221021997970400

Names of 221021997970400

• Cardinal: 221021997970400 can be written as Two hundred twenty-one trillion, twenty-one billion, nine hundred ninety-seven million, nine hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.210219979704 × 10¹⁴

Factors of 221021997970400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2050

Divisors of 221021997970400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 53 55 80 88 100 106 110 121 160 176 200 212 220 242 265 275 352 400 424 440 484 530 550 583 605 800 848 880 968 1060 1100 1166 1210 1325 1331 1696 1760 1936 1979 2120 2200 2332 2420 2650 2662 2915 3025 3872 3958 4240 4400 4664 4840 5300 5324 5830 6050 6413 6655 7916 8480 8800 9328 9680 9895 10600 10648 11660 12100 12826 13310 14575 15832 18656 19360 19790 21200 21296 21769 23320 24200 25652 26620 29150 31664 32065 33275 39580 42400 42592 43538 46640 48400 49475 51304 53240 58300 63328 64130 66550 70543 79160 87076 93280 96800 98950 102608 104887 106480 108845 116600 128260 133100 141086 158320 160325 174152 197900 205216 209774 212960 217690 233200 239459 256520 266200 282172 316640 320650 348304 352715 395800 419548 435380 466400 478918 513040 524435 532400 544225 564344 641300 696608 705430 791600 839096 870760 957836 1026080 1048870 1064800 1088450 1128688 1153757 1197295 1282600 1410860 1583200 1678192 1741520 1763575 1915672 2097740 2176900 2257376 2307514 2394590 2565200 2622175 2634049 2821720 3356384 3483040 3527150 3831344 3916441 4195480 4353800 4615028 4789180 5130400 5244350 5268098 5643440 5768785 5986475 7054300 7662688 7832882 8390960 8707600 9230056 9578360 10488700 10536196 11286880 11537570 11972950 12691327 13170245 14108600 15665764 16781920 17415200 18460112 19156720 19582205 20977400 21072392 23075140 23945900 25382654 26340490 28217200 28843925 31331528 36920224 38313440 39164410 41954800 42144784 43080851 46150280 47891800 50765308 52680980 56434400 57687850 62663056 63456635 65851225 78328820 83909600 84289568 86161702 92300560 95783600 97911025 101530616 105361960 115375700 125326112 126913270 131702450 139604597 156657640 172323404 184601120 191567200 195822050 203061232 207571373 210723920 215404255 230751400 253826540 263404900 279209194 313315280 317283175 344646808 391644100 406122464 415142746 421447840 430808510 461502800 473889361 507653080 526809800 558418388 626630560 634566350 689293616 698022985 783288200 830285492 861617020 923005600 947778722 1015306160 1037856865 1053619600 1077021275 1116836776 1269132700 1378587232 1396045970 1566576400 1660570984 1723234040 1895557444 2030612320 2075713730 2107239200 2154042550 2233673552 2283285103 2369446805 2538265400 2792091940 3133152800 3321141968 3446468080 3490114925 3791114888 4151427460 4308085100 4467347104 4566570206 4738893610 5076530800 5189284325 5212782971 5584183880 6642283936 6892936160 6980229850 7582229776 8302854920 8616170200 9133140412 9477787220 10153061600 10378568650 10425565942 11168367760 11416425515 11847234025 13960459700 15164459552 16605709840 17232340400 18266280824 18955574440 20757137300 20851131884 22336735520 22832851030 23694468050 25116136133 26063914855 27920919400 33211419680 34464680800 36532561648 37911148880 41514274600 41702263768 45665702060 47388936100 50232272266 52127829710 55841838800 57082127575 73065123296 75822297760 83028549200 83404527536 91331404120 94777872200 100464544532 104255659420 111683677600 114164255150 125580680665 130319574275 166057098400 166809055072 182662808240 189555744400 200929089064 208511318840 228328510300 251161361330 260639148550 276277497463 365325616480 379111488800 401858178128 417022637680 456657020600 502322722660 521278297100 552554994926 627903403325 803716356256 834045275360 913314041200 1004645445320 1042556594200 1105109989852 1255806806650 1381387487315 1826628082400 2009290890640 2085113188400 2210219979704 2511613613300 2762774974630 4018581781280 4170226376800 4420439959408 5023227226600 5525549949260 6906937436575 8840879918816 10046454453200 11051099898520 13813874873150 20092908906400 22102199797040 27627749746300 44204399594080 55255499492600 110510998985200 221021997970400
• Sum of all divisors σ(n): 604989970694928
• Sum of proper divisors (its aliquot sum) s(n): 383967972724528
• 221021997970400 is an abundant number, because the sum of its proper divisors (383967972724528) is greater than itself. Its abundance is 162945974754128

Bases of 221021997970400

• Binary: 110010010000010010110001101011010011001111100000₂
• Hexadecimal: 0xC904B1AD33E0
• Base-36: 26CG3QZ0M8

Squares and roots of 221021997970400

• 221021997970400 squared (221021997970400²) is 48850723586827501719276160000
• 221021997970400 cubed (221021997970400³) is 10797084529460359493172757946077105664000000
• The square root of 221021997970400 is 14866808.6007185819
• The cube root of 221021997970400 is 60461.4419039515

Scales and comparisons

• 221,021,997,970,400 seconds is equal to 7,027,815 years, 45 weeks, 1 day, 12 hours, 13 minutes, 20 seconds.
• To count from 1 to 221,021,997,970,400 would take you about seventeen million, five hundred sixty-nine thousand, five hundred thirty-nine 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 221021997970400 cubic inches would be around 5038.5 feet tall.

Recreational maths with 221021997970400

• 221021997970400 backwards is 004079799120122
• 221021997970400 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 221021997970400's digits is 53
• More coming soon!