21348868500750400

Names of 21348868500750400

• Cardinal: 21348868500750400 can be written as Twenty-one quadrillion, three hundred forty-eight trillion, eight hundred sixty-eight billion, five hundred million, seven hundred fifty thousand, four hundred.

Scientific notation

• Scientific notation: 2.13488685007504 × 10¹⁶

Factors of 21348868500750400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 101

Divisors of 21348868500750400

• Number of divisors d(n): 441
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 53 64 80 82 100 106 160 164 200 205 212 265 320 328 400 410 424 530 656 800 820 848 1025 1060 1312 1325 1600 1640 1681 1696 2050 2120 2173 2624 2650 2809 3280 3362 3392 4100 4240 4346 5300 5618 6560 6724 8200 8405 8480 8692 10600 10865 11236 13120 13448 14045 16400 16810 16960 17384 21200 21730 22472 26896 28090 32800 33620 34768 42025 42400 43460 44944 53792 54325 56180 65600 67240 68921 69536 70225 84050 84800 86920 89093 89888 107584 108650 112360 115169 134480 137842 139072 140450 168100 173840 178186 179776 217300 224720 230338 268960 275684 280900 336200 344605 347680 356372 434600 445465 449440 460676 537920 551368 561800 575845 672400 689210 695360 712744 869200 890930 898880 921352 1102736 1123600 1151690 1344800 1378420 1425488 1723025 1738400 1781860 1842704 2205472 2227325 2247200 2303380 2689600 2756840 2825761 2850976 2879225 3446050 3476800 3563720 3652813 3685408 4410944 4454650 4494400 4606760 4721929 5513680 5651522 5701952 5758450 6892100 7127440 7305626 7370816 8909300 9213520 9443858 11027360 11303044 11516900 13784200 14128805 14254880 14611252 17818600 18264065 18427040 18887716 22054720 22606088 23033800 23609645 27568400 28257610 28509760 29222504 35637200 36528130 36854080 37775432 45212176 46067600 47219290 55136800 56515220 58445008 70644025 71274400 73056260 75550864 90424352 91320325 92135200 94438580 110273600 113030440 115856201 116890016 118048225 141288050 142548800 146112520 149765333 151101728 180848704 182640650 184270400 188877160 193599089 226060880 231712402 233780032 236096450 282576100 292225040 299530666 302203456 365281300 377754320 387198178 452121760 463424804 472192900 565152200 579281005 584450080 599061332 730562600 748826665 755508640 774396356 904243520 926849608 944385800 967995445 1130304400 1158562010 1168900160 1198122664 1461125200 1497653330 1511017280 1548792712 1853699216 1888771600 1935990890 2260608800 2317124020 2396245328 2896405025 2922250400 2995306660 3097585424 3707398432 3744133325 3777543200 3871981780 4521217600 4634248040 4750104241 4792490656 4839977225 5792810050 5844500800 5990613320 6140378653 6195170848 7414796864 7488266650 7555086400 7743963560 7937562649 9268496080 9500208482 9584981312 9679954450 11585620100 11981226640 12280757306 12390341696 14976533300 15487927120 15875125298 18536992160 19000416964 19359908900 23171240200 23750521205 23962453280 24561514612 29953066600 30701893265 30975854240 31750250596 37073984320 38000833928 38719817800 39687813245 46342480400 47501042410 47924906560 49123029224 59906133200 61403786530 61951708480 63500501192 76001667856 77439635600 79375626490 92684960800 95002084820 98246058448 118752606025 119812266400 122807573060 127001002384 152003335712 153509466325 154879271200 158751252980 185369921600 190004169640 196492116896 198439066225 237505212050 239624532800 245615146120 251755524773 254002004768 304006671424 307018932650 309758542400 317502505960 325440068609 380008339280 392984233792 396878132450 475010424100 491230292240 503511049546 508004009536 614037865300 635005011920 650880137218 760016678560 793756264900 950020848200 982460584480 1007022099092 1228075730600 1258777623865 1270010023840 1301760274436 1520033357120 1587512529800 1627200343045 1900041696400 1964921168960 2014044198184 2456151461200 2517555247730 2540020047680 2603520548872 3175025059600 3254400686090 3800083392800 4028088396368 4912302922400 5035110495460 5207041097744 6293888119325 6350050119200 6508801372180 7600166785600 8056176792736 8136001715225 9824605844800 10070220990920 10414082195488 12587776238650 12700100238400 13017602744360 13343042812969 16112353585472 16272003430450 20140441981840 20828164390976 25175552477300 26035205488720 26686085625938 32544006860900 40280883963680 50351104954600 52070410977440 53372171251876 65088013721800 66715214064845 80561767927360 100702209909200 104140821954880 106744342503752 130176027443600 133430428129690 201404419818400 213488685007504 260352054887200 266860856259380 333576070324225 402808839636800 426977370015008 520704109774400 533721712518760 667152140648450 853954740030016 1067443425037520 1334304281296900 2134886850075040 2668608562593800 4269773700150080 5337217125187600 10674434250375200 21348868500750400
• Sum of all divisors σ(n): 54879957771207457
• Sum of proper divisors (its aliquot sum) s(n): 33531089270457057
• 21348868500750400 is an abundant number, because the sum of its proper divisors (33531089270457057) is greater than itself. Its abundance is 12182220769706657

Bases of 21348868500750400

• Binary: 1001011110110001010111011001011010110000000000001000000₂
• Hexadecimal: 0x4BD8AECB580040
• Base-36: 5U7JISLWA4G

Squares and roots of 21348868500750400

• 21348868500750400 squared (21348868500750400²) is 455774186262332631845363100160000
• 21348868500750400 cubed (21348868500750400³) is 9730263168551058809896823567004929430360064000000
• 21348868500750400 is a perfect square number. Its square root is 146112520
• The cube root of 21348868500750400 is 277411.8151771121

Scales and comparisons

• 21,348,868,500,750,400 seconds is equal to 678,827,981 years, 48 weeks, 5 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,348,868,500,750,400 would take you about two billion, thirty-six million, four hundred eighty-three thousand, nine hundred forty-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 21348868500750400 cubic inches would be around 23117.7 feet tall.

Recreational maths with 21348868500750400

• 21348868500750400 backwards is 00405700586884312
• The number of decimal digits it has is: 17
• The sum of 21348868500750400's digits is 61
• More coming soon!