121285508220900

Names of 121285508220900

• Cardinal: 121285508220900 can be written as One hundred twenty-one trillion, two hundred eighty-five billion, five hundred eight million, two hundred twenty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.212855082209 × 10¹⁴

Factors of 121285508220900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 168

Divisors of 121285508220900

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 25 30 36 38 45 50 57 60 75 76 90 95 100 114 139 150 171 180 190 225 228 278 285 300 342 361 380 417 450 475 556 570 684 695 722 834 855 900 950 1083 1140 1251 1390 1425 1444 1668 1710 1805 1900 2085 2166 2502 2641 2780 2850 3249 3420 3475 3610 4170 4275 4332 5004 5282 5415 5700 6255 6498 6950 7220 7923 8340 8550 9025 10425 10564 10830 12510 12996 13205 13900 15846 16245 17100 18050 19321 20850 21660 23769 25020 26410 27075 31275 31692 32490 36100 38642 39615 41700 47538 50179 52820 54150 57963 62550 64980 66025 77284 79230 81225 95076 96605 100358 108300 115926 118845 125100 132050 150537 158460 162450 173889 193210 198075 200716 231852 237690 250895 264100 289815 301074 324900 347778 367099 386420 396150 451611 475380 483025 501790 579630 594225 602148 695556 734198 752685 792300 869445 903222 966050 1003580 1101297 1159260 1188450 1254475 1449075 1468396 1505370 1738890 1806444 1835495 1932100 2202594 2258055 2376900 2508950 2685619 2898150 3010740 3303891 3477780 3670990 3763425 4347225 4405188 4516110 5017900 5371238 5506485 5796300 6607782 6974881 7341980 7526850 8056857 8694450 9032220 9177475 10742476 11012970 11290275 13215564 13428095 13949762 15053700 16113714 16519455 17388900 18354950 20924643 22025940 22580550 24170571 26856190 27532425 27899524 32227428 33038910 34874405 36709900 40284285 41849286 45161100 48341142 51026761 53712380 55064850 62773929 66077820 67140475 69748810 80568570 82597275 83698572 96682284 102053522 104623215 110129700 120852855 125547858 134280950 139497620 153080283 161137140 165194550 174372025 201421425 204107044 209246430 241705710 251095716 255133805 268561900 306160566 313869645 330389100 348744050 373301041 402842850 418492860 459240849 483411420 510267610 523116075 604264275 612321132 627739290 697488100 746602082 765401415 805685700 918481698 969508459 1020535220 1046232150 1119903123 1208528550 1255478580 1275669025 1493204164 1530802830 1569348225 1836963396 1866505205 1939016918 2092464300 2239806246 2296204245 2417057100 2551338050 2908525377 3061605660 3138696450 3359709369 3733010410 3827007075 3878033836 4479612492 4592408490 4847542295 5102676100 5599515615 5817050754 6277392900 6719418738 7092719779 7466020820 7654014150 8725576131 9184816980 9332526025 9695084590 11199031230 11481021225 11634101508 13438837476 14185439558 14542626885 15308028300 16798546845 17451152262 18665052050 19390169180 21278159337 22398062460 22962042450 24237711475 27997578075 28370879116 29085253770 33597093690 34902304524 35463598895 37330104100 42556318674 43627880655 45924084900 48475422950 55995156150 58170507540 63834478011 67194187380 70927197790 72713134425 83992734225 85112637348 87255761310 96950845900 106390796685 111990312300 127668956022 134761675801 141854395580 145426268850 167985468450 174511522620 177317994475 212781593370 218139403275 255337912044 269523351602 290852537700 319172390055 335970936900 354635988950 404285027403 425563186740 436278806550 531953983425 539046703204 638344780110 673808379005 709271977900 808570054806 872557613100 1063907966850 1212855082209 1276689560220 1347616758010 1595861950275 1617140109612 2021425137015 2127815933700 2425710164418 2695233516020 3191723900550 3369041895025 4042850274030 4851420328836 6064275411045 6383447801100 6738083790050 8085700548060 10107125685075 12128550822090 13476167580100 20214251370150 24257101644180 30321377055225 40428502740300 60642754110450 121285508220900
• Sum of all divisors σ(n): 404131754856921
• Sum of proper divisors (its aliquot sum) s(n): 282846246636021
• 121285508220900 is an abundant number, because the sum of its proper divisors (282846246636021) is greater than itself. Its abundance is 161560738415121

Bases of 121285508220900

• Binary: 11011100100111011111011101000100100011111100100₂
• Hexadecimal: 0x6E4EFBA247E4
• Base-36: 16ZPSK3G10

Squares and roots of 121285508220900

• 121285508220900 squared (121285508220900²) is 14710174504402001483196810000
• 121285508220900 cubed (121285508220900³) is 1784130990784522534128680692467655329000000
• 121285508220900 is a perfect square number. Its square root is 11012970
• The cube root of 121285508220900 is 49499.7460410601

Scales and comparisons

• 121,285,508,220,900 seconds is equal to 3,856,504 years, 6 hours, 15 minutes.
• To count from 1 to 121,285,508,220,900 would take you about nine million, six hundred forty-one thousand, two hundred sixty 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 121285508220900 cubic inches would be around 4125 feet tall.

Recreational maths with 121285508220900

• 121285508220900 backwards is 009022805582121
• 121285508220900 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121285508220900's digits is 45
• More coming soon!