21827808503599840

Names of 21827808503599840

• Cardinal: 21827808503599840 can be written as Twenty-one quadrillion, eight hundred twenty-seven trillion, eight hundred eight billion, five hundred three million, five hundred ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.182780850359984 × 10¹⁶

Factors of 21827808503599840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25274

Divisors of 21827808503599840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 281 560 562 757 1120 1124 1405 1514 1967 2248 2810 3028 3785 3934 4496 4691 5299 5620 6056 7570 7868 8992 9382 9835 10598 11240 12112 15140 15736 18764 19531 19670 21196 22480 23455 24224 26495 30280 31472 32837 37528 39062 39340 42392 44960 46910 52990 60560 62944 65674 75056 78124 78680 84784 93820 97655 105980 121120 131348 136717 150112 156248 157360 164185 169568 187640 195310 211960 212717 262696 273434 312496 314720 328370 375280 390620 423920 425434 525392 546868 624992 656740 683585 750560 781240 847840 850868 1050784 1063585 1093736 1313480 1318171 1367170 1489019 1562480 1701736 2127170 2187472 2626960 2636342 2734340 2978038 3124960 3403472 3551087 4254340 4374944 5253920 5272684 5468680 5488211 5956076 6590855 6806944 7102174 7445095 8508680 9227197 10545368 10937360 10976422 11912152 13181710 14204348 14784967 14890190 17017360 17755435 18454394 21090736 21874720 21952844 23824304 24857609 26363420 27441055 28408696 29569934 29780380 34034720 35510870 36908788 38417477 42181472 43905688 46135985 47648608 49715218 52726840 54882110 56817392 59139868 59560760 71021740 73817576 73924835 76834954 87811376 91619921 92271970 99430436 103494769 105453680 109764220 113634784 118279736 119121520 124288045 142043480 147635152 147849670 153669908 175622752 183239842 184543940 192087385 198860872 206989538 210907360 219528440 236559472 238243040 248576090 284086960 295270304 295699340 307339816 366479684 369087880 384174770 397721744 413979076 439056880 458099605 473118944 497152180 517473845 568173920 591398680 614679632 641339447 732959368 738175760 768349540 795443488 827958152 878113760 916199210 994304360 997855447 1034947690 1182797360 1229359264 1282678894 1465918736 1476351520 1536699080 1655916304 1832398420 1988608720 1995710894 2069895380 2365594720 2565357788 2931837472 3073398160 3206697235 3311832608 3664796840 3977217440 3991421788 4139790760 4154575727 4989277235 5130715576 6146796320 6413394470 6984988129 7329593680 7982843576 8279581520 8309151454 9978554470 10261431152 12826788940 13969976258 14659187360 15965687152 16559163040 16618302908 19957108940 20522862304 20772878635 25653577880 25745197801 27939952516 29082030089 31931374304 33236605816 34924940645 39914217880 41545757270 51307155760 51490395602 55879905032 58164060178 66473211632 69356280197 69849881290 79828435760 83091514540 102614311520 102980791204 111759810064 116328120356 128725989005 132946423264 138712560394 139699762580 145410150445 159656871520 166183029080 180216384607 205961582408 223519620128 232656240712 257451978010 277425120788 279399525160 290820300890 332366058160 346781400985 360432769214 411923164816 465312481424 485493961379 514903956020 554850241576 558799050320 581640601780 664732116320 693562801970 720865538428 823846329632 901081923035 930624962848 970987922758 1029807912040 1109700483152 1117598100640 1163281203560 1387125603940 1441731076856 1802163846070 1941975845516 2059615824080 2219400966304 2326562407120 2427469806895 2774251207880 2883462153712 3604327692140 3883951691032 4119231648160 4653124814240 4854939613790 5548502415760 5766924307424 7208655384280 7767903382064 9709879227580 11097004831520 14417310768560 15535806764128 19419758455160 19489114735357 28834621537120 38839516910320 38978229470714 77679033820640 77956458941428 97445573676785 136423803147499 155912917882856 194891147353570 272847606294998 311825835765712 389782294707140 545695212589996 623651671531424 682119015737495 779564589414280 1091390425179992 1364238031474990 1559129178828560 2182780850359984 2728476062949980 3118258357657120 4365561700719968 5456952125899960 10913904251799920 21827808503599840
• Sum of all divisors σ(n): 59238604590068736
• Sum of proper divisors (its aliquot sum) s(n): 37410796086468896
• 21827808503599840 is an abundant number, because the sum of its proper divisors (37410796086468896) is greater than itself. Its abundance is 15582987582869056

Bases of 21827808503599840

• Binary: 1001101100011000100011010110100000101010001001011100000₂
• Hexadecimal: 0x4D8C46B41512E0
• Base-36: 5YXB8SLQ8KG

Squares and roots of 21827808503599840

• 21827808503599840 squared (21827808503599840²) is 476453224069825486314238848025600
• 21827808503599840 cubed (21827808503599840³) is 10399929735918896717822096976616849472276475904000
• The square root of 21827808503599840 is 147742372.0657003665
• The cube root of 21827808503599840 is 279470.9760370707

Scales and comparisons

• 21,827,808,503,599,840 seconds is equal to 694,056,792 years, 29 weeks, 4 days, 8 hours, 50 minutes, 40 seconds.
• To count from 1 to 21,827,808,503,599,840 would take you about two billion, eighty-two million, one hundred seventy thousand, three hundred seventy-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 21827808503599840 cubic inches would be around 23289.2 feet tall.

Recreational maths with 21827808503599840

• 21827808503599840 backwards is 04899530580872812
• The number of decimal digits it has is: 17
• The sum of 21827808503599840's digits is 79
• More coming soon!