80400535397

Names of 80400535397

• Cardinal: 80400535397 can be written as Eighty billion, four hundred million, five hundred thirty-five thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 8.0400535397 × 10¹⁰

Factors of 80400535397

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 315

Divisors of 80400535397

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 49 67 71 91 157 169 469 497 637 871 923 1099 1183 2041 2197 3283 3479 4757 6097 6461 7693 8281 10519 11147 11323 11999 14287 15379 26533 33299 42679 45227 61841 73633 78029 79261 83993 100009 107653 136747 144911 147199 155987 185731 233093 344929 432887 515431 546203 554827 587951 746849 803933 957229 1014377 1030393 1091909 1300117 1777711 1883843 2414503 3030209 5227943 5627531 6700603 7100639 7212751 7643363 9709037 10451129 12443977 13186901 16901521 23110243 24489959 36595601 39392717 67963259 73157903 87107839 92308307 126217481 161771701 171429713 475742813 512105321 883522367 1132401907 1200007991 1640827253 6184656569 11485790771 80400535397
• Sum of all divisors σ(n): 104942234880
• Sum of proper divisors (its aliquot sum) s(n): 24541699483
• 80400535397 is a deficient number, because the sum of its proper divisors (24541699483) is less than itself. Its deficiency is 55858835914

Bases of 80400535397

• Binary: 1001010111000001111101100111101100101₂
• Hexadecimal: 0x12B83ECF65
• Base-36: 10XOEI5H

Squares and roots of 80400535397

• 80400535397 squared (80400535397²) is 6464246092124249947609
• 80400535397 cubed (80400535397³) is 519728846744754680834812800015773
• The square root of 80400535397 is 283549.8816734015
• The cube root of 80400535397 is 4316.0484734721

Scales and comparisons

• 80,400,535,397 seconds is equal to 2,556 years, 25 weeks, 2 days, 18 hours, 3 minutes, 17 seconds.
• To count from 1 to 80,400,535,397 would take you about five thousand, one hundred twelve 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 80400535397 cubic inches would be around 359.7 feet tall.

Recreational maths with 80400535397

• 80400535397 backwards is 79353500408
• The number of decimal digits it has is: 11
• The sum of 80400535397's digits is 44
• More coming soon!