8144400807940

Names of 8144400807940

• Cardinal: 8144400807940 can be written as Eight trillion, one hundred forty-four billion, four hundred million, eight hundred seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.14440080794 × 10¹²

Factors of 8144400807940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7446

Divisors of 8144400807940

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 20 59 118 127 236 254 295 508 590 635 1180 1270 2540 3481 6962 7253 7493 13924 14506 14986 16129 17405 29012 29972 32258 34810 36265 37465 64516 69620 72530 74930 80645 145060 149860 161290 322580 427927 442087 855854 884174 921131 951611 1711708 1768348 1842262 1903222 2139635 2210435 3684524 3806444 4279270 4420870 4605655 4758055 8558540 8841740 9211310 9516110 18422620 19032220 25247693 50495386 54346729 56145049 100990772 108693458 112290098 116983637 126238465 217386916 224580196 233967274 252476930 271733645 280725245 467934548 504953860 543467290 561450490 584918185 1086934580 1122900980 1169836370 2339672740 3206457011 6412914022 6902034583 12825828044 13804069166 16032285055 27608138332 32064570110 34510172915 64129140220 69020345830 138040691660 407220040397 814440080794 1628880161588 2036100201985 4072200403970 8144400807940
• Sum of all divisors σ(n): 17538529360716
• Sum of proper divisors (its aliquot sum) s(n): 9394128552776
• 8144400807940 is an abundant number, because the sum of its proper divisors (9394128552776) is greater than itself. Its abundance is 1249727744836

Bases of 8144400807940

• Binary: 1110110100001000100000111011111100000000100₂
• Hexadecimal: 0x768441DF804
• Base-36: 2VXHHYIO4

Squares and roots of 8144400807940

• 8144400807940 squared (8144400807940²) is 66331264520373724767043600
• 8144400807940 cubed (8144400807940³) is 540228404351413620583457084125206184000
• The square root of 8144400807940 is 2853839.6605170375
• The cube root of 8144400807940 is 20119.6171670225

Scales and comparisons

• 8,144,400,807,940 seconds is equal to 258,966 years, 39 weeks, 1 day, 5 hours, 45 minutes, 40 seconds.
• To count from 1 to 8,144,400,807,940 would take you about six hundred forty-seven thousand, four hundred sixteen 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 8144400807940 cubic inches would be around 1676.6 feet tall.

Recreational maths with 8144400807940

• 8144400807940 backwards is 0497080044418
• The number of decimal digits it has is: 13
• The sum of 8144400807940's digits is 49
• More coming soon!