476894 311205713 328304928 334359732 354830736 355663672 362223043 382125408 383022416 413969192 416243748 445812976 450930727 485617706 489766368 533495508 554991664 574533624 609709152 620953788 622411426 668719464 709661472 711327344 724446086 728426559 766044832 827938384 832487496 891625952 901861454 933617139 971235412 1066991016 1086669129 1109983328 1149067248 1241907576 1244822852 1337438928 1352792181 1422654688 1448892172 1456853118 1655876768 1664974992 1699661971 1803722908 1867234278 1942470824 2133982032 2173338258 2298134496 2483815152 2489645704 2674877856 2705584362 2897784344 2913706236 3156515089 3329949984 3399323942 3607445816 3734468556 3884941648 4267964064 4346676516 4967630304 4979291408 5098985913 5411168724 5795568688 5827412472 6313030178 6798647884 7214891632 7468937112 7769883296 8693353032 9469545267 9958582816 10197971826 10822337448 11591137376 11654824944 12626060356 13597295768 14429783264 14937874224 17386706064 18939090534 20395943652 21644674896 22095605623 23309649888 25252120712 27194591536 29875748448 34773412128 37878181068 40791887304 43289349792 44191211246 50504241424 54389183072 66286816869 75756362136 81583774608 88382422492 101008482848 132573633738 151512724272 163167549216 176764844984 265147267476 303025448544 353529689968 530294534952 707059379936 1060589069904 2121178139808
• Sum of all divisors σ(n): 7190517277440
• Sum of proper divisors (its aliquot sum) s(n): 5069339137632
• 2121178139808 is an abundant number, because the sum of its proper divisors (5069339137632) is greater than itself. Its abundance is 2948160997824

Bases of 2121178139808

• Binary: 11110110111100000000100011100110010100000₂
• Hexadecimal: 0x1EDE011CCA0
• Base-36: R2GEP3MO

Squares and roots of 2121178139808

• 2121178139808 squared (2121178139808²) is 4499396700799327194276864
• 2121178139808 cubed (2121178139808³) is 9544021924059769204654146203251802112
• The square root of 2121178139808 is 1456426.4965345831
• The cube root of 2121178139808 is 12848.6958152091

Scales and comparisons

• 2,121,178,139,808 seconds is equal to 67,446 years, 46 weeks, 6 days, 21 hours, 56 minutes, 48 seconds.
• To count from 1 to 2,121,178,139,808 would take you about one hundred sixty-eight thousand, six hundred seventeen 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 2121178139808 cubic inches would be around 1070.7 feet tall.

Recreational maths with 2121178139808

• 2121178139808 backwards is 8089318711212
• The number of decimal digits it has is: 13
• The sum of 2121178139808's digits is 51
• More coming soon!