145317436740

Names of 145317436740

• Cardinal: 145317436740 can be written as One hundred forty-five billion, three hundred seventeen million, four hundred thirty-six thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.4531743674 × 10¹¹

Factors of 145317436740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 192517

Divisors of 145317436740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 601 630 1202 1260 1803 2404 3005 3606 4207 5409 6010 7212 8414 9015 10818 12020 12621 16828 18030 21035 21636 25242 27045 36060 37863 42070 50484 54090 63105 75726 84140 108180 126210 151452 189315 191899 252420 378630 383798 575697 757260 767596 959495 1151394 1343293 1727091 1918990 2302788 2686586 2878485 3454182 3837980 4029879 5373172 5756970 6716465 6908364 8059758 8635455 11513940 12089637 13432930 16119516 17270910 20149395 24179274 26865860 34541820 40298790 48358548 60448185 80597580 115331299 120896370 230662598 241792740 345993897 461325196 576656495 691987794 807319093 1037981691 1153312990 1383975588 1614638186 1729969485 2075963382 2306625980 2421957279 3229276372 3459938970 4036595465 4151926764 4843914558 5189908455 6919877940 7265871837 8073190930 9687829116 10379816910 12109786395 14531743674 16146381860 20759633820 24219572790 29063487348 36329359185 48439145580 72658718370 145317436740
• Sum of all divisors σ(n): 504607958400
• Sum of proper divisors (its aliquot sum) s(n): 359290521660
• 145317436740 is an abundant number, because the sum of its proper divisors (359290521660) is greater than itself. Its abundance is 213973084920

Bases of 145317436740

• Binary: 10000111010101100110000001110101000100₂
• Hexadecimal: 0x21D5981D44
• Base-36: 1URA8ZT0

Squares and roots of 145317436740

• 145317436740 squared (145317436740²) is 21117157420683901827600
• 145317436740 cubed (145317436740³) is 3068691187608854471368633386024000
• The square root of 145317436740 is 381205.2422777001
• The cube root of 145317436740 is 5257.4188295319

Scales and comparisons

• 145,317,436,740 seconds is equal to 4,620 years, 33 weeks, 3 days, 18 hours, 39 minutes.
• To count from 1 to 145,317,436,740 would take you about nine thousand, two hundred forty-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 145317436740 cubic inches would be around 438.1 feet tall.

Recreational maths with 145317436740

• 145317436740 backwards is 047634713541
• 145317436740 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145317436740's digits is 45
• More coming soon!