22129452720

Names of 22129452720

• Cardinal: 22129452720 can be written as Twenty-two billion, one hundred twenty-nine million, four hundred fifty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.212945272 × 10¹⁰

Factors of 22129452720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 340

Divisors of 22129452720

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 131 135 144 162 180 199 216 240 262 270 324 360 393 398 405 432 524 540 597 648 655 720 786 796 810 995 1048 1080 1179 1194 1296 1310 1572 1592 1620 1791 1965 1990 2096 2160 2358 2388 2620 2985 3144 3184 3240 3537 3582 3930 3980 4716 4776 5240 5373 5895 5970 6288 6480 7074 7164 7860 7960 8955 9432 9552 10480 10611 10746 11790 11940 14148 14328 15720 15920 16119 17161 17685 17910 18864 21222 21492 23580 23880 26069 26865 28296 28656 31440 32238 34322 35370 35820 42444 42984 47160 47760 51483 52138 53055 53730 56592 64476 68644 70740 71640 78207 80595 84888 85805 85968 94320 102966 104276 106110 107460 128952 130345 137288 141480 143280 154449 156414 161190 169776 171610 205932 208552 212220 214920 234621 257415 257904 260690 274576 282960 308898 312828 322380 343220 391035 411864 417104 424440 429840 463347 469242 514830 521380 617796 625656 644760 686440 703863 772245 782070 823728 848880 926694 938484 1029660 1042760 1173105 1235592 1251312 1289520 1372880 1390041 1407726 1544490 1564140 1853388 1876968 2059320 2085520 2111589 2316735 2346210 2471184 2780082 2815452 3088980 3128280 3415039 3519315 3706776 3753936 4118640 4223178 4633470 4692420 5560164 5630904 6177960 6256560 6830078 6950205 7038630 7413552 8446356 9266940 9384840 10245117 10557945 11120328 11261808 12355920 13660156 13900410 14077260 16892712 17075195 18533880 18769680 20490234 21115890 22240656 27320312 27800820 28154520 30735351 33785424 34150390 37067760 40980468 42231780 51225585 54640624 55601640 56309040 61470702 68300780 81960936 84463560 92206053 102451170 111203280 122941404 136601560 153676755 163921872 168927120 184412106 204902340 245882808 273203120 276618159 307353510 368824212 409804680 461030265 491765616 553236318 614707020 737648424 819609360 922060530 1106472636 1229414040 1383090795 1475296848 1844121060 2212945272 2458828080 2766181590 3688242120 4425890544 5532363180 7376484240 11064726360 22129452720
• Sum of all divisors σ(n): 77839251600
• Sum of proper divisors (its aliquot sum) s(n): 55709798880
• 22129452720 is an abundant number, because the sum of its proper divisors (55709798880) is greater than itself. Its abundance is 33580346160

Bases of 22129452720

• Binary: 10100100111000001001010011010110000₂
• Hexadecimal: 0x52704A6B0
• Base-36: A5ZAZ00

Squares and roots of 22129452720

• 22129452720 squared (22129452720²) is 489712677686715398400
• 22129452720 cubed (22129452720³) is 10837073547252767380988763648000
• The square root of 22129452720 is 148759.7147079813
• The cube root of 22129452720 is 2807.5245195349

Scales and comparisons

• 22,129,452,720 seconds is equal to 703 years, 33 weeks, 4 days, 22 hours, 12 minutes.
• To count from 1 to 22,129,452,720 would take you about one thousand, four hundred seven 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 22129452720 cubic inches would be around 234 feet tall.

Recreational maths with 22129452720

• 22129452720 backwards is 02725492122
• 22129452720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 22129452720's digits is 36
• More coming soon!