21507629000

Names of 21507629000

• Cardinal: 21507629000 can be written as Twenty-one billion, five hundred seven million, six hundred twenty-nine thousand.

Scientific notation

• Scientific notation: 2.1507629 × 10¹⁰

Factors of 21507629000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 144

Divisors of 21507629000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 11 13 20 22 25 26 40 44 50 52 55 65 88 100 104 110 113 121 125 130 143 200 220 226 242 250 260 275 286 325 440 452 484 500 520 550 565 572 605 650 715 904 968 1000 1100 1130 1144 1210 1243 1300 1331 1375 1430 1469 1573 1625 2200 2260 2420 2486 2600 2662 2750 2825 2860 2938 3025 3146 3250 3575 4520 4840 4972 5324 5500 5650 5720 5876 6050 6215 6292 6500 6655 7150 7345 7865 9944 10648 11000 11300 11752 12100 12430 12584 13000 13310 13673 14125 14300 14641 14690 15125 15730 16159 17303 17875 22600 24200 24860 26620 27346 28250 28600 29282 29380 30250 31075 31460 32318 33275 34606 35750 36725 39325 49720 53240 54692 56500 58564 58760 60500 62150 62920 64636 66550 68365 69212 71500 73205 73450 78650 80795 86515 109384 113000 117128 121000 124300 129272 133100 136730 138424 143000 146410 146900 150403 155375 157300 161590 166375 173030 177749 183625 190333 196625 248600 266200 273460 292820 293800 300806 310750 314600 323180 332750 341825 346060 355498 366025 367250 380666 393250 403975 432575 546920 585640 601612 621500 646360 665500 683650 692120 710996 732050 734500 752015 761332 786500 807950 865150 888745 951665 1203224 1243000 1331000 1367300 1421992 1464100 1469000 1504030 1522664 1573000 1615900 1654433 1709125 1730300 1777490 1830125 1903330 1955239 2019875 2162875 2734600 2928200 3008060 3231800 3308866 3418250 3460600 3554980 3660250 3760075 3806660 3910478 4039750 4325750 4443725 4758325 6016120 6617732 6836500 7109960 7320500 7520150 7613320 7820956 8079500 8272165 8651500 8887450 9516650 9776195 13235464 13673000 14641000 15040300 15641912 16159000 16544330 17303000 17774900 18800375 19033300 19552390 21507629 22218625 23791625 30080600 33088660 35549800 37600750 38066600 39104780 41360825 43015258 44437250 47583250 48880975 66177320 75201500 78209560 82721650 86030516 88874500 95166500 97761950 107538145 150403000 165443300 172061032 177749000 190333000 195523900 206804125 215076290 244404875 330886600 391047800 413608250 430152580 488809750 537690725 827216500 860305160 977619500 1075381450 1654433000 1955239000 2150762900 2688453625 4301525800 5376907250 10753814500 21507629000
• Sum of all divisors σ(n): 60146377200
• Sum of proper divisors (its aliquot sum) s(n): 38638748200
• 21507629000 is an abundant number, because the sum of its proper divisors (38638748200) is greater than itself. Its abundance is 17131119200

Bases of 21507629000

• Binary: 10100000001111101000101111111001000₂
• Hexadecimal: 0x501F45FC8
• Base-36: 9VP34QW

Squares and roots of 21507629000

• 21507629000 squared (21507629000²) is 462578105201641000000
• 21507629000 cubed (21507629000³) is 9948958270199864819189000000000
• The square root of 21507629000 is 146654.7953528965
• The cube root of 21507629000 is 2780.9777369305

Scales and comparisons

• 21,507,629,000 seconds is equal to 683 years, 45 weeks, 3 days, 21 hours, 23 minutes, 20 seconds.
• To count from 1 to 21,507,629,000 would take you about one thousand, three hundred sixty-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 21507629000 cubic inches would be around 231.7 feet tall.

Recreational maths with 21507629000

• 21507629000 backwards is 00092670512
• The number of decimal digits it has is: 11
• The sum of 21507629000's digits is 32
• More coming soon!