145263729664

Names of 145263729664

• Cardinal: 145263729664 can be written as One hundred forty-five billion, two hundred sixty-three million, seven hundred twenty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.45263729664 × 10¹¹

Factors of 145263729664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1040

Divisors of 145263729664

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 8 16 19 32 38 53 64 76 106 128 152 179 212 256 304 358 424 512 608 716 787 848 1007 1024 1216 1432 1574 1696 2014 2432 2864 3148 3392 3401 4028 4864 5728 6296 6784 6802 8056 9487 9728 11456 12592 13568 13604 14953 16112 18974 19456 22912 25184 27136 27208 29906 32224 37948 41711 45824 50368 54272 54416 59812 64448 75896 83422 91648 100736 108832 119624 128896 140873 151792 166844 180253 183296 201472 217664 239248 257792 281746 303584 333688 360506 402944 435328 478496 515584 563492 607168 667376 721012 792509 805888 870656 956992 1031168 1126984 1214336 1334752 1442024 1585018 1741312 1913984 2253968 2428672 2669504 2676587 2884048 3170036 3482624 3827968 4507936 4857344 5339008 5353174 5768096 6340072 7466269 7655936 9015872 9714688 10678016 10706348 11536192 12680144 14932538 15311872 18031744 21356032 21412696 23072384 25360288 29865076 36063488 42712064 42825392 46144768 50720576 59730152 72126976 85650784 92289536 101441152 119460304 141859111 144253952 171301568 184579072 202882304 238920608 283718222 342603136 405764608 477841216 567436444 685206272 811529216 955682432 1134872888 1370412544 1911364864 2269745776 2740825088 3822729728 4539491552 7645459456 9078983104 18157966208 36315932416 72631864832 145263729664
• Sum of all divisors σ(n): 313574198400
• Sum of proper divisors (its aliquot sum) s(n): 168310468736
• 145263729664 is an abundant number, because the sum of its proper divisors (168310468736) is greater than itself. Its abundance is 23046739072

Bases of 145263729664

• Binary: 10000111010010011001001001110000000000₂
• Hexadecimal: 0x21D2649C00
• Base-36: 1UQE9V5S

Squares and roots of 145263729664

• 145263729664 squared (145263729664²) is 21101551155895673552896
• 145263729664 cubed (145263729664³) is 3065290022601095842775078948306944
• The square root of 145263729664 is 381134.7919883461
• The cube root of 145263729664 is 5256.7710628415

Scales and comparisons

• 145,263,729,664 seconds is equal to 4,618 years, 48 weeks, 5 days, 4 hours, 1 minute, 4 seconds.
• To count from 1 to 145,263,729,664 would take you about nine thousand, two hundred thirty-seven 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 145263729664 cubic inches would be around 438.1 feet tall.

Recreational maths with 145263729664

• 145263729664 backwards is 466927362541
• The number of decimal digits it has is: 12
• The sum of 145263729664's digits is 55
• More coming soon!