20139898500

Names of 20139898500

• Cardinal: 20139898500 can be written as Twenty billion, one hundred thirty-nine million, eight hundred ninety-eight thousand, five hundred.

Scientific notation

• Scientific notation: 2.01398985 × 10¹⁰

Factors of 20139898500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1074

Divisors of 20139898500

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 67 75 90 100 125 134 150 180 201 225 250 268 300 335 375 402 450 500 603 670 750 804 900 997 1005 1125 1206 1340 1500 1675 1994 2010 2250 2412 2991 3015 3350 3988 4020 4489 4500 4985 5025 5982 6030 6700 8375 8973 8978 9970 10050 11964 12060 13467 14955 15075 16750 17946 17956 19940 20100 22445 24925 25125 26934 29910 30150 33500 35892 40401 44865 44890 49850 50250 53868 59820 60300 66799 67335 74775 75375 80802 89730 89780 99700 100500 112225 124625 133598 134670 149550 150750 161604 179460 200397 202005 224325 224450 249250 267196 269340 299100 301500 333995 336675 373875 400794 404010 448650 448900 498500 561125 601191 667990 673350 747750 801588 808020 897300 1001985 1010025 1121625 1122250 1202382 1335980 1346700 1495500 1669975 1683375 2003970 2020050 2243250 2244500 2404764 3005955 3339950 3366750 4007940 4040100 4475533 4486500 5009925 5050125 6011910 6679900 6733500 8349875 8951066 10019850 10100250 12023820 13426599 15029775 16699750 17902132 20039700 20200500 22377665 25049625 26853198 30059550 33399500 40279797 44755330 50099250 53706396 60119100 67132995 75148875 80559594 89510660 100198500 111888325 134265990 150297750 161119188 201398985 223776650 268531980 300595500 335664975 402797970 447553300 559441625 671329950 805595940 1006994925 1118883250 1342659900 1678324875 2013989850 2237766500 3356649750 4027979700 5034974625 6713299500 10069949250 20139898500
• Sum of all divisors σ(n): 64561789656
• Sum of proper divisors (its aliquot sum) s(n): 44421891156
• 20139898500 is an abundant number, because the sum of its proper divisors (44421891156) is greater than itself. Its abundance is 24281992656

Bases of 20139898500

• Binary: 10010110000011011100111011010000100₂
• Hexadecimal: 0x4B06E7684
• Base-36: 992RX50

Squares and roots of 20139898500

• 20139898500 squared (20139898500²) is 405615511590302250000
• 20139898500 cubed (20139898500³) is 8169055233454260899321625000000
• The square root of 20139898500 is 141915.1101891551
• The cube root of 20139898500 is 2720.7319658165

Scales and comparisons

• 20,139,898,500 seconds is equal to 640 years, 20 weeks, 16 hours, 15 minutes.
• To count from 1 to 20,139,898,500 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 20139898500 cubic inches would be around 226.7 feet tall.

Recreational maths with 20139898500

• 20139898500 backwards is 00589893102
• 20139898500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20139898500's digits is 45
• More coming soon!