1989490053690

Names of 1989490053690

• Cardinal: 1989490053690 can be written as One trillion, nine hundred eighty-nine billion, four hundred ninety million, fifty-three thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.98949005369 × 10¹²

Factors of 1989490053690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1114

Divisors of 1989490053690

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 157 314 471 785 942 947 1413 1570 1894 2355 2826 2841 4710 4735 5682 7065 8523 9470 14130 14205 17046 24649 28410 42615 49298 73947 85230 123245 147894 148679 221841 246490 297358 369735 443682 446037 739470 743395 892074 896809 1109205 1338111 1486790 1793618 2218410 2230185 2676222 2690427 4460370 4484045 5380854 6690555 8071281 8968090 13381110 13452135 16142562 23342603 26904270 40356405 46685206 70027809 80712810 116713015 140055618 140799013 210083427 233426030 281598026 350139045 420166854 422397039 700278090 703995065 844794078 1050417135 1267191117 1407990130 2100834270 2111985195 2534382234 4223970390 6335955585 12671911170 22105445041 44210890082 66316335123 110527225205 132632670246 198949005369 221054450410 331581675615 397898010738 663163351230 994745026845 1989490053690
• Sum of all divisors σ(n): 5211333948366
• Sum of proper divisors (its aliquot sum) s(n): 3221843894676
• 1989490053690 is an abundant number, because the sum of its proper divisors (3221843894676) is greater than itself. Its abundance is 1232353840986

Bases of 1989490053690

• Binary: 11100111100110110110110010001001000111010₂
• Hexadecimal: 0x1CF36D9123A
• Base-36: PDYJ0E2I

Squares and roots of 1989490053690

• 1989490053690 squared (1989490053690²) is 3958070673731439082616100
• 1989490053690 cubed (1989490053690³) is 7874542237190775213114869134658409000
• The square root of 1989490053690 is 1410492.8407085235
• The cube root of 1989490053690 is 12577.1022231589

Scales and comparisons

• 1,989,490,053,690 seconds is equal to 63,259 years, 32 weeks, 5 days, 6 hours, 1 minute, 30 seconds.
• To count from 1 to 1,989,490,053,690 would take you about one hundred fifty-eight thousand, one hundred forty-nine 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 1989490053690 cubic inches would be around 1048.1 feet tall.

Recreational maths with 1989490053690

• 1989490053690 backwards is 0963500949891
• The number of decimal digits it has is: 13
• The sum of 1989490053690's digits is 63
• More coming soon!