20739430040

Names of 20739430040

• Cardinal: 20739430040 can be written as Twenty billion, seven hundred thirty-nine million, four hundred thirty thousand and forty.

Scientific notation

• Scientific notation: 2.073943004 × 10¹⁰

Factors of 20739430040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3080

Divisors of 20739430040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 116 140 145 203 232 280 290 406 580 812 841 1015 1160 1624 1682 2030 3037 3364 4060 4205 5887 6074 6728 8120 8410 11774 12148 15185 16820 21259 23548 24296 24389 29435 30370 33640 42518 47096 48778 58870 60740 85036 88073 97556 106295 117740 121480 121945 170072 170723 176146 195112 212590 235480 243890 341446 352292 425180 440365 487780 616511 682892 704584 850360 853615 880730 975560 1233022 1365784 1707230 1761460 2466044 2554117 3082555 3414460 3522920 4932088 5108234 6165110 6828920 10216468 12330220 12770585 17878819 20432936 24660440 25541170 35757638 51082340 71515276 74069393 89394095 102164680 143030552 148138786 178788190 296277572 357576380 370346965 518485751 592555144 715152760 740693930 1036971502 1481387860 2073943004 2592428755 2962775720 4147886008 5184857510 10369715020 20739430040
• Sum of all divisors σ(n): 55252713600
• Sum of proper divisors (its aliquot sum) s(n): 34513283560
• 20739430040 is an abundant number, because the sum of its proper divisors (34513283560) is greater than itself. Its abundance is 13773853520

Bases of 20739430040

• Binary: 10011010100001010101001011010011000₂
• Hexadecimal: 0x4D42A9698
• Base-36: 9IZPYMW

Squares and roots of 20739430040

• 20739430040 squared (20739430040²) is 430123958384054401600
• 20739430040 cubed (20739430040³) is 8920525743433967713537264064000
• The square root of 20739430040 is 144011.9093686353
• The cube root of 20739430040 is 2747.4656558611

Scales and comparisons

• 20,739,430,040 seconds is equal to 659 years, 23 weeks, 2 days, 16 hours, 47 minutes, 20 seconds.
• To count from 1 to 20,739,430,040 would take you about one thousand, three hundred eighteen 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 20739430040 cubic inches would be around 229 feet tall.

Recreational maths with 20739430040

• 20739430040 backwards is 04003493702
• The number of decimal digits it has is: 11
• The sum of 20739430040's digits is 32
• More coming soon!