20969364720

Names of 20969364720

• Cardinal: 20969364720 can be written as Twenty billion, nine hundred sixty-nine million, three hundred sixty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.096936472 × 10¹⁰

Factors of 20969364720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 68825

Divisors of 20969364720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 41 48 60 62 80 82 93 120 123 124 155 164 186 205 240 246 248 310 328 372 410 465 492 496 615 620 656 744 820 930 984 1230 1240 1271 1488 1640 1860 1968 2460 2480 2542 3280 3720 3813 4920 5084 6355 7440 7626 9840 10168 12710 15252 19065 20336 25420 30504 38130 50840 61008 68743 76260 101680 137486 152520 206229 274972 305040 343715 412458 549944 687430 824916 1031145 1099888 1374860 1649832 2062290 2131033 2749720 2818463 3299664 4124580 4262066 5499440 5636926 6393099 8249160 8455389 8524132 10655165 11273852 12786198 14092315 16498320 16910778 17048264 21310330 22547704 25572396 28184630 31965495 33821556 34096528 42276945 42620660 45095408 51144792 56369260 63930990 67643112 84553890 85241320 87372353 102289584 112738520 127861980 135286224 169107780 170482640 174744706 225477040 255723960 262117059 338215560 349489412 436861765 511447920 524234118 676431120 698978824 873723530 1048468236 1310585295 1397957648 1747447060 2096936472 2621170590 3494894120 4193872944 5242341180 6989788240 10484682360 20969364720
• Sum of all divisors σ(n): 68739600384
• Sum of proper divisors (its aliquot sum) s(n): 47770235664
• 20969364720 is an abundant number, because the sum of its proper divisors (47770235664) is greater than itself. Its abundance is 26800870944

Bases of 20969364720

• Binary: 10011100001110111110001110011110000₂
• Hexadecimal: 0x4E1DF1CF0
• Base-36: 9MSM9DC

Squares and roots of 20969364720

• 20969364720 squared (20969364720²) is 439714256760380678400
• 20969364720 cubed (20969364720³) is 9220528622592148091410626048000
• The square root of 20969364720 is 144808.0271255707
• The cube root of 20969364720 is 2757.5819295861

Scales and comparisons

• 20,969,364,720 seconds is equal to 666 years, 39 weeks, 3 days, 23 hours, 32 minutes.
• To count from 1 to 20,969,364,720 would take you about one thousand, three hundred thirty-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 20969364720 cubic inches would be around 229.8 feet tall.

Recreational maths with 20969364720

• 20969364720 backwards is 02746396902
• 20969364720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20969364720's digits is 48
• More coming soon!