20745043760

Names of 20745043760

• Cardinal: 20745043760 can be written as Twenty billion, seven hundred forty-five million, forty-three thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.074504376 × 10¹⁰

Factors of 20745043760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3319

Divisors of 20745043760

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 35 40 49 53 56 62 70 80 98 106 112 124 140 155 196 212 217 245 248 265 280 310 371 392 424 434 490 496 530 560 620 742 784 848 868 980 1060 1085 1240 1484 1519 1643 1736 1855 1960 2120 2170 2480 2597 2968 3038 3221 3286 3472 3710 3920 4240 4340 5194 5936 6076 6442 6572 7420 7595 8215 8680 10388 11501 12152 12884 12985 13144 14840 15190 16105 16430 17360 20776 22547 23002 24304 25768 25970 26288 29680 30380 32210 32860 41552 45094 46004 51536 51940 57505 60760 64420 65720 80507 90188 92008 99851 103880 112735 115010 121520 128840 131440 157829 161014 170713 180376 184016 199702 207760 225470 230020 257680 315658 322028 341426 360752 399404 402535 450940 460040 499255 631316 644056 682852 698957 789145 798808 805070 853565 901880 920080 998510 1194991 1262632 1288112 1365704 1397914 1578290 1597616 1610140 1707130 1803760 1997020 2389982 2525264 2731408 2795828 3156580 3220280 3414260 3494785 3994040 4779964 4892699 5292103 5591656 5974955 6313160 6440560 6828520 6989570 7988080 8364937 9559928 9785398 10584206 11183312 11949910 12626320 13657040 13979140 16729874 19119856 19570796 21168412 23899820 24463495 26460515 27958280 33459748 37044721 39141592 41824685 42336824 47799640 48926990 52921030 55916560 66919496 74089442 78283184 83649370 84673648 95599280 97853980 105842060 133838992 148178884 167298740 185223605 195707960 211684120 259313047 296357768 334597480 370447210 391415920 423368240 518626094 592715536 669194960 740894420 1037252188 1296565235 1481788840 2074504376 2593130470 2963577680 4149008752 5186260940 10372521880 20745043760
• Sum of all divisors σ(n): 59027864832
• Sum of proper divisors (its aliquot sum) s(n): 38282821072
• 20745043760 is an abundant number, because the sum of its proper divisors (38282821072) is greater than itself. Its abundance is 17537777312

Bases of 20745043760

• Binary: 10011010100100000000011111100110000₂
• Hexadecimal: 0x4D4803F30
• Base-36: 9J32A7K

Squares and roots of 20745043760

• 20745043760 squared (20745043760²) is 430356840604314937600
• 20745043760 cubed (20745043760³) is 8927771490751858225333669376000
• The square root of 20745043760 is 144031.3985212945
• The cube root of 20745043760 is 2747.7135268887

Scales and comparisons

• 20,745,043,760 seconds is equal to 659 years, 32 weeks, 4 days, 16 hours, 9 minutes, 20 seconds.
• To count from 1 to 20,745,043,760 would take you about one thousand, three hundred nineteen 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 20745043760 cubic inches would be around 229 feet tall.

Recreational maths with 20745043760

• 20745043760 backwards is 06734054702
• The number of decimal digits it has is: 11
• The sum of 20745043760's digits is 38
• More coming soon!