1680999420672

Names of 1680999420672

• Cardinal: 1680999420672 can be written as One trillion, six hundred eighty billion, nine hundred ninety-nine million, four hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.680999420672 × 10¹²

Factors of 1680999420672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 83731

Divisors of 1680999420672

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 61 64 66 72 78 88 96 99 104 117 122 128 132 143 144 156 176 183 192 198 208 234 244 256 264 286 288 312 352 366 384 396 416 429 468 488 528 549 572 576 624 671 704 732 768 792 793 832 858 936 976 1056 1098 1144 1152 1248 1287 1342 1408 1464 1584 1586 1664 1716 1872 1952 2013 2112 2196 2288 2304 2379 2496 2574 2684 2816 2928 3168 3172 3328 3432 3744 3904 4026 4224 4392 4576 4758 4992 5148 5368 5856 6039 6336 6344 6864 7137 7488 7808 8052 8448 8723 8784 9152 9516 9984 10296 10736 11712 12078 12672 12688 13728 14274 14976 15616 16104 17446 17568 18304 19032 20592 21472 23424 24156 25344 25376 26169 27456 28548 29952 32208 34892 35136 36608 38064 41184 42944 46848 48312 50752 52338 54912 57096 64416 69784 70272 76128 78507 82368 83641 85888 96624 101504 104676 109824 114192 128832 139568 140544 152256 157014 164736 167282 171776 193248 203008 209352 228384 250923 257664 279136 304512 314028 329472 334564 386496 418704 456768 501846 515328 558272 609024 628056 669128 752769 772992 837408 913536 920051 1003692 1087333 1116544 1256112 1338256 1505538 1545984 1674816 1827072 1840102 2007384 2174666 2233088 2512224 2676512 2760153 3011076 3261999 3349632 3680204 4014768 4349332 5024448 5102101 5353024 5520306 6022152 6523998 6699264 7360408 8029536 8280459 8698664 9785997 10048896 10204202 10706048 11040612 11960663 12044304 13047996 14720816 15306303 16059072 16560918 17397328 19571994 20097792 20408404 21412096 22081224 23921326 24088608 26095992 29441632 30612606 32118144 33121836 34794656 35881989 39143988 40816808 44162448 45918909 47842652 48177216 52191984 56123111 58883264 61225212 64236288 66243672 66327313 69589312 71763978 78287976 81633616 88324896 91837818 95685304 96354432 104383968 107645967 112246222 117766528 122450424 132487344 132654626 139178624 143527956 156575952 163267232 168369333 176649792 183675636 191370608 192708864 198981939 208767936 215291934 224492444 235533056 244900848 264974688 265309252 278357248 287055912 313151904 326534464 336738666 353299584 367351272 382741216 397963878 417535872 430583868 448984888 489801696 505107999 529949376 530618504 574111824 596945817 626303808 653068928 673477332 706599168 729600443 734702544 765482432 795927756 835071744 861167736 897969776 979603392 1010215998 1059898752 1061237008 1148223648 1193891634 1252607616 1306137856 1346954664 1459200886 1469405088 1530964864 1591855512 1722335472 1795939552 1959206784 2020431996 2119797504 2122474016 2188801329 2296447296 2387783268 2505215232 2693909328 2918401772 2938810176 3061929728 3183711024 3444670944 3591879104 3918413568 4040863992 4244948032 4377602658 4592894592 4775566536 5387818656 5836803544 5877620352 6367422048 6566403987 6889341888 7183758208 8081727984 8489896064 8755205316 9185789184 9551133072 10775637312 11673607088 11755240704 12734844096 13132807974 13778683776 14367516416 16163455968 16979792128 17510410632 19102266144 21551274624 23347214176 25469688192 26265615948 27557367552 32326911936 35020821264 38204532288 43102549248 46694428352 50939376384 52531231896 64653823872 70041642528 76409064576 93388856704 105062463792 129307647744 140083285056 152818129152 186777713408 210124927584 280166570112 420249855168 560333140224 840499710336 1680999420672
• Sum of all divisors σ(n): 5787481723296
• Sum of proper divisors (its aliquot sum) s(n): 4106482302624
• 1680999420672 is an abundant number, because the sum of its proper divisors (4106482302624) is greater than itself. Its abundance is 2425482881952

Bases of 1680999420672

• Binary: 11000011101100011010111111001001100000000₂
• Hexadecimal: 0x187635F9300
• Base-36: LG8NNI80

Squares and roots of 1680999420672

• 1680999420672 squared (1680999420672²) is 2825759052299599620931584
• 1680999420672 cubed (1680999420672³) is 4750099329874286712163543508947304448
• The square root of 1680999420672 is 1296533.6172548709
• The cube root of 1680999420672 is 11890.2007709541

Scales and comparisons

• 1,680,999,420,672 seconds is equal to 53,450 years, 30 weeks, 1 day, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,680,999,420,672 would take you about one hundred thirty-three thousand, six hundred twenty-six 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 1680999420672 cubic inches would be around 990.9 feet tall.

Recreational maths with 1680999420672

• 1680999420672 backwards is 2760249990861
• The number of decimal digits it has is: 13
• The sum of 1680999420672's digits is 63
• More coming soon!