145646404641720

Names of 145646404641720

• Cardinal: 145646404641720 can be written as One hundred forty-five trillion, six hundred forty-six billion, four hundred four million, six hundred forty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4564640464172 × 10¹⁴

Factors of 145646404641720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23798432158

Divisors of 145646404641720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 23798432131 47596864262 71395296393 95193728524 118992160655 142790592786 190387457048 214185889179 237984321310 285581185572 356976481965 404573346227 428371778358 475968642620 571162371144 713952963930 809146692454 856743556716 951937285240 1070929445895 1213720038681 1427905927860 1618293384908 1713487113432 2022866731135 2141858891790 2427440077362 2855811855720 3236586769816 3641160116043 4045733462270 4283717783580 4854880154724 6068600193405 7282320232086 8091466924540 8567435567160 9709760309448 12137200386810 14564640464172 16182933849080 18205800580215 24274400773620 29129280928344 36411601160430 48548801547240 72823202320860 145646404641720
• Sum of all divisors σ(n): 501194980699920
• Sum of proper divisors (its aliquot sum) s(n): 355548576058200
• 145646404641720 is an abundant number, because the sum of its proper divisors (355548576058200) is greater than itself. Its abundance is 209902171416480

Bases of 145646404641720

• Binary: 100001000111011011110010001101100010001110111000₂
• Hexadecimal: 0x8476F23623B8
• Base-36: 1FML18UF20

Squares and roots of 145646404641720

• 145646404641720 squared (145646404641720²) is 21212875185059637161564558400
• 145646404641720 cubed (145646404641720³) is 3089579002817496941883115304127202016448000
• The square root of 145646404641720 is 12068405.2236291767
• The cube root of 145646404641720 is 52613.8306724481

Scales and comparisons

• 145,646,404,641,720 seconds is equal to 4,631,105 years, 7 weeks, 6 days, 22 hours, 42 minutes.
• To count from 1 to 145,646,404,641,720 would take you about eleven million, five hundred seventy-seven thousand, seven hundred sixty-two 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 145646404641720 cubic inches would be around 4384.5 feet tall.

Recreational maths with 145646404641720

• 145646404641720 backwards is 027146404646541
• The number of decimal digits it has is: 15
• The sum of 145646404641720's digits is 54
• More coming soon!