199138911972

Names of 199138911972

• Cardinal: 199138911972 can be written as One hundred ninety-nine billion, one hundred thirty-eight million, nine hundred eleven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.99138911972 × 10¹¹

Factors of 199138911972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 96

Divisors of 199138911972

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 11 12 13 14 21 22 23 26 28 33 37 39 42 44 46 49 52 66 69 74 77 78 84 91 92 98 111 121 132 138 143 147 148 154 156 161 182 196 222 231 242 253 259 273 276 286 294 299 308 322 363 364 407 429 444 462 481 483 484 506 518 529 539 546 572 588 598 637 644 726 759 777 814 847 851 858 897 924 962 966 1001 1012 1036 1058 1078 1092 1127 1196 1221 1274 1331 1443 1452 1518 1554 1573 1587 1617 1628 1694 1702 1716 1771 1794 1813 1911 1924 1932 2002 2093 2116 2156 2254 2442 2541 2548 2553 2662 2783 2849 2886 3003 3036 3108 3146 3174 3234 3289 3367 3381 3388 3404 3542 3588 3626 3703 3822 3993 4004 4186 4477 4508 4719 4884 5082 5106 5291 5313 5324 5439 5566 5698 5772 5819 5929 5957 6006 6279 6292 6348 6468 6578 6734 6762 6877 7007 7084 7252 7406 7644 7986 8349 8372 8547 8954 9317 9361 9438 9867 10101 10164 10212 10582 10626 10878 11011 11063 11109 11132 11396 11638 11858 11914 12012 12397 12558 13156 13431 13468 13524 13754 14014 14651 14812 15873 15972 16698 17094 17303 17457 17787 17871 17908 18634 18722 18876 19481 19573 19734 19943 20202 20631 21021 21164 21252 21756 22022 22126 22218 23023 23276 23569 23716 23828 24794 25116 25921 26862 27508 27951 28028 28083 29302 30613 31339 31746 33033 33189 33396 34188 34606 34914 35574 35742 36179 37037 37191 37268 37444 38962 39146 39468 39886 40404 40733 41262 41699 42042 43953 44044 44252 44436 46046 47138 48139 49247 49588 51842 51909 53724 55902 56166 58201 58443 58604 58719 59829 61226 62678 63492 64009 65219 65527 66066 66378 69069 69212 69828 70707 71148 71484 72358 74074 74382 75647 77077 77441 77763 77924 78292 79772 81466 82524 83398 84084 87906 91839 92092 94017 94276 96278 98494 102971 103684 103818 108537 111111 111804 112332 116402 116886 117438 119658 121121 121693 122199 122452 125097 125356 128018 130438 131054 132132 132756 136367 137011 138138 141414 144417 144716 147741 148148 148764 151294 154154 154882 155526 161161 162932 166796 174603 175812 183678 188034 192027 192556 195657 196581 196988 205942 207636 214291 215303 217074 219373 222222 226941 231231 232323 232804 233772 234876 239316 242242 243386 244398 250194 253253 254449 256036 259259 260876 262108 272734 274022 276276 282828 285131 288834 295482 302588 308308 308913 309764 311052 322322 336973 344729 349206 363363 365079 367356 376068 384054 391314 393162 397969 407407 409101 411033 411884 428582 430606 434148 438746 444444 448063 453882 458689 462462 464646 483483 484484 486772 488796 500388 506506 508898 518518 529529 542087 545468 548044 570262 577668 590964 617826 640211 642873 644644 645909 658119 673946 689458 698412 704099 720797 726726 730158 759759 763347 768108 777777 782628 786324 795938 814814 818202 822066 832117 847847 851851 855393 857164 861212 877492 896126 907764 917378 924924 929292 959077 966966 1010919 1013012 1017796 1034187 1037036 1059058 1084174 1132681 1140524 1193907 1222221 1235652 1280422 1285746 1291818 1316238 1338623 1344189 1347892 1376067 1378916 1408198 1441594 1453452 1460316 1500037 1507121 1519518 1526694 1555554 1588587 1591876 1626261 1629628 1636404 1644132 1664234 1695694 1703702 1710786 1772771 1781143 1792252 1834756 1918154 1920633 1933932 2021838 2068374 2112297 2118116 2162391 2168348 2265362 2368333 2387814 2413103 2444442 2496351 2543541 2555553 2560844 2571492 2583636 2632476 2677246 2688378 2752134 2785783 2798939 2816396 2851849 2877231 2883188 3000074 3014242 3039036 3053388 3111108 3136441 3177174 3252522 3328468 3391388 3398043 3407404 