21312503300

Names of 21312503300

• Cardinal: 21312503300 can be written as Twenty-one billion, three hundred twelve million, five hundred three thousand, three hundred.

Scientific notation

• Scientific notation: 2.13125033 × 10¹⁰

Factors of 21312503300

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 400

Divisors of 21312503300

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 25 38 44 50 55 61 73 76 95 100 110 122 146 190 209 220 229 244 275 292 305 365 380 418 458 475 550 610 671 730 803 836 916 950 1045 1100 1145 1159 1220 1342 1387 1460 1525 1606 1825 1900 2090 2290 2318 2519 2684 2774 3050 3212 3355 3650 4015 4180 4351 4453 4580 4636 5038 5225 5548 5725 5795 6100 6710 6935 7300 8030 8702 8906 10076 10450 11450 11590 12595 12749 13420 13870 13969 15257 16060 16717 16775 17404 17812 20075 20900 21755 22265 22900 23180 25190 25498 27740 27938 28975 30514 33434 33550 34675 40150 43510 44530 47861 48983 50380 50996 55876 57950 61028 62975 63745 66868 67100 69350 69845 76285 80300 83585 84607 87020 89060 95722 97966 108775 111325 115900 125950 127490 138700 139690 152570 153659 167170 169214 183887 191444 195932 217550 222650 239305 244915 251900 254980 265411 279380 305140 307318 317623 318725 334340 338428 349225 367774 381425 417925 423035 435100 445300 478610 489830 530822 614636 635246 637450 698450 735548 762850 768295 835850 846070 919435 930677 957220 979660 1019737 1061644 1196525 1224575 1270492 1274900 1327055 1396900 1525700 1536590 1588115 1671700 1692140 1838870 1861354 2039474 2115175 2393050 2449150 2654110 2919521 3073180 3176230 3493853 3677740 3722708 3841475 4078948 4230350 4597175 4653385 4786100 4898300 5098685 5308220 5839042 6352460 6635275 6987706 7682950 7940575 8460700 9194350 9306770 10197370 11217107 11678084 13270550 13975412 14597605 15365900 15881150 17469265 18388700 18613540 19375003 20394740 22434214 23266925 25493425 26541100 29195210 31762300 34938530 38750006 44868428 46533850 50986850 56085535 58390420 69877060 72988025 77500012 87346325 93067700 96875015 101973700 112171070 145976050 174692650 193750030 213125033 224342140 280427675 291952100 349385300 387500060 426250066 484375075 560855350 852500132 968750150 1065625165 1121710700 1937500300 2131250330 4262500660 5328125825 10656251650 21312503300
• Sum of all divisors σ(n): 54956899200
• Sum of proper divisors (its aliquot sum) s(n): 33644395900
• 21312503300 is an abundant number, because the sum of its proper divisors (33644395900) is greater than itself. Its abundance is 12331892600

Bases of 21312503300

• Binary: 10011110110010100101111111000000100₂
• Hexadecimal: 0x4F652FE04
• Base-36: 9SGWWSK

Squares and roots of 21312503300

• 21312503300 squared (21312503300²) is 454222796912510890000
• 21312503300 cubed (21312503300³) is 9680624858133118154410937000000
• The square root of 21312503300 is 145988.0245088615
• The cube root of 21312503300 is 2772.5421322979

Scales and comparisons

• 21,312,503,300 seconds is equal to 677 years, 34 weeks, 6 days, 11 hours, 48 minutes, 20 seconds.
• To count from 1 to 21,312,503,300 would take you about one thousand, three hundred fifty-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 21312503300 cubic inches would be around 231 feet tall.

Recreational maths with 21312503300

• 21312503300 backwards is 00330521312
• 21312503300 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21312503300's digits is 20
• More coming soon!