21338158080

Names of 21338158080

• Cardinal: 21338158080 can be written as Twenty-one billion, three hundred thirty-eight million, one hundred fifty-eight thousand and eighty.

Scientific notation

• Scientific notation: 2.133815808 × 10¹⁰

Factors of 21338158080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1175

Divisors of 21338158080

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 41 48 60 62 64 80 82 93 96 120 123 124 128 155 160 164 186 192 205 240 246 248 256 310 320 328 372 384 410 465 480 492 496 512 615 620 640 656 744 768 820 930 960 984 992 1024 1093 1230 1240 1271 1280 1312 1488 1536 1640 1860 1920 1968 1984 2186 2460 2480 2542 2560 2624 2976 3072 3279 3280 3720 3813 3840 3936 3968 4372 4920 4960 5084 5120 5248 5465 5952 6355 6558 6560 7440 7626 7680 7872 7936 8744 9840 9920 10168 10496 10930 11904 12710 13116 13120 14880 15252 15360 15744 15872 16395 17488 19065 19680 19840 20336 20992 21860 23808 25420 26232 26240 29760 30504 31488 31744 32790 33883 34976 38130 39360 39680 40672 41984 43720 44813 47616 50840 52464 52480 59520 61008 62976 65580 67766 69952 76260 78720 79360 81344 87440 89626 95232 101649 101680 104928 104960 119040 122016 125952 131160 134439 135532 139904 152520 157440 158720 162688 169415 174880 179252 203298 203360 209856 209920 224065 238080 244032 262320 268878 271064 279808 305040 314880 325376 338830 349760 358504 406596 406720 419712 448130 476160 488064 508245 524640 537756 542128 559616 610080 629760 650752 672195 677660 699520 717008 813192 813440 839424 896260 976128 1016490 1049280 1075512 1084256 1119232 1220160 1301504 1344390 1355320 1389203 1399040 1434016 1626384 1626880 1678848 1792520 1952256 2032980 2098560 2151024 2168512 2440320 2688780 2710640 2778406 2798080 2868032 3252768 3253760 3357696 3585040 3904512 4065960 4167609 4197120 4302048 4337024 4880640 5377560 5421280 5556812 5596160 5736064 6505536 6507520 6946015 7170080 8131920 8335218 8394240 8604096 8674048 9761280 10755120 10842560 11113624 11472128 13011072 13892030 14340160 16263840 16670436 16788480 17208192 17348096 19522560 20838045 21510240 21685120 22227248 22944256 26022144 27784060 28680320 32527680 33340872 34416384 34696192 41676090 43020480 43370240 44454496 45888512 52044288 55568120 57360640 65055360 66681744 68832768 83352180 86040960 86740480 88908992 104088576 111136240 114721280 130110720 133363488 137665536 166704360 172081920 173480960 177817984 222272480 229442560 260221440 266726976 333408720 344163840 355635968 444544960 520442880 533453952 666817440 688327680 711271936 889089920 1066907904 1333634880 1422543872 1778179840 2133815808 2667269760 3556359680 4267631616 5334539520 7112719360 10669079040 21338158080
• Sum of all divisors σ(n): 72234667008
• Sum of proper divisors (its aliquot sum) s(n): 50896508928
• 21338158080 is an abundant number, because the sum of its proper divisors (50896508928) is greater than itself. Its abundance is 29558350848

Bases of 21338158080

• Binary: 10011110111110110100111010000000000₂
• Hexadecimal: 0x4F7DA7400
• Base-36: 9SW6S5C

Squares and roots of 21338158080

• 21338158080 squared (21338158080²) is 455316990247069286400
• 21338158080 cubed (21338158080³) is 9715625914401782689915994112000
• The square root of 21338158080 is 146075.8641254607
• The cube root of 21338158080 is 2773.6541624237

Scales and comparisons

• 21,338,158,080 seconds is equal to 678 years, 25 weeks, 2 days, 10 hours, 8 minutes.
• To count from 1 to 21,338,158,080 would take you about one thousand, three hundred fifty-six 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 21338158080 cubic inches would be around 231.1 feet tall.

Recreational maths with 21338158080

• 21338158080 backwards is 08085183312
• The number of decimal digits it has is: 11
• The sum of 21338158080's digits is 39
• More coming soon!