21221623500

Names of 21221623500

• Cardinal: 21221623500 can be written as Twenty-one billion, two hundred twenty-one million, six hundred twenty-three thousand, five hundred.

Scientific notation

• Scientific notation: 2.12216235 × 10¹⁰

Factors of 21221623500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5986

Divisors of 21221623500

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 25 28 30 31 33 35 42 44 50 55 60 62 66 70 75 77 84 93 100 105 110 124 125 132 140 150 154 155 165 175 186 210 217 220 231 250 275 300 308 310 330 341 350 372 375 385 420 434 462 465 500 525 550 620 651 660 682 700 750 770 775 825 868 875 924 930 1023 1050 1085 1100 1155 1302 1364 1375 1500 1540 1550 1650 1705 1750 1860 1925 2046 2100 2170 2310 2325 2387 2604 2625 2750 3100 3255 3300 3410 3500 3850 3875 4092 4125 4340 4620 4650 4774 5115 5250 5425 5500 5775 5927 6510 6820 7161 7700 7750 8250 8525 9300 9548 9625 10230 10500 10850 11550 11625 11854 11935 13020 14322 15500 16275 16500 17050 17781 19250 20460 21700 23100 23250 23708 23870 25575 27125 28644 28875 29635 32550 34100 35562 35805 38500 41489 42625 46500 47740 51150 54250 57750 59270 59675 65100 65197 71124 71610 81375 82978 85250 88905 102300 108500 115500 118540 119350 124467 127875 130394 143220 148175 162750 165956 170500 177810 179025 183737 195591 207445 238700 248934 255750 260788 296350 298375 325500 325985 355620 358050 367474 391182 414890 444525 456379 497868 511500 551211 592700 596750 622335 651970 716100 734948 740875 782364 829780 889050 895125 912758 918685 977955 1037225 1102422 1193500 1244670 1286159 1303940 1369137 1481750 1629925 1778100 1790250 1825516 1837370 1955910 2021107 2074450 2204844 2222625 2281895 2489340 2572318 2738274 2756055 2963500 3111675 3259850 3580500 3674740 3858477 3911820 4042214 4148900 4445250 4563790 4593425 4889775 5144636 5186125 5476548 5512110 6063321 6223350 6430795 6519700 6845685 7716954 8084428 8149625 8890500 9127580 9186850 9779550 10105535 10372250 11024220 11409475 12126642 12446700 12861590 13691370 13780275 14147749 15433908 15558375 16299250 18373700 19292385 19559100 20211070 20744500 22818950 22967125 24253284 24448875 25723180 27382740 27560550 28295498 30316605 31116750 32153975 32598500 34228425 38584770 40422140 42443247 45637900 45934250 48897750 50527675 55121100 56590996 57047375 60633210 62233500 64307950 68456850 68901375 70738745 77169540 84886494 91868500 96461925 97795500 101055350 114094750 121266420 128615900 136913700 137802750 141477490 151583025 160769875 169772988 171142125 192923850 202110700 212216235 228189500 252638375 275605500 282954980 303166050 321539750 342284250 353693725 385847700 424432470 482309625 505276750 606332100 643079500 684568500 707387450 757915125 848864940 964619250 1010553500 1061081175 1414774900 1515830250 1768468625 1929238500 2122162350 3031660500 3536937250 4244324700 5305405875 7073874500 10610811750 21221623500
• Sum of all divisors σ(n): 79544844288
• Sum of proper divisors (its aliquot sum) s(n): 58323220788
• 21221623500 is an abundant number, because the sum of its proper divisors (58323220788) is greater than itself. Its abundance is 37101597288

Bases of 21221623500

• Binary: 10011110000111010000100011011001100₂
• Hexadecimal: 0x4F0E846CC
• Base-36: 9QYT1HO

Squares and roots of 21221623500

• 21221623500 squared (21221623500²) is 450357303975752250000
• 21221623500 cubed (21221623500³) is 9557313145448467378777875000000
• The square root of 21221623500 is 145676.4342644343
• The cube root of 21221623500 is 2768.5956684881

Scales and comparisons

• 21,221,623,500 seconds is equal to 674 years, 40 weeks, 4 days, 15 hours, 25 minutes.
• To count from 1 to 21,221,623,500 would take you about one thousand, three hundred forty-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 21221623500 cubic inches would be around 230.7 feet tall.

Recreational maths with 21221623500

• 21221623500 backwards is 00532612212
• The number of decimal digits it has is: 11
• The sum of 21221623500's digits is 24
• More coming soon!