21231746250

Names of 21231746250

• Cardinal: 21231746250 can be written as Twenty-one billion, two hundred thirty-one million, seven hundred forty-six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.123174625 × 10¹⁰

Factors of 21231746250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 188

Divisors of 21231746250

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 17 22 25 26 30 33 34 39 50 51 55 65 66 75 78 85 102 110 125 130 137 143 150 165 170 187 195 221 250 255 274 275 286 289 325 330 374 375 390 411 425 429 442 510 550 561 578 625 650 663 685 715 750 822 825 850 858 867 935 975 1105 1122 1250 1275 1326 1370 1375 1430 1445 1507 1625 1650 1734 1781 1870 1875 1950 2055 2125 2145 2210 2329 2431 2550 2750 2805 2890 3014 3179 3250 3315 3425 3562 3575 3750 3757 4110 4125 4250 4290 4335 4521 4658 4675 4862 4875 5343 5525 5610 6358 6375 6630 6850 6875 6987 7150 7225 7293 7514 7535 8125 8250 8670 8905 9042 9350 9537 9750 10275 10625 10686 10725 11050 11271 11645 12155 12750 13750 13974 14025 14450 14586 15070 15895 16250 16575 17125 17810 17875 18785 19074 19591 20550 20625 21250 21450 21675 22542 22605 23290 23375 24310 24375 25619 26715 27625 28050 30277 31790 31875 33150 34250 34935 35750 36125 36465 37570 37675 39182 39593 41250 41327 43350 44525 45210 46750 47685 48750 51238 51375 53430 53625 55250 56355 58225 58773 60554 60775 63750 69870 70125 72250 72930 75350 76857 79186 79475 82654 82875 85625 89050 89375 90831 93925 95370 97955 102750 107250 108375 112710 113025 116450 116875 117546 118779 121550 123981 128095 133575 138125 140250 151385 153714 158950 165750 171250 174675 178750 180625 181662 182325 187850 188375 195910 197965 206635 216750 222625 226050 233750 237558 238425 247962 256190 256875 267150 268125 276250 281775 291125 293865 302770 303875 333047 349350 350625 361250 364650 376750 384285 395930 397375 413270 414375 435523 445250 454155 469625 476850 489775 513750 514709 536250 541875 563550 565125 582250 587730 593895 607750 619905 640475 666094 667875 701250 756925 768570 794750 828750 871046 873375 908310 911625 939250 941875 979550 989825 999141 1029418 1033175 1083750 1113125 1130250 1187790 1192125 1239810 1280950 1306569 1335750 1408875 1455625 1469325 1513850 1519375 1544127 1665235 1746750 1823250 1883750 1921425 1979650 1986875 1998282 2066350 2177615 2226250 2270775 2348125 2384250 2448875 2573545 2613138 2817750 2825625 2911250 2938650 2969475 3038750 3088254 3099525 3202375 3330470 3339375 3784625 3842850 3973750 4355230 4366875 4541550 4558125 4696250 4897750 4949125 4995705 5147090 5165875 5651250 5661799 5938950 5960625 6199050 6404750 6532845 6678750 7044375 7346625 7569250 7720635 8326175 8733750 9116250 9607125 9898250 9991410 10331750 10888075 11323598 11353875 11921250 12244375 12867725 13065690 14088750 14693250 14847375 15441270 15497625 16011875 16652350 16985397 18923125 19214250 21776150 22707750 24488750 24745625 24978525 25735450 25829375 28308995 29694750 30995250 32023750 32664225 33970794 36733125 37846250 38603175 41630875 48035625 49491250 49957050 51658750 54440375 56617990 56769375 64338625 65328450 73466250 74236875 77206350 77488125 83261750 84926985 96071250 108880750 113538750 124892625 128677250 141544975 148473750 154976250 163321125 169853970 193015875 208154375 249785250 272201875 283089950 321693125 326642250 386031750 416308750 424634925 544403750 624463125 643386250 707724875 816605625 849269850 965079375 1248926250 1415449750 1633211250 1930158750 2123174625 3538624375 4246349250 7077248750 10615873125 21231746250
• Sum of all divisors σ(n): 66705097536
• Sum of proper divisors (its aliquot sum) s(n): 45473351286
• 21231746250 is an abundant number, because the sum of its proper divisors (45473351286) is greater than itself. Its abundance is 24241605036

Bases of 21231746250

• Binary: 10011110001100000101011110011001010₂
• Hexadecimal: 0x4F182BCCA
• Base-36: 9R4U096

Squares and roots of 21231746250

• 21231746250 squared (21231746250²) is 450787048824389062500
• 21231746250 cubed (21231746250³) is 9570996233425789386275390625000
• The square root of 21231746250 is 145711.1740739193
• The cube root of 21231746250 is 2769.0358067723

Scales and comparisons

• 21,231,746,250 seconds is equal to 675 years, 5 weeks, 2 days, 19 hours, 17 minutes, 30 seconds.
• To count from 1 to 21,231,746,250 would take you about one thousand, three hundred fifty 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 21231746250 cubic inches would be around 230.8 feet tall.

Recreational maths with 21231746250

• 21231746250 backwards is 05264713212
• 21231746250 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21231746250's digits is 33
• More coming soon!