21047652236800

Names of 21047652236800

• Cardinal: 21047652236800 can be written as Twenty-one trillion, forty-seven billion, six hundred fifty-two million, two hundred thirty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.10476522368 × 10¹³

Factors of 21047652236800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 282032

Divisors of 21047652236800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 49 50 56 64 68 70 80 85 98 100 112 119 128 136 140 160 170 175 196 200 224 238 245 256 272 280 320 340 343 350 392 400 425 448 476 490 512 544 560 595 640 680 686 700 784 800 833 850 896 952 980 1088 1120 1190 1225 1280 1360 1372 1400 1568 1600 1666 1700 1715 1792 1904 1960 2176 2240 2380 2450 2560 2720 2744 2800 2975 3136 3200 3332 3400 3430 3584 3808 3920 4165 4352 4480 4760 4900 5440 5488 5600 5831 5950 6272 6400 6664 6800 6860 7616 7840 8330 8575 8704 8960 9520 9800 10880 10976 11200 11662 11900 12544 12800 13328 13600 13720 15232 15680 16660 17150 17920 19040 19600 20825 21760 21952 22400 23324 23800 25088 26656 27200 27440 29155 30464 31360 33320 34300 38080 39200 41650 43520 43904 44800 46648 47600 53312 54400 54880 58310 60928 62720 66640 68600 76160 78400 83300 87808 89600 93296 95200 106624 108800 109760 116620 125440 133280 137200 145775 152320 156800 166600 175616 186592 190400 213248 217600 219520 233240 266560 274400 282001 291550 304640 313600 333200 373184 380800 426496 439040 466480 533120 548800 564002 583100 627200 666400 746368 761600 878080 932960 1066240 1097600 1128004 1166200 1332800 1410005 1492736 1523200 1865920 1974007 2132480 2195200 2256008 2332400 2665600 2820010 2985472 3731840 3948014 4390400 4512016 4664800 4794017 5331200 5640020 7050025 7463680 7896028 9024032 9329600 9588034 9870035 10662400 11280040 13818049 14100050 14927360 15792056 18048064 18659200 19176068 19740070 22560080 23970085 27636098 28200100 31584112 33558119 36096128 37318400 38352136 39480140 45120160 47940170 49350175 55272196 56400200 63168224 67116238 69090245 72192256 74636800 76704272 78960280 90240320 95880340 96726343 98700350 110544392 112800400 119850425 126336448 134232476 138180490 144384512 153408544 157920560 167790595 180480640 191760680 193452686 197400700 221088784 225600800 234906833 239700850 252672896 268464952 276360980 306817088 315841120 335581190 345451225 360961280 383521360 386905372 394801400 442177568 451201600 469813666 479401700 483631715 505345792 536929904 552721960 613634176 631682240 671162380 690902450 721922560 767042720 773810744 789602800 838952975 884355136 902403200 939627332 958803400 967263430 1010691584 1073859808 1105443920 1174534165 1227268352 1263364480 1342324760 1381804900 1534085440 1547621488 1579205600 1644347831 1677905950 1768710272 1804806400 1879254664 1917606800 1934526860 2147719616 2210887840 2349068330 2418158575 2454536704 2526728960 2684649520 2763609800 3068170880 3095242976 3158411200 3288695662 3355811900 3537420544 3609612800 3758509328 3835213600 3869053720 4295439232 4421775680 4698136660 4836317150 5053457920 5369299040 5527219600 5872670825 6136341760 6190485952 6316822400 6577391324 6711623800 7074841088 7517018656 7670427200 7738107440 8221739155 8590878464 8843551360 9396273320 9672634300 10738598080 11054439200 11745341650 12272683520 12380971904 12633644800 13154782648 13423247600 15034037312 15340854400 15476214880 16443478310 17181756928 17687102720 18792546640 19345268600 21477196160 22108878400 23490683300 24761943808 25267289600 26309565296 26846495200 30068074624 30681708800 30952429760 32886956620 35374205440 37585093280 38690537200 41108695775 42954392320 44217756800 46981366600 49523887616 52619130592 53692990400 60136149248 61363417600 61904859520 65773913240 75170186560 77381074400 82217391550 85908784640 88435513600 93962733200 105238261184 107385980800 120272298496 123809719040 131547826480 150340373120 154762148800 164434783100 176871027200 187925466400 210476522368 214771961600 247619438080 263095652960 300680746240 309524297600 328869566200 375850932800 420953044736 429543923200 526191305920 601361492480 619048595200 657739132400 751701865600 841906089472 1052382611840 1238097190400 1315478264800 1503403731200 2104765223680 2630956529600 3006807462400 4209530447360 5261913059200 10523826118400 21047652236800
• Sum of all divisors σ(n): 64390531867200
• Sum of proper divisors (its aliquot sum) s(n): 43342879630400
• 21047652236800 is an abundant number, because the sum of its proper divisors (43342879630400) is greater than itself. Its abundance is 22295227393600

Bases of 21047652236800

• Binary: 100110010010010001001110101011011111000000000₂
• Hexadecimal: 0x132489D5BE00
• Base-36: 7GL5OPGXS

Squares and roots of 21047652236800

• 21047652236800 squared (21047652236800²) is 443003664681272043274240000
• 21047652236800 cubed (21047652236800³) is 9324187073839372680690363931820032000000
• The square root of 21047652236800 is 4587772.0340923655
• The cube root of 21047652236800 is 27610.0940800437

Scales and comparisons

• 21,047,652,236,800 seconds is equal to 669,250 years, 12 weeks, 2 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 21,047,652,236,800 would take you about one million, six hundred seventy-three thousand, one hundred twenty-five 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 21047652236800 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21047652236800

• 21047652236800 backwards is 00863225674012
• The number of decimal digits it has is: 14
• The sum of 21047652236800's digits is 46
• More coming soon!