20437407690

Names of 20437407690

• Cardinal: 20437407690 can be written as Twenty billion, four hundred thirty-seven million, four hundred seven thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.043740769 × 10¹⁰

Factors of 20437407690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 469

Divisors of 20437407690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 127 139 149 185 210 222 254 259 278 298 370 381 417 447 518 555 635 695 745 762 777 834 889 894 973 1043 1110 1270 1295 1390 1490 1554 1778 1905 1946 2085 2086 2235 2590 2667 2919 3129 3810 3885 4170 4445 4470 4699 4865 5143 5215 5334 5513 5838 6258 7770 8890 9398 9730 10286 10430 11026 13335 14097 14595 15429 15645 16539 17653 18923 20711 23495 25715 26670 27565 28194 29190 30858 31290 32893 33078 35306 36001 37846 38591 41422 46990 51430 52959 55130 56769 62133 65786 70485 72002 77145 77182 82695 88265 94615 98679 103555 105918 108003 113538 115773 123571 124266 132461 140970 144977 154290 164465 165390 176530 180005 189230 192955 197358 207110 216006 231546 247142 264795 264922 283845 289954 310665 328930 360010 370713 385910 397383 434931 493395 529590 540015 567690 578865 617855 621330 653161 662305 700151 724885 741426 766307 794766 869862 986790 1080030 1157730 1235710 1306322 1324610 1400302 1449770 1532614 1853565 1959483 1986915 2100453 2174655 2298921 2630297 3265805 3500755 3707130 3831535 3918966 3973830 4200906 4349310 4572127 4597842 4901057 5260594 5364149 6531610 7001510 7663070 7890891 9144254 9797415 9802114 10502265 10728298 11494605 13151485 13716381 14703171 15781782 16092447 18412079 19594830 21004530 22860635 22989210 24505285 26302970 26820745 27432762 29406342 32184894 36824158 39454455 45721270 49010570 53641490 55236237 68581905 73515855 78908910 80462235 92060395 97320989 110472474 137163810 147031710 160924470 184120790 194641978 276181185 291962967 486604945 552362370 583925934 681246923 973209890 1362493846 1459814835 2043740769 2919629670 3406234615 4087481538 6812469230 10218703845 20437407690
• Sum of all divisors σ(n): 58834944000
• Sum of proper divisors (its aliquot sum) s(n): 38397536310
• 20437407690 is an abundant number, because the sum of its proper divisors (38397536310) is greater than itself. Its abundance is 17960128620

Bases of 20437407690

• Binary: 10011000010001010100001011111001010₂
• Hexadecimal: 0x4C22A17CA
• Base-36: 9DZWKP6

Squares and roots of 20437407690

• 20437407690 squared (20437407690²) is 417687633087271136100
• 20437407690 cubed (20437407690³) is 8536452444475693558045176609000
• The square root of 20437407690 is 142959.4617015607
• The cube root of 20437407690 is 2734.0635362051

Scales and comparisons

• 20,437,407,690 seconds is equal to 649 years, 44 weeks, 1 hour, 41 minutes, 30 seconds.
• To count from 1 to 20,437,407,690 would take you about one thousand, two hundred ninety-nine 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 20437407690 cubic inches would be around 227.8 feet tall.

Recreational maths with 20437407690

• 20437407690 backwards is 09670473402
• 20437407690 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20437407690's digits is 42
• More coming soon!