21438614952000

Names of 21438614952000

• Cardinal: 21438614952000 can be written as Twenty-one trillion, four hundred thirty-eight billion, six hundred fourteen million, nine hundred fifty-two thousand.

Scientific notation

• Scientific notation: 2.1438614952 × 10¹³

Factors of 21438614952000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 473

Divisors of 21438614952000

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 125 135 144 150 160 180 192 200 216 225 240 250 270 288 300 320 360 375 400 432 450 463 480 500 540 576 600 675 720 750 800 864 900 926 960 1000 1080 1125 1200 1350 1389 1440 1500 1600 1728 1800 1852 2000 2160 2250 2315 2400 2700 2778 2880 3000 3375 3600 3704 4000 4167 4320 4500 4630 4800 5400 5556 6000 6750 6945 7200 7408 8000 8334 8640 9000 9260 10800 11112 11575 12000 12501 13500 13890 14400 14816 16668 18000 18520 20835 21600 22224 23150 24000 25002 27000 27780 29632 33336 34725 36000 37040 41670 43200 44448 46300 50004 54000 55560 57875 62505 66672 69450 72000 74080 83340 88896 92600 100008 104175 108000 111120 115750 125010 133344 138900 148160 166680 173625 185200 200016 208350 214369 216000 222240 231500 250020 266688 277800 312525 333360 347250 370400 400032 416700 428738 444480 463000 500040 520875 555600 625050 643107 666720 694500 740800 800064 833400 857476 926000 1000080 1041750 1071845 1111200 1250100 1286214 1333440 1389000 1562625 1666800 1714952 1852000 1929321 2000160 2083500 2143690 2222400 2500200 2572428 2778000 3125250 3215535 3333600 3429904 3704000 3858642 4000320 4167000 4287380 5000400 5144856 5359225 5556000 5787963 6250500 6431070 6667200 6859808 7717284 8334000 8574760 9646605 10000800 10289712 10718450 11112000 11575926 12501000 12862140 13719616 15434568 16077675 16668000 17149520 19293210 20001600 20579424 21436900 23151852 25002000 25724280 26796125 28939815 30869136 32155350 33336000 34299040 38586420 41158848 42873800 46303704 48233025 50004000 51448560 53592250 57879630 61738272 64310700 68598080 77172840 80388375 85747600 92607408 96466050 99252847 100008000 102897120 107184500 115759260 123476544 128621400 144699075 154345680 160776750 171495200 185214816 192932100 198505694 205794240 214369000 231518520 241165125 257242800 289398150 297758541 308691360 321553500 342990400 370429632 385864200 397011388 428738000 463037040 482330250 496264235 514485600 578796300 595517082 617382720 643107000 723495375 771728400 794022776 857476000 893275623 926074080 964660500 992528470 1028971200 1157592600 1191034164 1286214000 1446990750 1488792705 1543456800 1588045552 1714952000 1786551246 1852148160 1929321000 1985056940 2315185200 2382068328 2481321175 2572428000 2679826869 2893981500 2977585410 3086913600 3176091104 3573102492 3858642000 3970113880 4466378115 4630370400 4764136656 4962642350 5144856000 5359653738 5787963000 5955170820 6352182208 7146204984 7443963525 7717284000 7940227760 8932756230 9260740800 9528273312 9925284700 10719307476 11575926000 11910341640 12406605875 13399134345 14292409968 14887927050 15434568000 15880455520 17865512460 19056546624 19850569400 21438614952 22331890575 23151852000 23820683280 24813211750 26798268690 28584819936 29775854100 31760911040 35731024920 37219817625 39701138800 42877229904 44663781150 46303704000 47641366560 49626423500 53596537380 57169639872 59551708200 66995671725 71462049840 74439635250 79402277600 85754459808 89327562300 95282733120 99252847000 107193074760 111659452875 119103416400 133991343450 142924099680 148879270500 158804555200 171508919616 178655124600 198505694000 214386149520 223318905750 238206832800 267982686900 285848199360 297758541000 334978358625 357310249200 397011388000 428772299040 446637811500 476413665600 535965373800 595517082000 669956717250 714620498400 794022776000 857544598080 893275623000 1071930747600 1191034164000 1339913434500 1429240996800 1786551246000 2143861495200 2382068328000 2679826869000 3573102492000 4287722990400 5359653738000 7146204984000 10719307476000 21438614952000
• Sum of all divisors σ(n): 78826147046400
• Sum of proper divisors (its aliquot sum) s(n): 57387532094400
• 21438614952000 is an abundant number, because the sum of its proper divisors (57387532094400) is greater than itself. Its abundance is 35948917142400

Bases of 21438614952000

• Binary: 100110111111110010001000001110101100001000000₂
• Hexadecimal: 0x137F91075840
• Base-36: 7LKRHTAO0

Squares and roots of 21438614952000

• 21438614952000 squared (21438614952000²) is 459614211060117962304000000
• 21438614952000 cubed (21438614952000³) is 9853492097385128717534306769408000000000
• The square root of 21438614952000 is 4630185.1962961479
• 21438614952000 is a perfect cube number. Its cube root is 27780

Scales and comparisons

• 21,438,614,952,000 seconds is equal to 681,681 years, 33 weeks, 2 days, 12 hours.
• To count from 1 to 21,438,614,952,000 would take you about one million, seven hundred four thousand, two hundred four 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 21438614952000 cubic inches would be around 2315 feet tall.

Recreational maths with 21438614952000

• 21438614952000 backwards is 00025941683412
• 21438614952000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21438614952000's digits is 45
• More coming soon!