20890355220

Names of 20890355220

• Cardinal: 20890355220 can be written as Twenty billion, eight hundred ninety million, three hundred fifty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.089035522 × 10¹⁰

Factors of 20890355220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 36

Divisors of 20890355220

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 42 45 49 54 57 60 63 70 76 81 84 90 95 98 105 108 114 126 133 135 140 147 162 171 180 189 190 196 210 228 243 245 252 266 270 285 294 315 324 342 361 378 380 399 405 420 441 486 490 513 532 540 567 570 588 630 665 684 722 729 735 756 798 810 855 882 931 945 972 980 1026 1083 1134 1140 1197 1215 1260 1323 1330 1444 1458 1470 1539 1596 1620 1701 1710 1764 1805 1862 1890 1995 2052 2166 2187 2205 2268 2394 2430 2527 2565 2646 2660 2793 2835 2916 2940 3078 3249 3402 3420 3591 3610 3645 3724 3780 3969 3990 4332 4374 4410 4617 4655 4788 4860 5054 5103 5130 5292 5415 5586 5670 5985 6156 6498 6561 6615 6804 7182 7220 7290 7581 7695 7938 7980 8379 8505 8748 8820 9234 9310 9747 10108 10206 10260 10773 10830 10935 11172 11340 11907 11970 12635 12996 13122 13230 13851 13965 14364 14580 15162 15309 15390 15876 16245 16758 17010 17689 17955 18468 18620 19494 19683 19845 20412 21546 21660 21870 22743 23085 23814 23940 25137 25270 25515 26244 26460 27702 27930 29241 30324 30618 30780 32319 32490 32805 33516 34020 35378 35721 35910 37905 38988 39366 39690 41553 41895 43092 43740 45486 45927 46170 47628 48735 50274 50540 51030 53067 53865 55404 55860 58482 59049 59535 61236 64638 64980 65610 68229 69255 70756 71442 71820 75411 75810 76545 78732 79380 83106 83790 87723 88445 90972 91854 92340 96957 97470 98415 100548 102060 106134 107163 107730 113715 116964 118098 119070 124659 125685 129276 131220 136458 137781 138510 142884 146205 150822 151620 153090 159201 161595 166212 167580 175446 176890 178605 183708 193914 194940 196830 204687 207765 212268 214326 215460 226233 227430 229635 236196 238140 249318 251370 263169 265335 272916 275562 277020 290871 292410 295245 301644 306180 318402 321489 323190 341145 350892 353780 357210 373977 377055 387828 393660 409374 413343 415530 428652 438615 452466 454860 459270 477603 484785 498636 502740 526338 530670 535815 551124 581742 584820 590490 614061 623295 636804 642978 646380 678699 682290 688905 714420 747954 754110 789507 796005 818748 826686 831060 872613 877230 904932 918540 955206 964467 969570 1023435 1052676 1061340 1071630 1121931 1131165 1163484 1180980 1228122 1246590 1285956 1315845 1357398 1364580 1377810 1432809 1454355 1495908 1508220 1579014 1592010 1607445 1653372 1745226 1754460 1842183 1869885 1910412 1928934 1939140 2036097 2046870 2066715 2143260 2243862 2262330 2368521 2388015 2456244 2493180 2617839 2631690 2714796 2755620 2865618 2893401 2908710 3070305 3158028 3184020 3214890 3393495 3490452 3684366 3739770 3857868 3947535 4072194 4093740 4133430 4298427 4363065 4487724 4524660 4737042 4776030 4822335 5235678 5263380 5526549 5609655 5731236 5786802 5817420 6108291 6140610 6429780 6786990 7105563 7164045 7368732 7479540 7853517 7895070 8144388 8266860 8596854 8726130 9210915 9474084 9552060 9644670 10180485 10471356 11053098 11219310 11573604 11842605 12216582 12281220 12895281 13089195 13573980 14211126 14328090 14467005 15707034 15790140 16579647 17193708 17452260 18324873 18421830 19289340 20360970 21316689 21492135 22106196 22438620 23685210 24433164 25790562 26178390 27632745 28422252 28656180 28934010 30541455 31414068 33159294 35527815 36649746 36843660 38685843 39267585 40721940 42633378 42984270 47370420 49738941 51581124 52356780 54974619 55265490 57868020 61082910 64476405 66318588 71055630 73299492 77371686 78535170 82898235 85266756 85968540 91624365 99477882 106583445 109949238 110530980 116057529 122165820 128952810 142111260 149216823 154743372 157070340 165796470 183248730 193429215 198955764 213166890 219898476 232115058 248694705 257905620 274873095 298433646 331592940 348172587 366497460 386858430 426333780 464230116 497389410 549746190 580287645 596867292 696345174 746084115 773716860 994778820 1044517761 1099492380 1160575290 1392690348 1492168230 1740862935 2089035522 2321150580 2984336460 3481725870 4178071044 5222588805 6963451740 10445177610 20890355220
• Sum of all divisors σ(n): 80788673322
• Sum of proper divisors (its aliquot sum) s(n): 59898318102
• 20890355220 is an abundant number, because the sum of its proper divisors (59898318102) is greater than itself. Its abundance is 39007962882

Bases of 20890355220

• Binary: 10011011101001010011000011000010100₂
• Hexadecimal: 0x4DD298614
• Base-36: 9LHKT90

Squares and roots of 20890355220

• 20890355220 squared (20890355220²) is 436406941217781248400
• 20890355220 cubed (20890355220³) is 9116696022513109659331056648000
• The square root of 20890355220 is 144534.9619296315
• The cube root of 20890355220 is 2754.1141821171

Scales and comparisons

• 20,890,355,220 seconds is equal to 664 years, 12 weeks, 6 days, 12 hours, 27 minutes.
• To count from 1 to 20,890,355,220 would take you about one thousand, three hundred twenty-eight 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 20890355220 cubic inches would be around 229.5 feet tall.

Recreational maths with 20890355220

• 20890355220 backwards is 02255309802
• 20890355220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20890355220's digits is 36
• More coming soon!