1998465446439

Names of 1998465446439

• Cardinal: 1998465446439 can be written as One trillion, nine hundred ninety-eight billion, four hundred sixty-five million, four hundred forty-six thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.998465446439 × 10¹²

Factors of 1998465446439

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 38

Divisors of 1998465446439

• Number of divisors d(n): 400
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 49 51 63 77 81 99 119 121 147 153 187 189 231 289 297 343 357 363 441 459 539 561 567 693 833 847 867 891 1029 1071 1089 1309 1323 1331 1377 1617 1683 2023 2057 2079 2499 2541 2601 3087 3179 3213 3267 3773 3927 3969 3993 4851 4913 5049 5831 5929 6069 6171 6237 7497 7623 7803 9163 9261 9317 9537 9639 9801 11319 11781 11979 14161 14399 14553 14641 14739 15147 17493 17787 18207 18513 22253 22491 22627 22869 23409 27489 27783 27951 28611 33957 34391 34969 35343 35937 41503 42483 43197 43659 43923 44217 52479 53361 54043 54621 55539 64141 65219 66759 67473 67881 68607 82467 83853 85833 99127 100793 101871 102487 103173 104907 106029 107811 124509 127449 129591 131769 132651 155771 157437 158389 160083 162129 163863 166617 192423 195657 200277 203643 240737 244783 247401 248897 251559 257499 297381 302379 305613 307461 309519 314721 373527 378301 382347 384659 388773 395307 397953 456533 467313 472311 475167 480249 486387 577269 586971 594473 600831 610929 705551 717409 722211 734349 742203 746691 754677 892143 907137 922383 928557 944163 1090397 1108723 1120581 1134903 1147041 1153977 1166319 1185921 1369599 1401939 1425501 1459161 1685159 1713481 1731807 1742279 1760913 1783419 1802493 1832787 2116653 2152227 2166633 2203047 2240073 2648107 2676429 2692613 2721411 2767149 2785671 2832489 3271191 3326169 3361743 3404709 3461931 4108797 4161311 4205817 4231249 4276503 4377483 5021863 5055477 5140443 5195421 5226837 5282739 5350257 6349959 6456681 6499899 6539203 6609141 6720219 7761061 7944321 8029287 8077839 8164233 8301447 9813573 9978507 10214127 10385793 11994367 12195953 12326391 12483933 12617451 12693747 12829509 15065589 15166431 15421329 15680511 16050771 18536749 18848291 19049877 19370043 19499697 19617609 19827423 20160657 23283183 23832963 24233517 29129177 29440719 29618743 29935521 30642381 31157379 35983101 36587859 36979173 37451799 38081241 45196767 45499293 45774421 46263987 47041533 48152313 55610247 56544873 57149631 58110129 58852827 69849549 71498889 71931233 72700551 85371671 87387531 88322157 88856229 89806563 107949303 109763577 112355397 114243723 131938037 135590301 136497879 137323263 138791961 141124599 166830741 169634619 176558481 203904239 207331201 209548647 214496667 215793699 218101653 256115013 262162593 266568687 320420947 323847909 329290731 337066191 342731169 395814111 406770903 411969789 500492223 503518631 508903857 529675443 611712717 621993603 628645941 647381097 768345039 786487779 799706061 961262841 971543727 987872193 1187442333 1235909367 1451318407 1501476669 1510555893 1526711571 1835138151 1865980809 1942143291 2242946629 2305035117 2359463337 2399118183 2883788523 3524630417 3562326999 3707728101 4353955221 4531667679 5505414453 5597942427 5826429873 6728839887 6915105351 8651365569 10573891251 10686980997 13061865663 13595003037 16516243359 16793827281 20186519661 24672412919 25954096707 31721673753 39185596989 40785009111 60559558983 74017238757 95165021259 117556790967 181678676949 222051716271 285495063777 666155148813 1998465446439
• Sum of all divisors σ(n): 4068896040000
• Sum of proper divisors (its aliquot sum) s(n): 2070430593561
• 1998465446439 is an abundant number, because the sum of its proper divisors (2070430593561) is greater than itself. Its abundance is 71965147122

Bases of 1998465446439

• Binary: 11101000101001101110100101011001000100111₂
• Hexadecimal: 0x1D14DD2B227
• Base-36: PI2YQ7FR

Squares and roots of 1998465446439

• 1998465446439 squared (1998465446439²) is 3993864140610631577780721
• 1998465446439 cubed (1998465446439³) is 7981599482782138906159299546112302519
• The square root of 1998465446439 is 1413670.9116477569
• The cube root of 1998465446439 is 12595.9873138937

Scales and comparisons

• 1,998,465,446,439 seconds is equal to 63,545 years, 1 week, 2 hours, 40 minutes, 39 seconds.
• To count from 1 to 1,998,465,446,439 would take you about one hundred fifty-eight thousand, eight hundred sixty-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 1998465446439 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998465446439

• 1998465446439 backwards is 9346445648991
• The number of decimal digits it has is: 13
• The sum of 1998465446439's digits is 72
• More coming soon!