2121007790720

Names of 2121007790720

• Cardinal: 2121007790720 can be written as Two trillion, one hundred twenty-one billion, seven million, seven hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.12100779072 × 10¹²

Factors of 2121007790720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 307

Divisors of 2121007790720

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 29 32 34 35 40 49 52 56 58 61 64 65 68 70 80 85 91 98 104 112 116 119 122 128 130 136 140 145 160 170 173 182 196 203 208 221 224 232 238 244 245 260 272 280 290 305 320 340 346 364 377 392 406 416 427 442 448 455 464 476 488 490 493 520 544 560 580 595 610 637 640 680 692 728 754 784 793 812 832 833 854 865 884 896 910 928 952 976 980 986 1015 1037 1040 1088 1105 1120 1160 1190 1211 1220 1274 1360 1384 1421 1456 1508 1547 1568 1586 1624 1664 1666 1708 1730 1768 1769 1820 1856 1885 1904 1952 1960 1972 2030 2074 2080 2135 2176 2210 2240 2249 2320 2380 2422 2440 2465 2548 2639 2720 2768 2842 2912 2941 2989 3016 3094 3136 3172 3185 3248 3332 3416 3451 3460 3536 3538 3640 3712 3770 3808 3904 3920 3944 3965 4060 4148 4160 4165 4270 4420 4480 4498 4640 4760 4844 4880 4930 5017 5096 5185 5278 5440 5536 5551 5684 5824 5882 5978 6032 6055 6188 6272 6344 6370 6409 6496 6664 6832 6902 6920 7072 7076 7105 7259 7280 7540 7616 7735 7808 7840 7888 7930 8120 8296 8320 8330 8477 8540 8840 8845 8996 9280 9520 9688 9760 9860 10034 10192 10370 10553 10556 10829 10880 11072 11102 11245 11368 11648 11764 11956 12064 12110 12376 12383 12688 12740 12818 12992 13195 13328 13481 13664 13804 13840 14144 14152 14210 14518 14560 14705 14945 15080 15232 15470 15680 15743 15776 15860 16240 16592 16660 16954 17080 17255 17680 17690 17992 18473 18560 19040 19376 19520 19720 20068 20384 20587 20740 21106 21112 21658 22144 22204 22490 22736 22997 23528 23912 24128 24157 24220 24752 24766 25085 25376 25480 25636 25984 26390 26656 26962 27328 27608 27680 27755 28288 28304 28420 29036 29120 29410 29890 30073 30160 30940 31360 31486 31552 31720 32045 32480 33184 33320 33908 34160 34510 35119 35360 35380 35984 36295 36946 38080 38233 38752 38857 39040 39440 40136 40768 41174 41480 42212 42224 42385 43316 44408 44863 44980 45472 45994 47056 47824 48256 48314 48440 49504 49532 50170 50752 50813 50960 51272 52765 52780 53312 53924 54145 54656 55216 55360 55510 56608 56840 58072 58240 58820 59780 60146 60320 61880 61915 62972 63104 63440 64090 64960 65221 66368 66640 67405 67816 68320 69020 70238 70720 70760 71968 72590 73871 73892 76160 76466 77504 77714 78715 78880 80272 81536 82348 82960 84424 84448 84770 85289 86632 86681 88816 89726 89960 90944 91988 92365 94112 94367 95648 96628 96880 99008 99064 100340 101504 101626 101920 102544 102935 105530 105560 106624 107848 108290 110201 110432 110720 111020 113216 113680 114985 116144 117640 119560 120292 120640 120785 123760 123830 125944 126880 128180 129920 130442 132736 133280 134810 135632 136640 137189 138040 140476 141440 141520 143936 144109 145180 147742 147784 150365 152932 155008 155428 157430 157760 160544 160979 164696 165920 168848 168896 169540 170578 173264 173362 175595 177632 179401 179452 179920 181888 183976 184730 188224 188734 191165 191296 193256 193760 194285 198016 198128 200680 203252 203840 205088 205870 210511 211060 211120 215696 216580 220402 220864 222040 224315 226432 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709604480 721185920 728368060 746308160 766260040 779782276 803716480 832420640 860449408 869265488 875725760 891179744 914227496 943089280 946878478 959732032 974727845 993446272 1019715284 1022665280 1044831424 1075561760 1082146832 1086581860 1113974680 1125203072 1142784370 1165388896 1198986880 1199665040 1226016064 1241807840 1273113920 1274644105 1306039280 1337331520 1352683540 1371045760 1406503840 1456736120 1492616320 1532520080 1559564552 1664841280 1738530976 1751451520 1782359488 1828454992 1893756956 1919464064 1949455690 2039430568 2045330560 2089662848 2151123520 2164293664 2173163720 2227949360 2285568740 2330777792 2367196195 2399330080 2452032128 2483615680 2546227840 2549288210 2612078560 2674663040 2705367080 2813007680 2913472240 3065040160 3119129104 3314074673 3329682560 3477061952 3564718976 3656909984 3787513912 3898911380 4078861136 4302247040 4328587328 4346327440 4455898720 4571137480 4661555584 4734392390 4798660160 4967231360 5098576420 5224157120 5410734160 5626015360 5826944480 6130080320 6238258208 6628149346 6954123904 7313819968 7575027824 7797822760 8157722272 8657174656 8692654880 8911797440 9142274960 9468784780 9597320320 10197152840 10448314240 10821468320 11653888960 12260160640 12476516416 13256298692 14627639936 15150055648 15595645520 16315444544 16570373365 17385309760 17823594880 18284549920 18937569560 20394305680 21642936640 23307777920 24953032832 26512597384 30300111296 31191291040 32630889088 33140746730 34770619520 36569099840 37875139120 40788611360 43285873280 53025194768 60600222592 62382582080 66281493460 73138199680 75750278240 81577222720 106050389536 124765164160 132562986920 151500556480 163154445440 212100779072 265125973840 303001112960 424201558144 530251947680 1060503895360 2121007790720
• Sum of all divisors σ(n): 7112610388800
• Sum of proper divisors (its aliquot sum) s(n): 4991602598080
• 2121007790720 is an abundant number, because the sum of its proper divisors (4991602598080) is greater than itself. Its abundance is 2870594807360

Bases of 2121007790720

• Binary: 11110110111010101111010100111101010000000₂
• Hexadecimal: 0x1EDD5EA7A80
• Base-36: R2DL9XFK

Squares and roots of 2121007790720

• 2121007790720 squared (2121007790720²) is 4498674048294935318118400
• 2121007790720 cubed (2121007790720³) is 9541722704343439342047607971381248000
• The square root of 2121007790720 is 1456368.0134910955
• The cube root of 2121007790720 is 12848.3518519231

Scales and comparisons

• 2,121,007,790,720 seconds is equal to 67,441 years, 25 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 2,121,007,790,720 would take you about one hundred sixty-eight thousand, six hundred 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 2121007790720 cubic inches would be around 1070.7 feet tall.

Recreational maths with 2121007790720

• 2121007790720 backwards is 0270977001212
• The number of decimal digits it has is: 13
• The sum of 2121007790720's digits is 38
• More coming soon!