16745996738961

Names of 16745996738961

• Cardinal: 16745996738961 can be written as Sixteen trillion, seven hundred forty-five billion, nine hundred ninety-six million, seven hundred thirty-eight thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.6745996738961 × 10¹³

Factors of 16745996738961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 72

Divisors of 16745996738961

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 19 21 27 43 49 57 63 81 129 133 147 171 189 243 301 343 361 387 399 441 513 567 817 903 931 1029 1083 1161 1197 1323 1539 1701 1849 2107 2401 2451 2527 2709 2793 3087 3249 3483 3591 3969 4617 5547 5719 6321 6517 7203 7353 7581 8127 8379 9261 9747 10449 10773 11907 12943 14749 15523 16641 17157 17689 18963 19551 21609 22059 22743 24381 25137 27783 29241 32319 35131 38829 40033 44247 45619 46569 49923 51471 53067 56889 58653 64827 66177 68229 73143 75411 79507 83349 87723 90601 103243 105393 108661 116487 120099 123823 132741 136857 139707 149769 154413 159201 170667 175959 194481 198531 204687 226233 238521 245917 271803 280231 309729 316179 325983 349461 360297 371469 398223 410571 419121 449307 463239 477603 512001 527877 556549 583443 614061 634207 667489 715563 737751 760627 815409 840693 866761 929187 948537 977949 1048383 1080891 1114407 1194669 1231713 1257363 1389717 1432809 1510633 1583631 1669647 1721419 1902621 1961617 2002467 2146689 2213253 2281881 2446227 2522079 2600283 2787561 2845611 2933847 3145149 3242673 3343221 3584007 3695139 3772089 3895843 4298427 4439449 4531899 4672423 5008941 5164257 5324389 5707863 5884851 6007401 6440067 6639759 6845643 7338681 7566237 7800849 8362683 8536833 8801541 9728019 10029663 10574431 11085417 11687529 12049933 13318347 13595697 14017269 15026823 15492771 15973167 17123589 17654553 18022203 19320201 19919277 20536929 22016043 22698711 23402547 25088049 26404623 27270901 28702027 30088989 31723293 32706961 35062587 36149799 37270723 39955041 40787091 42051807 45080469 46478313 47919501 51370767 52963659 54066609 59757831 61610787 68096133 70207641 74021017 81812703 84349531 86106081 95169879 98120883 105187761 108449397 111812169 119865123 122361273 126155421 135241407 139434939 143758503 154112301 158890977 162199827 184832361 190896307 200914189 210622923 222063051 228948727 245438109 253048593 258318243 285509637 294362649 315563283 325348191 335436507 359595369 367083819 378466263 418304817 431275509 476672931 518147119 572688921 602742567 666189153 686846181 736314327 759145779 774954729 856528911 883087947 946689849 976044573 1006309521 1078786107 1135398789 1293826527 1406399323 1554441357 1602641089 1718066763 1808227701 1998567459 2060538543 2208942981 2277437337 2324864187 2569586733 2649263841 2928133719 3018928563 3627029833 4219197969 4663324071 4807923267 5154200289 5424683103 5995702377 6181615629 6626828943 6832312011 6974592561 7947791523 9056785689 9844795261 10881089499 12657593907 13989972213 14423769801 15462600867 16274049309 17987107131 18544846887 20496936033 29534385783 32643268497 37972781721 41969916639 43271309403 46387802601 48822147927 55634540661 68913566827 88603157349 97929805491 113918345163 125909749917 129813928209 206740700481 265809472047 293789416473 341755035489 389441784627 620222101443 797428416141 881368249419 1860666304329 2392285248423 5581998912987 16745996738961
• Sum of all divisors σ(n): 31620146157600
• Sum of proper divisors (its aliquot sum) s(n): 14874149418639
• 16745996738961 is a deficient number, because the sum of its proper divisors (14874149418639) is less than itself. Its deficiency is 1871847320322

Bases of 16745996738961

• Binary: 11110011101011111011001011111110000110010001₂
• Hexadecimal: 0xF3AFB2FE191
• Base-36: 5XP063829

Squares and roots of 16745996738961

• 16745996738961 squared (16745996738961²) is 280428406781292446375359521
• 16745996738961 cubed (16745996738961³) is 4696053185471552085342632503209962997681
• The square root of 16745996738961 is 4092187.2805336023
• The cube root of 16745996738961 is 25584.1112032651

Scales and comparisons

• 16,745,996,738,961 seconds is equal to 532,470 years, 46 weeks, 4 days, 16 hours, 49 minutes, 21 seconds.
• To count from 1 to 16,745,996,738,961 would take you about one million, three hundred thirty-one thousand, one hundred seventy-seven 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 16745996738961 cubic inches would be around 2132 feet tall.

Recreational maths with 16745996738961

• 16745996738961 backwards is 16983769954761
• 16745996738961 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16745996738961's digits is 81
• More coming soon!