145370769390

Names of 145370769390

• Cardinal: 145370769390 can be written as One hundred forty-five billion, three hundred seventy million, seven hundred sixty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.4537076939 × 10¹¹

Factors of 145370769390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13970

Divisors of 145370769390

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 110 126 135 154 165 189 198 210 231 270 297 315 330 378 385 462 495 521 594 630 693 770 945 990 1042 1155 1386 1485 1563 1890 2079 2310 2605 2970 3126 3465 3647 4158 4689 5210 5731 6930 7294 7815 9378 10395 10941 11462 13421 14067 15630 17193 18235 20790 21882 23445 26842 28134 28655 32823 34386 36470 40117 40263 46890 51579 54705 57310 65646 67105 70335 80234 80526 85965 93947 98469 103158 109410 120351 120789 134210 140670 147631 154737 164115 171930 187894 196938 200585 201315 240702 241578 257895 281841 295262 309474 328230 361053 362367 401170 402630 442893 469735 492345 515790 563682 601755 603945 722106 724734 738155 773685 845523 885786 939470 984690 1033417 1083159 1203510 1207890 1328679 1409205 1476310 1547370 1691046 1805265 1811835 2066834 2166318 2214465 2536569 2657358 2818410 3100251 3610530 3623670 3986037 4227615 4428930 5073138 5167085 5415795 6200502 6643395 6992341 7972074 8455230 9300753 10334170 10831590 12682845 13286790 13984682 15501255 18601506 19930185 20977023 25365690 27902259 31002510 34961705 39860370 41954046 46503765 48946387 55804518 62931069 69923410 76915751 93007530 97892774 104885115 125862138 139511295 146839161 153831502 188793207 209770230 230747253 244731935 279022590 293678322 314655345 377586414 384578755 440517483 461494506 489463870 538410257 629310690 692241759 734195805 769157510 881034966 943966035 1076820514 1153736265 1321552449 1384483518 1468391610 1615230771 1887932070 2076725277 2202587415 2307472530 2643104898 2692051285 3230461542 3461208795 4153450554 4405174830 4845692313 5384102570 6607762245 6922417590 8076153855 9691384626 10383626385 13215524490 14537076939 16152307710 20767252770 24228461565 29074153878 48456923130 72685384695 145370769390
• Sum of all divisors σ(n): 484274350080
• Sum of proper divisors (its aliquot sum) s(n): 338903580690
• 145370769390 is an abundant number, because the sum of its proper divisors (338903580690) is greater than itself. Its abundance is 193532811300

Bases of 145370769390

• Binary: 10000111011000110001011110011111101110₂
• Hexadecimal: 0x21D8C5E7EE
• Base-36: 1US603JI

Squares and roots of 145370769390

• 145370769390 squared (145370769390²) is 21132660593040560972100
• 145370769390 cubed (145370769390³) is 3072071129668040027991383324019000
• The square root of 145370769390 is 381275.1885318529
• The cube root of 145370769390 is 5258.0619223123

Scales and comparisons

• 145,370,769,390 seconds is equal to 4,622 years, 17 weeks, 5 days, 1 hour, 16 minutes, 30 seconds.
• To count from 1 to 145,370,769,390 would take you about nine thousand, two hundred forty-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 145370769390 cubic inches would be around 438.2 feet tall.

Recreational maths with 145370769390

• 145370769390 backwards is 093967073541
• 145370769390 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145370769390's digits is 54
• More coming soon!