20139628800

Names of 20139628800

• Cardinal: 20139628800 can be written as Twenty billion, one hundred thirty-nine million, six hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.01396288 × 10¹⁰

Factors of 20139628800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3510

Divisors of 20139628800

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 331 384 400 480 600 640 662 768 800 960 993 1200 1280 1324 1600 1655 1920 1986 2400 2648 3169 3200 3310 3840 3972 4800 4965 5296 6338 6400 6620 7944 8275 9507 9600 9930 10592 12676 13240 15845 15888 16550 19014 19200 19860 21184 24825 25352 26480 31690 31776 33100 38028 39720 42368 47535 49650 50704 52960 63380 63552 66200 76056 79225 79440 84736 95070 99300 101408 105920 126760 127104 132400 152112 158450 158880 190140 198600 202816 211840 237675 253520 254208 264800 304224 316900 317760 380280 397200 405632 423680 475350 507040 529600 608448 633800 635520 760560 794400 811264 950700 1014080 1048939 1059200 1216896 1267600 1271040 1521120 1588800 1901400 2028160 2097878 2118400 2433792 2535200 3042240 3146817 3177600 3802800 4056320 4195756 5070400 5244695 6084480 6293634 6355200 7605600 8391512 10140800 10489390 12168960 12587268 15211200 15734085 16783024 20281600 20978780 25174536 26223475 30422400 31468170 33566048 41957560 50349072 52446950 60844800 62936340 67132096 78670425 83915120 100698144 104893900 125872680 134264192 157340850 167830240 201396288 209787800 251745360 268528384 314681700 335660480 402792576 419575600 503490720 629363400 671320960 805585152 839151200 1006981440 1258726800 1342641920 1678302400 2013962880 2517453600 3356604800 4027925760 5034907200 6713209600 10069814400 20139628800
• Sum of all divisors σ(n): 66686808160
• Sum of proper divisors (its aliquot sum) s(n): 46547179360
• 20139628800 is an abundant number, because the sum of its proper divisors (46547179360) is greater than itself. Its abundance is 26407550560

Bases of 20139628800

• Binary: 10010110000011010100101100100000000₂
• Hexadecimal: 0x4B06A5900
• Base-36: 992M51C

Squares and roots of 20139628800

• 20139628800 squared (20139628800²) is 405604648201789440000
• 20139628800 cubed (20139628800³) is 8168727054338626817359872000000
• The square root of 20139628800 is 141914.1599700325
• The cube root of 20139628800 is 2720.7198210237

Scales and comparisons

• 20,139,628,800 seconds is equal to 640 years, 19 weeks, 4 days, 13 hours, 20 minutes.
• To count from 1 to 20,139,628,800 would take you about one thousand, two hundred eighty 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 20139628800 cubic inches would be around 226.7 feet tall.

Recreational maths with 20139628800

• 20139628800 backwards is 00882693102
• The number of decimal digits it has is: 11
• The sum of 20139628800's digits is 39
• More coming soon!