3421572 3545542 3562286 3706703 3836308 3841266 4015869 4043676 4136748 4224594 4324782 4481477 4500111 4521363 4530724 4736666 4775628 4826206 4888884 4928693 4992702 5045579 5087082 5111106 5318313 5343429 5354492 5376756 5504268 5571566 5597878 5703698 5754462 5824819 5962957 6000148 6028484 6272882 6354348 6505044 6796086 7091084 7104999 7124572 7239309 7413406 7682532 7928767 8031738 8357349 8396817 8449188 8555547 8649564 8962954 9000222 9042726 9153287 9370361 9409323 9473332 9652412 9857386 9985404 10091158 10174164 10222212 10549847 10636626 10686858 11120109 11143132 11195756 11407396 11508924 11649638 11925914 12468001 12545764 13444431 13592172 14209998 14478618 14724853 14786079 14826812 15136737 15857534 16063476 16578331 16714698 16793634 17111094 17474457 17888871 17925908 18000444 18085452 18306574 18740722 18818646 19500481 19592573 19714772 20182316 21099694 21273252 21373716 22240218 23299276 23786301 23851828 24936002 26051663 26888862 27459861 28111083 28419996 28957236 29449706 29572158 30273474 30788329 31370339 31649541 31715068 33156662 33429396 33587268 34222188 34500851 34948914 35777742 36613148 37404003 37481444 37637292 39000962 39185146 40773733 42199388 44174559 44480436 47572602 49734993 49872004 52103326 53777724 54919722 55501369 56222166 58501443 58777719 58899412 59144316 60546948 61576658 62740678 63299082 64073009 65592527 66313324 69001702 69897828 71555484 74808006 78001924 78154989 78370292 81547466 88349118 92364987 94111017 95145204 99469986 103073971 103502553 104206652 109839444 111002738 112444332 116048317 117002886 117555438 122321199 123153316 125481356 126598164 128146018 131185054 137148011 138003404 149616012 156309978 163094932 166504107 176698236 182361641 184729974 188222034 192219027 196777581 198939972 206147942 207005106 215518303 222005476 232096634 234005772 235110876 244642398 256292036 262370108 274296022 309221913 312619956 333008214 338671619 348144951 364723282 369459948 376444068 384438054 393555162 411444033 412295884 414010212 431036606 448511063 464193268 489284796 547084923 548592044 618443826 646554909 666016428 677343238 696289902 721517797 729446564 768876108 787110324 822888066 862073212 897022126 1016014857 1094169846 1236887652 1276531487 1293109818 1345533189 1354686476 1392579804 1443035594 1508628121 1645776132 1794044252 2032029714 2164553391 2188339692 2370701333 2553062974 2586219636 2691066378 2886071188 3017256242 3829594461 4064059428 4329106782 4525884363 4741402666 5106125948 5382132756 6034512484 7112103999 7659188922 8658213564 9051768726 9482805332 14224207998 15318377844 16594909331 18103537452 28448415996 33189818662 49784727993 66379637324 99569455986 199138911972
• Sum of all divisors σ(n): 687401898624
• Sum of proper divisors (its aliquot sum) s(n): 488262986652
• 199138911972 is an abundant number, because the sum of its proper divisors (488262986652) is greater than itself. Its abundance is 289124074680

Bases of 199138911972

• Binary: 10111001011101100110101010011011100100₂
• Hexadecimal: 0x2E5D9AA6E4
• Base-36: 2JHE5ZVO

Squares and roots of 199138911972

• 199138911972 squared (199138911972²) is 39656306261391964928784
• 199138911972 cubed (199138911972³) is 7897113681722006926141228225002048
• The square root of 199138911972 is 446249.8313411445
• The cube root of 199138911972 is 5839.6306137557

Scales and comparisons

• 199,138,911,972 seconds is equal to 6,332 years, 12 hours, 26 minutes, 12 seconds.
• To count from 1 to 199,138,911,972 would take you about twelve thousand, six hundred sixty-four 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 199138911972 cubic inches would be around 486.6 feet tall.

Recreational maths with 199138911972

• 199138911972 backwards is 279119831991
• The number of decimal digits it has is: 12
• The sum of 199138911972's digits is 60
• More coming soon!