1988414730729

Names of 1988414730729

• Cardinal: 1988414730729 can be written as One trillion, nine hundred eighty-eight billion, four hundred fourteen million, seven hundred thirty thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.988414730729 × 10¹²

Factors of 1988414730729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 35159

Divisors of 1988414730729

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 307 331 567 921 993 2149 2317 2763 2979 6447 6951 8289 8937 19341 20853 24867 26811 34511 58023 62559 101617 103533 174069 187677 241577 304851 310599 711319 724731 914553 931797 2133957 2174193 2743659 2795391 6401871 6522579 8230977 10594877 11423141 19205613 19567737 31784631 34269423 57616839 74164139 79961987 95353893 102808269 222492417 239885961 286061679 308424807 667477251 719657883 858185037 925274421 2002431753 2158973649 3506904287 6007295259 6476920947 10520712861 24548330009 31562138583 73644990027 94686415749 220934970081 284059247247 662804910243 1988414730729
• Sum of all divisors σ(n): 3416129181696
• Sum of proper divisors (its aliquot sum) s(n): 1427714450967
• 1988414730729 is a deficient number, because the sum of its proper divisors (1427714450967) is less than itself. Its deficiency is 560700279762

Bases of 1988414730729

• Binary: 11100111011110110110000001111000111101001₂
• Hexadecimal: 0x1CEF6C0F1E9
• Base-36: PDGQSHK9

Squares and roots of 1988414730729

• 1988414730729 squared (1988414730729²) is 3953793141380081576871441
• 1988414730729 cubed (1988414730729³) is 7861780524575441936118880070265210489
• The square root of 1988414730729 is 1410111.6022248027
• The cube root of 1988414730729 is 12574.8358326379

Scales and comparisons

• 1,988,414,730,729 seconds is equal to 63,225 years, 22 weeks, 5 days, 9 hours, 12 minutes, 9 seconds.
• To count from 1 to 1,988,414,730,729 would take you about one hundred fifty-eight thousand and sixty-three 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 1988414730729 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988414730729

• 1988414730729 backwards is 9270374148891
• 1988414730729 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1988414730729's digits is 63
• More coming soon!