1988200128904

Names of 1988200128904

• Cardinal: 1988200128904 can be written as One trillion, nine hundred eighty-eight billion, two hundred million, one hundred twenty-eight thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.988200128904 × 10¹²

Factors of 1988200128904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 270

Divisors of 1988200128904

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 22 44 88 121 242 257 484 514 968 1028 1331 2056 2662 2827 5324 5654 10648 11308 14641 22616 29282 31097 58564 62194 66049 117128 124388 132098 248776 264196 342067 528392 684134 726539 1368268 1453078 2736536 2906156 3762737 5812312 7525474 7991929 15050948 15983858 16974593 30101896 31967716 33949186 63935432 67898372 87911219 135796744 175822438 186720523 351644876 373441046 703289752 746882092 967023409 1493764184 1934046818 2053925753 3868093636 4107851506 7736187272 8215703012 16431406024 22593183283 45186366566 90372733132 180745466264 248525016113 497050032226 994100064452 1988200128904
• Sum of all divisors σ(n): 4116655417500
• Sum of proper divisors (its aliquot sum) s(n): 2128455288596
• 1988200128904 is an abundant number, because the sum of its proper divisors (2128455288596) is greater than itself. Its abundance is 140255159692

Bases of 1988200128904

• Binary: 11100111011101001111101100110000110001000₂
• Hexadecimal: 0x1CEE9F66188
• Base-36: PDD70TQG

Squares and roots of 1988200128904

• 1988200128904 squared (1988200128904²) is 3952939752573882216241216
• 1988200128904 cubed (1988200128904³) is 7859235325617138488114498853557707264
• The square root of 1988200128904 is 1410035.5062564917
• The cube root of 1988200128904 is 12574.3834320789

Scales and comparisons

• 1,988,200,128,904 seconds is equal to 63,218 years, 31 weeks, 6 days, 13 hours, 35 minutes, 4 seconds.
• To count from 1 to 1,988,200,128,904 would take you about one hundred fifty-eight thousand and forty-six 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 1988200128904 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988200128904

• 1988200128904 backwards is 4098210028891
• The number of decimal digits it has is: 13
• The sum of 1988200128904's digits is 52
• More coming soon!