402121521130212

Names of 402121521130212

• Cardinal: 402121521130212 can be written as Four hundred two trillion, one hundred twenty-one billion, five hundred twenty-one million, one hundred thirty thousand, two hundred twelve.

Scientific notation

• Scientific notation: 4.02121521130212 × 10¹⁴

Factors of 402121521130212

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6785

Divisors of 402121521130212

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 173 234 346 468 519 692 937 1038 1557 1874 2076 2249 2811 3114 3748 4498 5622 5657 6228 6747 8433 8996 11244 11314 12181 13494 16866 16971 20241 22628 24362 26988 33732 33942 36543 40482 48724 50913 67884 73086 73541 80964 101826 109629 146172 147082 162101 203652 219258 220623 294164 324202 438516 441246 486303 648404 661869 877969 882492 972606 978661 1323738 1458909 1755938 1945212 1957322 2107313 2633907 2647476 2917818 2935983 3511876 3914644 4214626 5267814 5300609 5835636 5871966 6321939 7901721 8429252 8807949 10535628 10601218 11413597 11743932 12643878 12722593 15803442 15901827 17615898 18965817 21202436 22827194 25287756 25445186 31606884 31803654 34240791 35231796 37931634 38167779 45654388 47705481 50890372 63607308 68481582 68907917 75863268 76335558 95410962 102722373 114503337 136963164 137815834 151888637 152671116 190821924 205444746 206723751 229006674 275631668 303777274 410889492 413447502 455665911 458013348 607554548 620171253 826895004 911331822 917005357 1240342506 1366997733 1822663644 1834010714 1974552281 2480685012 2733995466 2751016071 3668021428 3949104562 4966670633 5467990932 5502032142 5923656843 7898209124 8253048213 9933341266 11004064284 11847313686 11921069641 14900011899 16506096426 17770970529 19866682532 23694627372 23842139282 29800023798 33012192852 35541941058 35763208923 44700035697 47684278564 59600047596 64566718229 71083882116 71526417846 89400071394 107289626769 129133436458 143052835692 178800142788 193700154687 214579253538 258266872916 387400309374 429158507076 581100464061 774800618748 859234019509 1162200928122 1718468039018 2324401856244 2577702058527 3436936078036 5155404117054 7733106175581 10310808234108 11170042253617 15466212351162 22340084507234 30932424702324 33510126760851 44680169014468 67020253521702 100530380282553 134040507043404 201060760565106 402121521130212
• Sum of all divisors σ(n): 1102362783650856
• Sum of proper divisors (its aliquot sum) s(n): 700241262520644
• 402121521130212 is an abundant number, because the sum of its proper divisors (700241262520644) is greater than itself. Its abundance is 298119741390432

Bases of 402121521130212

• Binary: 1011011011011101000110110011011000110101011100100₂
• Hexadecimal: 0x16DBA366C6AE4
• Base-36: 3YJG2R7LD0

Squares and roots of 402121521130212

• 402121521130212 squared (402121521130212²) is 161701717756075536001859164944
• 402121521130212 cubed (402121521130212³) is 65023740713441305600411973928945245409688128
• The square root of 402121521130212 is 20052967.8883254587
• The cube root of 402121521130212 is 73810.6628645839

Scales and comparisons

• 402,121,521,130,212 seconds is equal to 12,786,220 years, 27 weeks, 3 days, 8 hours, 10 minutes, 12 seconds.
• To count from 1 to 402,121,521,130,212 would take you about thirty-one million, nine hundred sixty-five thousand, five hundred fifty-one 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 402121521130212 cubic inches would be around 6150.9 feet tall.

Recreational maths with 402121521130212

• 402121521130212 backwards is 212031125121204
• The number of decimal digits it has is: 15
• The sum of 402121521130212's digits is 27
• More coming soon!