20840651220

Names of 20840651220

• Cardinal: 20840651220 can be written as Twenty billion, eight hundred forty million, six hundred fifty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.084065122 × 10¹⁰

Factors of 20840651220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 107

Divisors of 20840651220

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 19 20 30 34 38 51 57 60 61 68 76 85 95 102 114 122 170 183 190 204 228 244 255 285 289 305 323 340 366 380 510 570 578 610 646 732 867 915 969 1020 1037 1140 1156 1159 1220 1292 1445 1615 1734 1830 1938 2074 2318 2890 3111 3230 3468 3477 3660 3721 3876 4148 4335 4636 4845 4913 5185 5491 5780 5795 6222 6460 6954 7442 8670 9690 9826 10370 10982 11163 11590 12444 13908 14739 14884 15555 16473 17340 17385 17629 18605 19380 19652 19703 20740 21964 22326 23180 24565 27455 29478 31110 32946 34770 35258 37210 39406 44652 49130 52887 54910 55815 58956 59109 62220 63257 65892 69540 70516 70699 73695 74420 78812 82365 88145 93347 98260 98515 105774 109820 111630 118218 126514 141398 147390 164730 176290 186694 189771 197030 211548 212097 223260 236436 253028 264435 280041 282796 294780 295545 299693 316285 329460 334951 352580 353495 373388 379542 394060 424194 466735 528870 560082 591090 599386 632570 669902 706990 759084 848388 899079 933470 948855 1004853 1057740 1060485 1075369 1120164 1182180 1198772 1201883 1265140 1339804 1400205 1413980 1498465 1674755 1798158 1866940 1897710 2009706 2120970 2150738 2403766 2800410 2996930 3226107 3349510 3596316 3605649 3795420 4019412 4241940 4301476 4495395 4807532 5024265 5376845 5600820 5694167 5993860 6009415 6452214 6699020 7211298 8990790 10048530 10753690 11388334 12018830 12904428 14422596 16130535 17082501 17981580 18028245 18281273 20097060 20432011 21507380 22776668 24037660 28470835 32261070 34165002 36056490 36562546 40864022 54843819 56941670 61296033 64522140 68330004 72112980 73125092 81728044 85412505 91406365 102160055 109687638 113883340 122592066 170825010 182812730 204320110 219375276 245184132 274219095 306480165 341650020 347344187 365625460 408640220 548438190 612960330 694688374 1042032561 1096876380 1225920660 1389376748 1736720935 2084065122 3473441870 4168130244 5210162805 6946883740 10420325610 20840651220
• Sum of all divisors σ(n): 66350793600
• Sum of proper divisors (its aliquot sum) s(n): 45510142380
• 20840651220 is an abundant number, because the sum of its proper divisors (45510142380) is greater than itself. Its abundance is 24669491160

Bases of 20840651220

• Binary: 10011011010001100110001100111010100₂
• Hexadecimal: 0x4DA3319D4
• Base-36: 9KNZHEC

Squares and roots of 20840651220

• 20840651220 squared (20840651220²) is 434332743273687488400
• 20840651220 cubed (20840651220³) is 9051777215992721949022195848000
• The square root of 20840651220 is 144362.9149747261
• The cube root of 20840651220 is 2751.9281780891

Scales and comparisons

• 20,840,651,220 seconds is equal to 662 years, 34 weeks, 5 days, 5 hours, 47 minutes.
• To count from 1 to 20,840,651,220 would take you about one thousand, three hundred twenty-five 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 20840651220 cubic inches would be around 229.3 feet tall.

Recreational maths with 20840651220

• 20840651220 backwards is 02215604802
• 20840651220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20840651220's digits is 30
• More coming soon!