31426153740

Names of 31426153740

• Cardinal: 31426153740 can be written as Thirty-one billion, four hundred twenty-six million, one hundred fifty-three thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.142615374 × 10¹⁰

Factors of 31426153740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15428

Divisors of 31426153740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 6599 8819 13198 17638 19797 26396 26457 32995 35276 39594 44095 52914 59391 65990 79188 79371 88190 98985 105828 118782 131980 132285 158742 176380 178173 197970 237564 238113 264570 296955 317484 356346 395940 396855 476226 529140 593910 712692 793710 890865 952452 1187820 1190565 1587420 1781730 2381130 3563460 4762260 58196581 116393162 174589743 232786324 290982905 349179486 523769229 581965810 698358972 872948715 1047538458 1163931620 1571307687 1745897430 2095076916 2618846145 3142615374 3491794860 5237692290 6285230748 7856538435 10475384580 15713076870 31426153740
• Sum of all divisors σ(n): 97796160000
• Sum of proper divisors (its aliquot sum) s(n): 66370006260
• 31426153740 is an abundant number, because the sum of its proper divisors (66370006260) is greater than itself. Its abundance is 34943852520

Bases of 31426153740

• Binary: 11101010001001001010000110100001100₂
• Hexadecimal: 0x751250D0C
• Base-36: EFQBJF0

Squares and roots of 31426153740

• 31426153740 squared (31426153740²) is 987603138890115987600
• 31426153740 cubed (31426153740³) is 31036568076867357992749533624000
• The square root of 31426153740 is 177274.2331530443
• The cube root of 31426153740 is 3155.7099337275

Scales and comparisons

• 31,426,153,740 seconds is equal to 999 years, 13 weeks, 1 day, 15 hours, 9 minutes.
• To count from 1 to 31,426,153,740 would take you about one thousand, nine hundred ninety-eight 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 31426153740 cubic inches would be around 263 feet tall.

Recreational maths with 31426153740

• 31426153740 backwards is 04735162413
• 31426153740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31426153740's digits is 36
• More coming soon!