1081639768140

Names of 1081639768140

• Cardinal: 1081639768140 can be written as One trillion, eighty-one billion, six hundred thirty-nine million, seven hundred sixty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.08163976814 × 10¹²

Factors of 1081639768140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6821674

Divisors of 1081639768140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 881 1762 2643 3524 4405 5286 7929 8810 10572 13215 15858 17620 26430 31716 39645 52860 79290 158580 6820783 13641566 20462349 27283132 34103915 40924698 61387047 68207830 81849396 102311745 122774094 136415660 204623490 245548188 306935235 409246980 613870470 1227740940 6009109823 12018219646 18027329469 24036439292 30045549115 36054658938 54081988407 60091098230 72109317876 90136647345 108163976814 120182196460 180273294690 216327953628 270409942035 360546589380 540819884070 1081639768140
• Sum of all divisors σ(n): 3284698592448
• Sum of proper divisors (its aliquot sum) s(n): 2203058824308
• 1081639768140 is an abundant number, because the sum of its proper divisors (2203058824308) is greater than itself. Its abundance is 1121419056168

Bases of 1081639768140

• Binary: 1111101111010110110000010001000001001100₂
• Hexadecimal: 0xFBD6C1104C
• Base-36: DSWCE2J0

Squares and roots of 1081639768140

• 1081639768140 squared (1081639768140²) is 1169944588021952959059600
• 1081639768140 cubed (1081639768140³) is 1265458592924713019867212656441144000
• The square root of 1081639768140 is 1040019.1191223361
• The cube root of 1081639768140 is 10265.0455803999

Scales and comparisons

• 1,081,639,768,140 seconds is equal to 34,392 years, 41 weeks, 3 days, 19 hours, 9 minutes.
• To count from 1 to 1,081,639,768,140 would take you about eighty-five thousand, nine hundred eighty-one 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 1081639768140 cubic inches would be around 855.4 feet tall.

Recreational maths with 1081639768140

• 1081639768140 backwards is 0418679361801
• The number of decimal digits it has is: 13
• The sum of 1081639768140's digits is 54
• More coming soon!