21148569118400

Names of 21148569118400

• Cardinal: 21148569118400 can be written as Twenty-one trillion, one hundred forty-eight billion, five hundred sixty-nine million, one hundred eighteen thousand, four hundred.

Scientific notation

• Scientific notation: 2.11485691184 × 10¹³

Factors of 21148569118400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 117302

Divisors of 21148569118400

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 43 50 61 64 80 86 100 122 160 172 200 215 244 305 320 344 400 430 488 610 688 800 860 976 1075 1220 1376 1525 1600 1720 1849 1952 2150 2440 2623 2752 3050 3440 3698 3904 4300 4880 5246 6100 6880 7396 8600 9245 9760 10492 12200 13115 13760 14792 17200 18490 19520 20984 24400 26230 29584 34400 36980 41968 46225 48800 52460 59168 65575 68800 73960 83936 92450 97600 104920 112789 117191 118336 131150 147920 167872 184900 209840 225578 234382 262300 295840 369800 419680 451156 468764 524600 563945 585955 591680 739600 839360 902312 937528 1049200 1127890 1171910 1479200 1804624 1875056 2098400 2255780 2343820 2819725 2929775 2958400 3609248 3750112 4196800 4511560 4687640 5039213 5639450 5859550 7148651 7218496 7500224 9023120 9375280 10078426 11278900 11719100 14297302 18046240 18750560 20156852 22557800 23438200 25196065 28594604 35743255 36092480 37501120 40313704 45115600 46876400 50392130 57189208 71486510 80627408 90231200 93752800 100784260 114378416 125980325 142973020 161254816 178716275 180462400 187505600 201568520 216686159 228756832 251960650 285946040 307391993 322509632 357432550 403137040 433372318 457513664 503921300 571892080 614783986 714865100 806274080 866744636 1007842600 1083430795 1143784160 1229567972 1429730200 1536959965 1612548160 1733489272 2015685200 2166861590 2287568320 2459135944 2859460400 3073919930 3466978544 4031370400 4333723180 4918271888 5417153975 5718920800 6147839860 6933957088 7684799825 8062740800 8667446360 9836543776 10834307950 11437841600 12295679720 13217855699 13867914176 15369599650 17334892720 19673087552 21668615900 24591359440 26435711398 30739199300 34669785440 43337231800 49182718880 52871422796 61478398600 66089278495 69339570880 86674463600 98365437760 105742845592 122956797200 132178556990 173348927200 211485691184 245913594400 264357113980 330446392475 346697854400 422971382368 491827188800 528714227960 660892784950 845942764736 1057428455920 1321785569900 2114856911840 2643571139800 4229713823680 5287142279600 10574284559200 21148569118400
• Sum of all divisors σ(n): 54150900642864
• Sum of proper divisors (its aliquot sum) s(n): 33002331524464
• 21148569118400 is an abundant number, because the sum of its proper divisors (33002331524464) is greater than itself. Its abundance is 11853762406064

Bases of 21148569118400

• Binary: 100110011110000001000111100110010011011000000₂
• Hexadecimal: 0x133C08F326C0
• Base-36: 7HVIO0H4W

Squares and roots of 21148569118400

• 21148569118400 squared (21148569118400²) is 447261975755742153218560000
• 21148569118400 cubed (21148569118400³) is 9458950808302458003031159181717504000000
• The square root of 21148569118400 is 4598757.3450226747
• The cube root of 21148569118400 is 27654.1509848931

Scales and comparisons

• 21,148,569,118,400 seconds is equal to 672,459 years, 4 weeks, 1 day, 12 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,148,569,118,400 would take you about one million, six hundred eighty-one thousand, one hundred forty-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 21148569118400 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148569118400

• 21148569118400 backwards is 00481196584112
• 21148569118400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21148569118400's digits is 50
• More coming soon!