1649649001825

Names of 1649649001825

• Cardinal: 1649649001825 can be written as One trillion, six hundred forty-nine billion, six hundred forty-nine million, one thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.649649001825 × 10¹²

Factors of 1649649001825

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 78

Divisors of 1649649001825

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 11 19 25 43 55 95 121 209 215 275 361 473 475 605 817 1045 1075 1805 1849 2299 2365 3025 3971 4085 5203 5225 6859 8987 9025 9245 11495 11825 15523 19855 20339 20425 26015 34295 35131 43681 44935 46225 57475 75449 77615 79507 98857 99275 101695 130075 170753 171475 175655 218405 223729 224675 294937 377245 386441 388075 397535 494285 508475 667489 829939 853765 874577 878275 1092025 1118645 1474685 1510633 1878283 1886225 1932205 1987675 2471425 3244307 3337445 4149695 4250851 4268825 4372885 5593225 7342379 7373425 7553165 9391415 9620347 9661025 12682291 16221535 16616963 16687225 20748475 21254255 21864425 28702027 35687377 36711895 37765825 46957075 48101735 63411455 80766169 81107675 83084815 106271275 139505201 143510135 178436885 182786593 183559475 240508675 315722297 317057275 403830845 415424075 545338513 697526005 717550675 892184425 913932965 1534557211 1578611485 2019154225 2726692565 3472945267 3487630025 4569664825 5998723643 7672786055 7893057425 13633462825 17364726335 29993618215 38363930275 65985960073 86823631675 149968091075 329929800365 1649649001825
• Sum of all divisors σ(n): 2429832328000
• Sum of proper divisors (its aliquot sum) s(n): 780183326175
• 1649649001825 is a deficient number, because the sum of its proper divisors (780183326175) is less than itself. Its deficiency is 869465675650

Bases of 1649649001825

• Binary: 11000000000010110101111100010010101100001₂
• Hexadecimal: 0x18016BE2561
• Base-36: L1U6F881

Squares and roots of 1649649001825

• 1649649001825 squared (1649649001825²) is 2721341829222218853330625
• 1649649001825 cubed (1649649001825³) is 4489258832201052947508561607953390625
• The square root of 1649649001825 is 1284386.6247454463
• The cube root of 1649649001825 is 11815.8195411687

Scales and comparisons

• 1,649,649,001,825 seconds is equal to 52,453 years, 38 weeks, 1 day, 17 hours, 50 minutes, 25 seconds.
• To count from 1 to 1,649,649,001,825 would take you about one hundred thirty-one thousand, one hundred thirty-four 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 1649649001825 cubic inches would be around 984.7 feet tall.

Recreational maths with 1649649001825

• 1649649001825 backwards is 5281009469461
• 1649649001825 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1649649001825's digits is 55
• More coming soon!