745744309020

Names of 745744309020

• Cardinal: 745744309020 can be written as Seven hundred forty-five billion, seven hundred forty-four million, three hundred nine thousand and twenty.

Scientific notation

• Scientific notation: 7.4574430902 × 10¹¹

Factors of 745744309020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 340

Divisors of 745744309020

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 53 60 79 90 97 101 106 158 159 180 194 202 212 237 265 291 303 316 318 388 395 404 474 477 485 505 530 582 606 636 711 790 795 873 909 948 954 970 1010 1060 1164 1185 1212 1422 1455 1515 1580 1590 1746 1818 1908 1940 2020 2370 2385 2844 2910 3030 3180 3492 3555 3636 4187 4365 4545 4740 4770 5141 5353 5820 6060 7110 7663 7979 8374 8730 9090 9540 9797 10201 10282 10706 12561 14220 15326 15423 15958 16059 16748 17460 18180 19594 20402 20564 20935 21412 22989 23937 25122 25705 26765 29391 30603 30652 30846 31916 32118 37683 38315 39188 39895 40804 41870 45978 46269 47874 48177 48985 50244 51005 51410 53530 58782 61206 61692 62805 64236 68967 71811 75366 76630 77115 79790 80295 83740 88173 91809 91956 92538 95748 96354 97970 102010 102820 107060 114945 117564 119685 122412 125610 137934 143622 146955 150732 153015 153260 154230 159580 160590 176346 183618 185076 188415 192708 195940 204020 229890 231345 239370 240885 251220 275868 287244 293910 306030 308460 321180 344835 352692 359055 367236 376830 406139 422887 440865 459045 459780 462690 478740 481770 519241 540653 587820 612060 689670 718110 753660 773963 805879 812278 845774 881730 918090 925380 963540 989497 1038482 1081306 1218417 1268661 1379340 1436220 1547926 1557723 1611758 1621959 1624556 1691548 1763460 1836180 1978994 2030695 2076964 2114435 2162612 2321889 2417637 2436834 2537322 2596205 2703265 2968491 3095852 3115446 3223516 3243918 3655251 3805983 3869815 3957988 4029395 4061390 4228870 4643778 4673169 4835274 4865877 4873668 4947485 5074644 5192410 5406530 5936982 6092085 6230892 6343305 6487836 6965667 7252911 7310502 7611966 7739630 7788615 8058790 8109795 8122780 8457740 8905473 9287556 9346338 9670548 9731754 9894970 10384820 10813060 11609445 11873964 12088185 12184170 12686610 13931334 14505822 14621004 14842455 15223932 15479260 15577230 16117580 16219590 17810946 18276255 18692676 19029915 19463508 19789940 23218890 23365845 24176370 24329385 24368340 25373220 27862668 29011644 29684910 31154460 32439180 34828335 35621892 36264555 36552510 38059830 41020039 42711587 44527365 46437780 46731690 48352740 48658770 52443341 59369820 69656670 72529110 73105020 76119660 78170263 82040078 85423174 89054730 93463380 97317540 104886682 123060117 128134761 139313340 145058220 156340526 157330023 164080156 170846348 178109460 205100195 209773364 213557935 234510789 246120234 256269522 262216705 312681052 314660046 369180351 384404283 390851315 410200390 427115870 469021578 471990069 492240468 512539044 524433410 615300585 629320092 640673805 703532367 738360702 768808566 781702630 786650115 820400780 854231740 938043156 943980138 1048866820 1172553945 1230601170 1281347610 1407064734 1476721404 1537617132 1563405260 1573300230 1845901755 1887960276 1922021415 2345107890 2359950345 2461202340 2562695220 2814129468 3146600460 3517661835 3691803510 3844042830 4143023939 4690215780 4719900690 7035323670 7383607020 7688085660 8286047878 9439801380 12429071817 14070647340 16572095756 20715119695 24858143634 37287215451 41430239390 49716287268 62145359085 74574430902 82860478780 124290718170 149148861804 186436077255 248581436340 372872154510 745744309020
• Sum of all divisors σ(n): 2381585431680
• Sum of proper divisors (its aliquot sum) s(n): 1635841122660
• 745744309020 is an abundant number, because the sum of its proper divisors (1635841122660) is greater than itself. Its abundance is 890096813640

Bases of 745744309020

• Binary: 1010110110100001110100110001101100011100₂
• Hexadecimal: 0xADA1D31B1C
• Base-36: 9IL8WNJ0

Squares and roots of 745744309020

• 745744309020 squared (745744309020²) is 556134574435717253360400
• 745744309020 cubed (745744309020³) is 414734193934695719515343771030808000
• The square root of 745744309020 is 863564.8840822559
• The cube root of 745744309020 is 9068.3856829763

Scales and comparisons

• 745,744,309,020 seconds is equal to 23,712 years, 18 weeks, 5 days, 20 hours, 57 minutes.
• To count from 1 to 745,744,309,020 would take you about forty-seven thousand, four hundred twenty-four 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 745744309020 cubic inches would be around 755.7 feet tall.

Recreational maths with 745744309020

• 745744309020 backwards is 020903447547
• 745744309020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 745744309020's digits is 45
• More coming soon!