20409764130

Names of 20409764130

• Cardinal: 20409764130 can be written as Twenty billion, four hundred nine million, seven hundred sixty-four thousand, one hundred thirty.

Scientific notation

• Scientific notation: 2.040976413 × 10¹⁰

Factors of 20409764130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5220

Divisors of 20409764130

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 29 30 35 42 45 54 58 63 70 73 87 90 105 126 135 145 146 174 189 203 210 219 261 270 290 315 365 378 406 435 438 511 522 609 630 657 730 783 870 945 1015 1022 1095 1218 1305 1314 1533 1566 1827 1890 1971 2030 2117 2190 2555 2610 3045 3066 3285 3654 3915 3942 4234 4599 5101 5110 5481 6090 6351 6570 7665 7830 9135 9198 9855 10202 10585 10962 12702 13797 14819 15303 15330 18270 19053 19710 21170 22995 25505 27405 27594 29638 30606 31755 35707 38106 44457 45909 45990 51010 54810 57159 63510 68985 71414 74095 76515 88914 91818 95265 107121 114318 133371 137727 137970 147929 148190 153030 178535 190530 214242 222285 229545 266742 275454 285795 295858 321363 357070 372373 400113 443787 444570 459090 535605 571590 642726 666855 688635 739645 744746 800226 887574 964089 1035503 1071210 1117119 1331361 1333710 1377270 1479290 1606815 1861865 1928178 2000565 2071006 2218935 2234238 2606611 2662722 3106509 3213630 3351357 3723730 3994083 4001130 4437870 4820445 5177515 5213222 5585595 6213018 6656805 6702714 7819833 7988166 9319527 9640890 10054071 10355030 10798817 11171190 13033055 13313610 15532545 15639666 16756785 18639054 19970415 20108142 21597634 23459499 26066110 27958581 31065090 32396451 33513570 39099165 39940830 46597635 46918998 50270355 53994085 55917162 64792902 70378497 75591719 78198330 93195270 97189353 100540710 107988170 117297495 139792905 140756994 151183438 161982255 194378706 226775157 234594990 279585810 291568059 323964510 351892485 377958595 453550314 485946765 583136118 680325471 703784970 755917190 971893530 1133875785 1360650942 1457840295 2040976413 2267751570 2915680590 3401627355 4081952826 6803254710 10204882065 20409764130
• Sum of all divisors σ(n): 65240294400
• Sum of proper divisors (its aliquot sum) s(n): 44830530270
• 20409764130 is an abundant number, because the sum of its proper divisors (44830530270) is greater than itself. Its abundance is 24420766140

Bases of 20409764130

• Binary: 10011000000100001000100100100100010₂
• Hexadecimal: 0x4C0844922
• Base-36: 9DJG2SI

Squares and roots of 20409764130

• 20409764130 squared (20409764130²) is 416558471842234656900
• 20409764130 cubed (20409764130³) is 8501860156653255919440476997000
• The square root of 20409764130 is 142862.7457736971
• The cube root of 20409764130 is 2732.8302853569

Scales and comparisons

• 20,409,764,130 seconds is equal to 648 years, 50 weeks, 2 days, 2 hours, 55 minutes, 30 seconds.
• To count from 1 to 20,409,764,130 would take you about one thousand, two hundred ninety-seven 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 20409764130 cubic inches would be around 227.7 feet tall.

Recreational maths with 20409764130

• 20409764130 backwards is 03146790402
• The number of decimal digits it has is: 11
• The sum of 20409764130's digits is 36
• More coming soon!