21972910080

Names of 21972910080

• Cardinal: 21972910080 can be written as Twenty-one billion, nine hundred seventy-two million, nine hundred ten thousand and eighty.

Scientific notation

• Scientific notation: 2.197291008 × 10¹⁰

Factors of 21972910080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 148

Divisors of 21972910080

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 127 128 132 160 165 176 192 220 240 254 256 264 320 330 352 381 384 440 480 508 512 528 635 640 660 704 762 768 880 960 1016 1024 1056 1270 1280 1320 1397 1408 1524 1536 1760 1905 1920 2032 2048 2112 2540 2560 2640 2794 2816 3048 3072 3520 3810 3840 4064 4096 4191 4224 5080 5120 5280 5588 5632 6096 6144 6985 7040 7620 7680 8128 8192 8382 8448 10160 10240 10560 11176 11264 12192 12288 13970 14080 15240 15360 16256 16384 16764 16896 20320 20480 20955 21120 22352 22528 24384 24576 27940 28160 30480 30720 32512 32768 33528 33792 40640 40960 41910 42240 44704 45056 48768 49152 55880 56320 60960 61440 65024 65536 67056 67584 81280 81920 83820 84480 89408 90112 97536 98304 111760 112640 121920 122880 130048 131072 134112 135168 162560 163840 167640 168960 178816 180224 195072 196608 223520 225280 243840 245760 260096 262144 268224 270336 325120 327680 335280 337920 357632 360448 390144 393216 447040 450560 487680 491520 520192 524288 536448 540672 650240 655360 670560 675840 715264 720896 780288 786432 894080 901120 975360 983040 1040384 1048576 1072896 1081344 1300480 1310720 1341120 1351680 1430528 1441792 1560576 1572864 1788160 1802240 1950720 1966080 2080768 2145792 2162688 2600960 2621440 2682240 2703360 2861056 2883584 3121152 3145728 3576320 3604480 3901440 3932160 4161536 4291584 4325376 5201920 5242880 5364480 5406720 5722112 5767168 6242304 7152640 7208960 7802880 7864320 8323072 8583168 8650752 10403840 10728960 10813440 11444224 11534336 12484608 14305280 14417920 15605760 15728640 16646144 17166336 17301504 20807680 21457920 21626880 22888448 24969216 28610560 28835840 31211520 33292288 34332672 34603008 41615360 42915840 43253760 45776896 49938432 57221120 57671680 62423040 66584576 68665344 83230720 85831680 86507520 91553792 99876864 114442240 124846080 133169152 137330688 166461440 171663360 173015040 183107584 199753728 228884480 249692160 274661376 332922880 343326720 366215168 399507456 457768960 499384320 549322752 665845760 686653440 732430336 915537920 998768640 1098645504 1373306880 1464860672 1831075840 1997537280 2197291008 2746613760 3662151680 4394582016 5493227520 7324303360 10986455040 21972910080
• Sum of all divisors σ(n): 77309374464
• Sum of proper divisors (its aliquot sum) s(n): 55336464384
• 21972910080 is an abundant number, because the sum of its proper divisors (55336464384) is greater than itself. Its abundance is 33363554304

Bases of 21972910080

• Binary: 10100011101101100000000000000000000₂
• Hexadecimal: 0x51DB00000
• Base-36: A3E3PXC

Squares and roots of 21972910080

• 21972910080 squared (21972910080²) is 482808777383765606400
• 21972910080 cubed (21972910080³) is 10608713851288219321223872512000
• The square root of 21972910080 is 148232.6215109211
• The cube root of 21972910080 is 2800.8887518837

Scales and comparisons

• 21,972,910,080 seconds is equal to 698 years, 34 weeks, 6 days, 2 hours, 8 minutes.
• To count from 1 to 21,972,910,080 would take you about one thousand, three hundred ninety-seven 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 21972910080 cubic inches would be around 233.4 feet tall.

Recreational maths with 21972910080

• 21972910080 backwards is 08001927912
• The number of decimal digits it has is: 11
• The sum of 21972910080's digits is 39
• More coming soon!