21379501024

Names of 21379501024

• Cardinal: 21379501024 can be written as Twenty-one billion, three hundred seventy-nine million, five hundred one thousand and twenty-four.

Scientific notation

• Scientific notation: 2.1379501024 × 10¹⁰

Factors of 21379501024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1193

Divisors of 21379501024

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 37 38 56 74 76 112 133 137 148 152 224 259 266 274 296 304 518 532 548 592 608 703 959 991 1036 1064 1096 1184 1406 1918 1982 2072 2128 2192 2603 2812 3836 3964 4144 4256 4384 4921 5069 5206 5624 6937 7672 7928 8288 9842 10138 10412 11248 13874 15344 15856 18221 18829 19684 20276 20824 22496 27748 30688 31712 35483 36442 36667 37658 39368 40552 41648 55496 70966 72884 73334 75316 78736 81104 83296 96311 110992 131803 135767 141932 145768 146668 150632 157472 162208 192622 221984 256669 263606 271534 283864 291536 293336 301264 385244 513338 527212 543068 567728 583072 586672 602528 674177 696673 770488 950369 1026676 1054424 1086136 1135456 1173344 1348354 1393346 1540976 1900738 2053352 2108848 2172272 2579573 2696708 2786692 3081952 3801476 4106704 4217696 4344544 4876711 5023379 5159146 5393416 5573384 7602952 8213408 9753422 10046758 10318292 10786832 11146768 15205904 18057011 19506844 20093516 20636584 21573664 22293536 30411808 35163653 36114022 39013688 40187032 41273168 70327306 72228044 78027376 80374064 82546336 95444201 140654612 144456088 156054752 160748128 190888402 281309224 288912176 381776804 562618448 577824352 668109407 763553608 1125236896 1336218814 1527107216 2672437628 3054214432 5344875256 10689750512 21379501024
• Sum of all divisors σ(n): 52436643840
• Sum of proper divisors (its aliquot sum) s(n): 31057142816
• 21379501024 is an abundant number, because the sum of its proper divisors (31057142816) is greater than itself. Its abundance is 9677641792

Bases of 21379501024

• Binary: 10011111010010100010100101111100000₂
• Hexadecimal: 0x4FA514BE0
• Base-36: 9TKSWKG

Squares and roots of 21379501024

• 21379501024 squared (21379501024²) is 457083064035217048576
• 21379501024 cubed (21379501024³) is 9772207835593980462092849741824
• The square root of 21379501024 is 146217.3075391557
• The cube root of 21379501024 is 2775.4443364561

Scales and comparisons

• 21,379,501,024 seconds is equal to 679 years, 41 weeks, 4 days, 22 hours, 17 minutes, 4 seconds.
• To count from 1 to 21,379,501,024 would take you about one thousand, three hundred fifty-nine 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 21379501024 cubic inches would be around 231.3 feet tall.

Recreational maths with 21379501024

• 21379501024 backwards is 42010597312
• The number of decimal digits it has is: 11
• The sum of 21379501024's digits is 34
• More coming soon!