1642994860689

Names of 1642994860689

• Cardinal: 1642994860689 can be written as One trillion, six hundred forty-two billion, nine hundred ninety-four million, eight hundred sixty thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.642994860689 × 10¹²

Factors of 1642994860689

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2293

Divisors of 1642994860689

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 127 147 169 189 243 273 351 381 441 507 567 637 729 819 889 1053 1143 1183 1323 1521 1651 1701 1911 2143 2457 2667 3159 3429 3549 3969 4563 4953 5103 5733 6223 6429 7371 8001 8281 9477 10287 10647 11557 11907 13689 14859 15001 17199 18669 19287 21463 22113 24003 24843 27859 30861 31941 34671 35721 41067 44577 45003 51597 56007 57861 64389 66339 72009 74529 80899 83577 92583 95823 104013 105007 123201 133731 135009 150241 154791 168021 173583 193167 195013 216027 223587 242697 250731 272161 287469 312039 315021 362167 401193 405027 450723 464373 504063 520749 579501 585039 648081 670761 728091 752193 816483 862407 936117 945063 1051687 1086501 1203579 1215081 1352169 1365091 1512189 1562247 1738503 1755117 1905127 2012283 2184273 2256579 2449449 2535169 2808351 2835189 3155061 3259503 3538093 3645243 4056507 4095273 4536567 5215509 5265351 5715381 6036849 6552819 6769737 7348347 7605507 8425053 8505567 9465183 9778509 10614279 10935729 12169521 12285819 13335889 15646527 15796053 17146143 17746183 19658457 20309211 22045041 22816521 24766651 25516701 28395549 29335527 31842837 36508563 36857457 40007667 45995209 47388159 51438429 53238549 58975371 66135123 68449563 74299953 76550103 85186647 88006581 95528511 109525689 110572371 120023001 137985627 142164477 154315287 159715647 173366557 198405369 205348689 222899859 255559941 264019743 286585533 321966463 331717113 360069003 413956881 462945861 479146941 520099671 616046067 668699577 766679823 859756599 965899389 995151339 1080207009 1241870643 1388837583 1437440823 1560299013 1848138201 2006098731 2253765241 2579269797 2897698167 3240621027 3725611929 4312322469 4680897039 6018296193 6761295723 8693094501 9721863081 11176835787 12936967407 14042691117 18054888579 20283887169 26079283503 33530507361 42128073351 60851661507 78237850509 126384220053 182554984521 234713551527 547664953563 1642994860689
• Sum of all divisors σ(n): 3128822009856
• Sum of proper divisors (its aliquot sum) s(n): 1485827149167
• 1642994860689 is a deficient number, because the sum of its proper divisors (1485827149167) is less than itself. Its deficiency is 157167711522

Bases of 1642994860689

• Binary: 10111111010001010001000000000001010010001₂
• Hexadecimal: 0x17E8A200291
• Base-36: KYS4PW29

Squares and roots of 1642994860689

• 1642994860689 squared (1642994860689²) is 2699432112250466517554721
• 1642994860689 cubed (1642994860689³) is 4435153087206368246285077802329262769
• The square root of 1642994860689 is 1281793.6108005063
• The cube root of 1642994860689 is 11799.9110897471

Scales and comparisons

• 1,642,994,860,689 seconds is equal to 52,242 years, 8 weeks, 5 hours, 18 minutes, 9 seconds.
• To count from 1 to 1,642,994,860,689 would take you about one hundred thirty thousand, six hundred five 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 1642994860689 cubic inches would be around 983.3 feet tall.

Recreational maths with 1642994860689

• 1642994860689 backwards is 9860684992461
• The number of decimal digits it has is: 13
• The sum of 1642994860689's digits is 72
• More coming soon!