2121537821208

Names of 2121537821208

• Cardinal: 2121537821208 can be written as Two trillion, one hundred twenty-one billion, five hundred thirty-seven million, eight hundred twenty-one thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.121537821208 × 10¹²

Factors of 2121537821208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 713

Divisors of 2121537821208

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 169 204 221 277 312 338 401 408 442 507 554 663 676 802 831 884 1014 1108 1203 1326 1352 1604 1662 1768 2028 2216 2406 2652 2873 3208 3324 3601 4056 4709 4812 5213 5304 5746 6648 6817 7202 8619 9418 9624 10426 10803 11492 13634 14127 14404 15639 17238 18836 20451 20852 21606 22984 27268 28254 28808 31278 34476 37672 40902 41704 43212 46813 54536 56508 61217 62556 67769 68952 76729 81804 86424 88621 93626 111077 113016 122434 125112 135538 140439 153458 163608 177242 183651 187252 203307 222154 230187 244868 265863 271076 280878 306916 333231 354484 367302 374504 406614 444308 460374 489736 531726 542152 561756 613832 666462 708968 734604 795821 813228 888616 920748 997477 1063452 1123512 1152073 1304393 1332924 1444001 1469208 1591642 1626456 1841496 1888309 1994954 2126904 2304146 2387463 2608786 2665848 2888002 2992431 3183284 3456219 3776618 3913179 3989908 4332003 4608292 4774926 5217572 5664927 5776004 5984862 6366568 6912438 7553236 7826358 7979816 8664006 9216584 9549852 10435144 11329854 11552008 11969724 12967201 13824876 15106472 15652716 16957109 17328012 18772013 19099704 22659708 23939448 24548017 25934402 27649752 30768329 31305432 33914218 34656024 37544026 38901603 45319416 49096034 50871327 51868804 56316039 61536658 67828436 73644051 75088052 77803206 92304987 98192068 101742654 103737608 112632078 123073316 135656872 147288102 150176104 155606412 184609974 196384136 203485308 220442417 225264156 246146632 294576204 311212824 319124221 369219948 399988277 406970616 440884834 450528312 523061593 589152408 638248442 661327251 738439896 799976554 881769668 957372663 1046123186 1199964831 1276496884 1322654502 1569184779 1599953108 1763539336 1914745326 2092246372 2399929662 2552993768 2645309004 3138369558 3199906216 3829490652 4184492744 4799859324 5199847601 5290618008 6276739116 6799800709 7658981304 9599718648 10399695202 12553478232 13599601418 15599542803 20399402127 20799390404 27199202836 31199085606 40798804254 41598780808 54398405672 62398171212 81597608508 88397409217 124796342424 163195217016 176794818434 265192227651 353589636868 530384455302 707179273736 1060768910604 2121537821208
• Sum of all divisors σ(n): 6118304718960
• