145016631040

Names of 145016631040

• Cardinal: 145016631040 can be written as One hundred forty-five billion, sixteen million, six hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 1.4501663104 × 10¹¹

Factors of 145016631040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 24392

Divisors of 145016631040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 151 155 160 248 256 302 310 320 496 604 620 640 755 992 1208 1240 1280 1510 1984 2416 2480 3020 3968 4681 4832 4960 6040 7936 9362 9664 9920 12080 18724 19328 19840 23405 24160 24203 37448 38656 39680 46810 48320 48406 74896 93620 96640 96812 121015 149792 187240 193280 193624 242030 299584 374480 387248 484060 599168 748960 750293 774496 968120 1198336 1497920 1500586 1548992 1936240 2995840 3001172 3097984 3654653 3751465 3872480 5991680 6002344 6195968 7309306 7502930 7744960 12004688 14618612 15005860 15489920 18273265 24009376 29237224 30011720 30979840 36546530 48018752 58474448 60023440 73093060 96037504 113294243 116948896 120046880 146186120 192075008 226588486 233897792 240093760 292372240 453176972 467795584 480187520 566471215 584744480 906353944 935591168 960375040 1132942430 1169488960 1812707888 2265884860 2338977920 3625415776 4531769720 4677955840 7250831552 9063539440 14501663104 18127078880 29003326208 36254157760 72508315520 145016631040
• Sum of all divisors σ(n): 360954832896
• Sum of proper divisors (its aliquot sum) s(n): 215938201856
• 145016631040 is an abundant number, because the sum of its proper divisors (215938201856) is greater than itself. Its abundance is 70921570816

Bases of 145016631040

• Binary: 10000111000011101010100010111100000000₂
• Hexadecimal: 0x21C3AA2F00
• Base-36: 1UMB5ON4

Squares and roots of 145016631040

• 145016631040 squared (145016631040²) is 21029823278191491481600
• 145016631040 cubed (145016631040³) is 3049674123169898798654490148864000
• The square root of 145016631040 is 380810.4922924261
• The cube root of 145016631040 is 5253.7887214349

Scales and comparisons

• 145,016,631,040 seconds is equal to 4,611 years, 4 weeks, 1 day, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 145,016,631,040 would take you about nine thousand, two hundred twenty-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 145016631040 cubic inches would be around 437.8 feet tall.

Recreational maths with 145016631040

• 145016631040 backwards is 040136610541
• 145016631040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145016631040's digits is 31
• More coming soon!