21435777024

Names of 21435777024

• Cardinal: 21435777024 can be written as Twenty-one billion, four hundred thirty-five million, seven hundred seventy-seven thousand and twenty-four.

Scientific notation

• Scientific notation: 2.1435777024 × 10¹⁰

Factors of 21435777024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 383

Divisors of 21435777024

• Number of divisors d(n): 152
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 281 291 384 388 512 562 582 768 776 843 1024 1124 1164 1536 1552 1686 2048 2248 2328 3072 3104 3372 4096 4496 4656 6144 6208 6744 8192 8992 9312 12288 12416 13488 16384 17984 18624 24576 24832 26976 27257 32768 35968 37248 49152 49664 53952 54514 65536 71936 74496 81771 98304 99328 107904 109028 131072 143872 148992 163542 196608 198656 215808 218056 262144 287744 297984 327084 393216 397312 431616 436112 575488 595968 654168 786432 794624 863232 872224 1150976 1191936 1308336 1589248 1726464 1744448 2301952 2383872 2616672 3178496 3452928 3488896 4603904 4767744 5233344 6356992 6905856 6977792 9207808 9535488 10466688 12713984 13811712 13955584 18415616 19070976 20933376 25427968 27623424 27911168 36831232 38141952 41866752 55246848 55822336 73662464 76283904 83733504 110493696 111644672 167467008 220987392 223289344 334934016 446578688 669868032 893157376 1339736064 1786314752 2679472128 3572629504 5358944256 7145259008 10717888512 21435777024
• Sum of all divisors σ(n): 57956782128
• Sum of proper divisors (its aliquot sum) s(n): 36521005104
• 21435777024 is an abundant number, because the sum of its proper divisors (36521005104) is greater than itself. Its abundance is 15085228080

Bases of 21435777024

• Binary: 10011111101101011000000000000000000₂
• Hexadecimal: 0x4FDAC0000
• Base-36: 9UIB3EO

Squares and roots of 21435777024

• 21435777024 squared (21435777024²) is 459492536622646296576
• 21435777024 cubed (21435777024³) is 9849579559235200042222510669824
• The square root of 21435777024 is 146409.6206674957
• The cube root of 21435777024 is 2777.8774157145

Scales and comparisons

• 21,435,777,024 seconds is equal to 681 years, 30 weeks, 5 days, 6 hours, 30 minutes, 24 seconds.
• To count from 1 to 21,435,777,024 would take you about one thousand, three hundred sixty-three 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 21435777024 cubic inches would be around 231.5 feet tall.

Recreational maths with 21435777024

• 21435777024 backwards is 42077753412
• The number of decimal digits it has is: 11
• The sum of 21435777024's digits is 42
• More coming soon!