21312339300

Names of 21312339300

• Cardinal: 21312339300 can be written as Twenty-one billion, three hundred twelve million, three hundred thirty-nine thousand, three hundred.

Scientific notation

• Scientific notation: 2.13123393 × 10¹⁰

Factors of 21312339300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2574

Divisors of 21312339300

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 45 49 50 54 60 63 70 75 81 84 90 98 100 105 108 126 135 140 147 150 162 175 180 189 196 210 225 243 245 252 270 294 300 315 324 343 350 378 405 420 441 450 486 490 525 540 567 588 630 675 686 700 735 756 810 882 900 945 972 980 1029 1050 1134 1215 1225 1260 1323 1350 1372 1470 1575 1620 1701 1715 1764 1890 2025 2058 2100 2205 2268 2430 2450 2557 2646 2700 2835 2940 3087 3150 3402 3430 3675 3780 3969 4050 4116 4410 4725 4860 4900 5114 5145 5292 5670 6075 6174 6300 6615 6804 6860 7350 7671 7938 8100 8505 8575 8820 9261 9450 10228 10290 11025 11340 11907 12150 12348 12785 13230 14175 14700 15342 15435 15876 17010 17150 17899 18522 18900 19845 20580 22050 23013 23814 24300 25570 25725 26460 27783 28350 30684 30870 33075 34020 34300 35798 37044 38355 39690 42525 44100 46026 46305 47628 51140 51450 53697 55566 56700 59535 61740 63925 66150 69039 71596 76710 77175 79380 83349 85050 89495 92052 92610 99225 102900 107394 111132 115065 119070 125293 127850 132300 138078 138915 153420 154350 161091 166698 170100 178990 185220 191775 198450 207117 214788 230130 231525 238140 250586 255700 268485 276156 277830 297675 308700 322182 333396 345195 357980 375879 383550 396900 414234 416745 447475 460260 463050 483273 501172 536970 555660 575325 595350 621351 626465 644364 690390 694575 751758 767100 805455 828468 833490 877051 894950 926100 966546 1035585 1073940 1127637 1150650 1190700 1242702 1252930 1342425 1380780 1389150 1449819 1503516 1610910 1666980 1725975 1754102 1789900 1879395 1933092 2071170 2083725 2255274 2301300 2416365 2485404 2505860 2631153 2684850 2778300 2899638 3106755 3132325 3221820 3382911 3451950 3508204 3758790 4027275 4142340 4167450 4349457 4385255 4510548 4832730 5177925 5262306 5369700 5638185 5799276 6213510 6264650 6765822 6903900 7249095 7517580 7893459 8054550 8334900 8698914 8770510 9396975 9665460 10148733 10355850 10524612 11276370 12081825 12427020 12529300 13155765 13531644 14498190 15533775 15786918 16109100 16914555 17397828 17541020 18793950 20297466 20711700 21747285 21926275 22552740 23680377 24163650 26311530 28190925 28996380 30446199 31067550 31573836 33829110 36245475 37587900 39467295 40594932 43494570 43852550 47360754 48327300 50743665 52623060 56381850 60892398 62135100 65778825 67658220 71041131 72490950 78934590 84572775 86989140 87705100 94721508 101487330 108736425 112763700 118401885 121784796 131557650 142082262 144981900 152230995 157869180 169145550 197336475 202974660 213123393 217472850 236803770 253718325 263115300 284164524 304461990 338291100 355205655 394672950 426246786 434945700 473607540 507436650 592009425 608923980 710411310 761154975 789345900 852493572 1014873300 1065616965 1184018850 1420822620 1522309950 1776028275 2131233930 2368037700 3044619900 3552056550 4262467860 5328084825 7104113100 10656169650 21312339300
• Sum of all divisors σ(n): 80820521600
• Sum of proper divisors (its aliquot sum) s(n): 59508182300
• 21312339300 is an abundant number, because the sum of its proper divisors (59508182300) is greater than itself. Its abundance is 38195843000

Bases of 21312339300

• Binary: 10011110110010100000111110101100100₂
• Hexadecimal: 0x4F6507D64
• Base-36: 9SGTE90

Squares and roots of 21312339300

• 21312339300 squared (21312339300²) is 454215806438324490000
• 21312339300 cubed (21312339300³) is 9680401382236696054379457000000
• The square root of 21312339300 is 145987.4628178737
• The cube root of 21312339300 is 2772.5350206965

Scales and comparisons

• 21,312,339,300 seconds is equal to 677 years, 34 weeks, 4 days, 14 hours, 15 minutes.
• To count from 1 to 21,312,339,300 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 21312339300 cubic inches would be around 231 feet tall.

Recreational maths with 21312339300

• 21312339300 backwards is 00393321312
• 21312339300 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21312339300's digits is 27
• More coming soon!