1999472493018

Names of 1999472493018

• Cardinal: 1999472493018 can be written as One trillion, nine hundred ninety-nine billion, four hundred seventy-two million, four hundred ninety-three thousand and eighteen.

Scientific notation

• Scientific notation: 1.999472493018 × 10¹²

Factors of 1999472493018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 476

Divisors of 1999472493018

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 31 33 39 42 49 62 66 77 78 91 93 98 121 143 147 154 182 186 217 231 242 273 286 294 341 363 403 409 429 434 462 539 546 637 651 682 726 806 818 847 858 961 1001 1023 1078 1209 1227 1274 1302 1331 1519 1573 1617 1694 1911 1922 2002 2046 2387 2418 2454 2541 2662 2821 2863 2883 3003 3038 3146 3234 3751 3822 3993 4433 4499 4557 4719 4774 5082 5317 5642 5726 5766 5929 6006 6727 7007 7161 7502 7986 8463 8589 8866 8998 9114 9317 9438 10571 10634 11011 11253 11858 12493 12679 13299 13454 13497 14014 14322 15951 16709 16926 17178 17303 17787 18634 19747 20041 20181 21021 21142 22022 22506 24986 25358 26257 26598 26994 27951 31031 31493 31713 31902 33033 33418 34606 35574 37219 37479 38037 39494 40082 40362 41261 42042 47089 48763 49489 50127 51909 52514 55902 58487 59241 60123 62062 62986 63426 65219 66066 73997 74438 74958 76074 77077 78771 82522 87451 88753 93093 94178 94479 97526 98978 100254 103818 111657 116281 116974 118482 120246 121121 123783 130438 137423 139469 141267 146289 147994 148467 154154 157542 164827 174902 175461 177506 183799 186186 188958 195657 217217 220451 221991 223314 231231 232562 242242 247566 260533 262353 266259 274846 278938 282534 288827 292578 296934 329654 341341 346423 348843 350922 363363 367598 391314 393049 409409 412269 418407 434434 440902 443982 462462 494481 517979 521066 524706 532518 536393 544379 551397 577654 612157 621271 643357 651651 661353 682682 692846 697686 726726 781599 786098 813967 818818 824538 836814 847847 866481 961961 976283 988962 1024023 1035958 1039269 1072786 1088758 1102794 1153789 1179147 1224314 1228227 1242542 1279091 1286714 1303302 1322706 1511653 1534159 1553937 1563198 1609179 1627934 1633137 1695694 1732962 1813097 1836471 1863813 1923922 1930071 1952566 2021789 2048046 2078538 2307578 2358294 2389387 2424961 2441901 2456454 2543541 2558182 2751343 2865863 2885883 2928849 3023306 3068318 3107874 3218358 3266274 3461367 3626194 3672942 3727626 3754751 3810653 3837273 3860142 4043578 4323539 4503499 4534959 4602477 4778774 4849922 4883802 5087082 5109637 5439291 5502686 5697769 5731726 5771766 5857698 6065367 6733727 6833981 6922734 7076927 7168161 7274883 7509502 7621306 7674546 8076523 8254029 8597589 8647078 8953637 9006998 9069918 9204954 10219274 10581571 10739113 10878582 11264253 11395538 11431959 12130734 12691679 12970617 13467454 13510497 13667962 14153854 14336322 14549766 15328911 16153046 16508058 16628183 16875749 17093307 17195178 17907274 19259401 19944067 20201181 20501943 21163142 21230781 21478226 22528506 22863918 24229569 25383358 25941234 26283257 26674571 26860911 27020994 30264773 30657822 31524493 31744713 32217339 33256366 33751498 34186614 35767459 38075037 38518802 39888134 40402362 41003886 42461562 47558929 48459138 49538489 49884549 50627247 52566514 53349142 53721822 56206007 57778203 59832201 60529546 62675459 63048986 63489426 64434678 71534918 74070997 75173791 76150074 78849771 80023713 88841753 90794319 94573479 95117858 99076978 99769098 101254494 107302377 112412014 115556406 116397281 118130243 119664402 125350918 139608469 142676787 148141994 148615467 150347582 157699542 160047426 168618021 177683506 181588638 188026377 189146958 211853411 214604754 219384737 222212991 225521373 232794562 236260486 250372213 266525259 279216938 285353574 297230934 332912503 337236042 346769423 349191843 354390729 376052754 393442049 418825407 423706822 438769474 444425982 451042746 500744426 523148219 533050518 618266077 635560233 658154211 665825006 693538846 698383686 708781458 751116639 786884098 814780967 826911701 837650814 977259283 998737509 1040308269 1046296438 1180326147 1236532154 1271120466 1316308422 1502233278 1535693159 1569444657 1629561934 1653823402 1854798231 1954518566 1997475018 2080616538 2330387521 2360652294 2444342901 2480735103 2754094343 2931777849 3071386318 3138889314 3662037533 3709596462 4327862539 4607079477 4660775042 4888685802 4961470206 5508188686 5863555698 6800926847 6991162563 7324075066 8262283029 8655725078 9214158954 10749852113 10986112599 12983587617 13601853694 13982325126 16524566058 20402780541 21499704226 21972225198 25634262731 25967175234 30295037773 32249556339 40805561082 47606487929 51268525462 60590075546 64499112678 76902788193 90885113319 95212975858 142819463787 153805576386 181770226638 285638927574 333245415503 666490831006 999736246509 1999472493018
• Sum of all divisors σ(n): 5707662952320
• Sum of proper divisors (its aliquot sum) s(n): 3708190459302
• 1999472493018 is an abundant number, because the sum of its proper divisors (3708190459302) is greater than itself. Its abundance is 1708717966284

Bases of 1999472493018

• Binary: 11101000110001001110110010000000111011010₂
• Hexadecimal: 0x1D189D901DA
• Base-36: PIJMAPJU

Squares and roots of 1999472493018

• 1999472493018 squared (1999472493018²) is 3997890250335616058748324
• 1999472493018 cubed (1999472493018³) is 7993671585650910352182386936909201832
• The square root of 1999472493018 is 1414027.0481917947
• The cube root of 1999472493018 is 12598.1027062973

Scales and comparisons

• 1,999,472,493,018 seconds is equal to 63,577 years, 2 weeks, 17 hours, 50 minutes, 18 seconds.
• To count from 1 to 1,999,472,493,018 would take you about one hundred fifty-eight thousand, nine hundred forty-two 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 1999472493018 cubic inches would be around 1049.8 feet tall.

Recreational maths with 1999472493018

• 1999472493018 backwards is 8103942749991
• 1999472493018 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1999472493018's digits is 66
• More coming soon!