9990021331365888

Names of 9990021331365888

• Cardinal: 9990021331365888 can be written as Nine quadrillion, nine hundred ninety trillion, twenty-one billion, three hundred thirty-one million, three hundred sixty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 9.990021331365888 × 10¹⁵

Factors of 9990021331365888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 246

Divisors of 9990021331365888

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 241 256 384 482 512 723 768 964 1024 1446 1536 1928 2048 2892 3072 3856 4096 5784 6144 7712 11568 12288 15424 23136 30848 46272 58081 61696 92544 116162 123392 174243 185088 232324 246784 348486 370176 464648 493568 696972 740352 929296 987136 1393944 1480704 1858592 2787888 2961408 3717184 5575776 7434368 11151552 13997521 14868736 22303104 27995042 29737472 41992563 44606208 55990084 59474944 83985126 89212416 111980168 118949888 167970252 178424832 223960336 237899776 335940504 356849664 447920672 671881008 713699328 895841344 1343762016 1791682688 2687524032 3373402561 3583365376 5375048064 6746805122 7166730752 10120207683 10750096128 13493610244 14333461504 20240415366 21500192256 26987220488 28666923008 40480830732 43000384512 53974440976 57333846016 80961661464 86000769024 107948881952 161923322928 172001538048 215897763904 323846645856 431795527808 647693291712 812990017201 863591055616 1295386583424 1625980034402 1727182111232 2438970051603 2590773166848 3251960068804 3454364222464 4877940103206 5181546333696 6503920137608 6908728444928 9755880206412 10363092667392 13007840275216 13817456889856 19511760412824 20726185334784 26015680550432 39023520825648 41452370669568 52031361100864 78047041651296 104062722201728 156094083302592 208125444403456 312188166605184 416250888806912 624376333210368 832501777613824 1248752666420736 1665003555227648 2497505332841472 3330007110455296 4995010665682944 9990021331365888
• Sum of all divisors σ(n): 26747791610754984
• Sum of proper divisors (its aliquot sum) s(n): 16757770279389096
• 9990021331365888 is an abundant number, because the sum of its proper divisors (16757770279389096) is greater than itself. Its abundance is 6767748948023208

Bases of 9990021331365888

• Binary: 100011011111011101111100011000110000010011000000000000₂
• Hexadecimal: 0x237DDF18C13000
• Base-36: 2QD60FXZKLC

Squares and roots of 9990021331365888

• 9990021331365888 squared (9990021331365888²) is 99800526201145469410647730028544
• 9990021331365888 cubed (9990021331365888³) is 997009385630983450977063535023606875516747907072
• The square root of 9990021331365888 is 99950094.2038870115
• The cube root of 9990021331365888 is 215371.7838542679

Scales and comparisons

• 9,990,021,331,365,888 seconds is equal to 317,651,777 years, 8 weeks, 6 days, 19 hours, 24 minutes, 48 seconds.
• To count from 1 to 9,990,021,331,365,888 would take you about nine hundred fifty-two million, nine hundred fifty-five thousand, three hundred thirty-one 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 9990021331365888 cubic inches would be around 17947.6 feet tall.

Recreational maths with 9990021331365888

• 9990021331365888 backwards is 8885631331200999
• The number of decimal digits it has is: 16
• The sum of 9990021331365888's digits is 75
• More coming soon!