20477529380

Names of 20477529380

• Cardinal: 20477529380 can be written as Twenty billion, four hundred seventy-seven million, five hundred twenty-nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 2.047752938 × 10¹⁰

Factors of 20477529380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 945

Divisors of 20477529380

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 37 44 55 70 74 77 110 121 140 148 154 185 220 242 259 308 370 385 407 484 518 605 740 770 814 847 883 1036 1210 1295 1369 1540 1628 1694 1766 2035 2420 2590 2738 2849 3388 3532 4070 4235 4415 4477 5180 5476 5698 6181 6845 8140 8470 8830 8954 9583 9713 11396 12362 13690 14245 15059 16940 17660 17908 19166 19426 22385 24724 27380 28490 30118 30905 31339 32671 38332 38852 44770 47915 48565 56980 60236 61810 62678 65342 67991 75295 89540 95830 97130 105413 106843 123620 125356 130684 135982 150590 156695 163355 165649 191660 194260 210826 213686 228697 271964 301180 313390 326710 331298 339955 359381 421652 427372 457394 527065 534215 626780 653420 662596 679910 718762 747901 828245 914788 1054130 1068430 1143485 1159543 1208827 1359820 1437524 1495802 1656490 1796905 2108260 2136860 2286970 2319086 2417654 2515667 2991604 3312980 3593810 3739505 3953191 4573940 4638172 4835308 5031334 5797715 6044135 7187620 7479010 7906382 8461789 10062668 11595430 12088270 12578335 13297097 14958020 15812764 16923578 19765955 23190860 24176540 25156670 26594194 27672337 33847156 39531910 42308945 50313340 53188388 55344674 66485485 79063820 84617890 93079679 110689348 132970970 138361685 146268067 169235780 186159358 265941940 276723370 292536134 372318716 465398395 553446740 585072268 731340335 930796790 1023876469 1462680670 1861593580 2047752938 2925361340 4095505876 5119382345 10238764690 20477529380
• Sum of all divisors σ(n): 55582398144
• Sum of proper divisors (its aliquot sum) s(n): 35104868764
• 20477529380 is an abundant number, because the sum of its proper divisors (35104868764) is greater than itself. Its abundance is 14627339384

Bases of 20477529380

• Binary: 10011000100100011100100110100100100₂
• Hexadecimal: 0x4C48E4D24
• Base-36: 9ENSISK

Squares and roots of 20477529380

• 20477529380 squared (20477529380²) is 419329209508763184400
• 20477529380 cubed (20477529380³) is 8586826207607873476013357672000
• The square root of 20477529380 is 143099.7183085975
• The cube root of 20477529380 is 2735.8514920091

Scales and comparisons

• 20,477,529,380 seconds is equal to 651 years, 6 weeks, 2 days, 10 hours, 36 minutes, 20 seconds.
• To count from 1 to 20,477,529,380 would take you about one thousand, three hundred two 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 20477529380 cubic inches would be around 228 feet tall.

Recreational maths with 20477529380

• 20477529380 backwards is 08392577402
• The number of decimal digits it has is: 11
• The sum of 20477529380's digits is 47
• More coming soon!