149787120720020

Names of 149787120720020

• Cardinal: 149787120720020 can be written as One hundred forty-nine trillion, seven hundred eighty-seven billion, one hundred twenty million, seven hundred twenty thousand and twenty.

Scientific notation

• Scientific notation: 1.4978712072002 × 10¹⁴

Factors of 149787120720020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 678

Divisors of 149787120720020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 593 710 994 1186 1420 1988 2372 2485 2965 4151 4970 5041 5930 8302 9940 10082 11860 16604 20164 20755 25205 35287 41510 42103 50410 70574 83020 84206 100820 141148 168412 176435 210515 294721 352870 357911 421030 589442 705740 715822 842060 1178884 1431644 1473605 1789555 2505377 2947210 2989313 3579110 5010754 5894420 5978626 7158220 10021508 11957252 12526885 14946565 20925191 25053770 25411681 29893130 41850382 50107540 50823362 59786260 83700764 101646724 104625955 127058405 177881767 209251910 212241223 254116810 355763534 418503820 424482446 508233620 711527068 848964892 889408835 1061206115 1485688561 1778817670 1804229351 2122412230 2971377122 3557635340 3608458702 4244824460 5942754244 7216917404 7428442805 9021146755 12629605457 14856885610 15069126833 18042293510 25259210914 29713771220 30138253666 36084587020 50518421828 60276507332 63148027285 75345634165 105483887831 126296054570 150691268330 210967775662 252592109140 301382536660 421935551324 527419439155 1054838878310 1069908005143 2109677756620 2139816010286 4279632020572 5349540025715 7489356036001 10699080051430 14978712072002 21398160102860 29957424144004 37446780180005 74893560360010 149787120720020
• Sum of all divisors σ(n): 365239529512704
• Sum of proper divisors (its aliquot sum) s(n): 215452408792684
• 149787120720020 is an abundant number, because the sum of its proper divisors (215452408792684) is greater than itself. Its abundance is 65665288072664

Bases of 149787120720020

• Binary: 100010000011101100001000000111110101100010010100₂
• Hexadecimal: 0x883B081F5894
• Base-36: 1H3F94AD1W

Squares and roots of 149787120720020

• 149787120720020 squared (149787120720020²) is 22436181533593844803228800400
• 149787120720020 cubed (149787120720020³) is 3360651031868704690620848848191648864008000
• The square root of 149787120720020 is 12238754.8680419285
• The cube root of 149787120720020 is 53107.7812267575

Scales and comparisons

• 149,787,120,720,020 seconds is equal to 4,762,767 years, 6 weeks, 13 hours, 20 minutes, 20 seconds.
• To count from 1 to 149,787,120,720,020 would take you about eleven million, nine hundred six thousand, nine hundred seventeen 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 149787120720020 cubic inches would be around 4425.6 feet tall.

Recreational maths with 149787120720020

• 149787120720020 backwards is 020027021787941
• The number of decimal digits it has is: 15
• The sum of 149787120720020's digits is 50
• More coming soon!