21314312040

Names of 21314312040

• Cardinal: 21314312040 can be written as Twenty-one billion, three hundred fourteen million, three hundred twelve thousand and forty.

Scientific notation

• Scientific notation: 2.131431204 × 10¹⁰

Factors of 21314312040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 26613

Divisors of 21314312040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 137 140 147 168 196 210 245 274 280 294 392 411 420 490 548 588 685 735 822 840 959 980 1096 1176 1370 1470 1644 1918 1960 2055 2740 2877 2940 3288 3836 4110 4795 5480 5754 5880 6713 7672 8220 9590 11508 13426 14385 16440 19180 20139 23016 26459 26852 28770 33565 38360 40278 52918 53704 57540 67130 79377 80556 100695 105836 115080 132295 134260 158754 161112 185213 201390 211672 264590 268520 317508 370426 396885 402780 529180 555639 635016 740852 793770 805560 926065 1058360 1111278 1296491 1481704 1587540 1852130 2222556 2592982 2778195 3175080 3624883 3704260 3889473 4445112 5185964 5556390 6482455 7249766 7408520 7778946 10371928 10874649 11112780 12964910 14499532 15557892 18124415 19447365 21749298 22225560 25374181 25929820 28999064 31115784 36248830 38894730 43498596 50748362 51859640 54373245 72497660 76122543 77789460 86997192 101496724 108746490 126870905 144995320 152245086 155578920 177619267 202993448 217492980 253741810 304490172 355238534 380612715 434985960 507483620 532857801 608980344 710477068 761225430 888096335 1014967240 1065715602 1420954136 1522450860 1776192670 2131431204 2664289005 3044901720 3552385340 4262862408 5328578010 7104770680 10657156020 21314312040
• Sum of all divisors σ(n): 74928369600
• Sum of proper divisors (its aliquot sum) s(n): 53614057560
• 21314312040 is an abundant number, because the sum of its proper divisors (53614057560) is greater than itself. Its abundance is 32299745520

Bases of 21314312040

• Binary: 10011110110011011101001011101101000₂
• Hexadecimal: 0x4F66E9768
• Base-36: 9SHZOFC

Squares and roots of 21314312040

• 21314312040 squared (21314312040²) is 454299897738488961600
• 21314312040 cubed (21314312040³) is 9683089780138244045637977664000
• The square root of 21314312040 is 145994.2192006245
• The cube root of 21314312040 is 2772.6205630345

Scales and comparisons

• 21,314,312,040 seconds is equal to 677 years, 37 weeks, 6 days, 10 hours, 14 minutes.
• To count from 1 to 21,314,312,040 would take you about one thousand, three hundred fifty-five 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 21314312040 cubic inches would be around 231.1 feet tall.

Recreational maths with 21314312040

• 21314312040 backwards is 04021341312
• 21314312040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21314312040's digits is 21
• More coming soon!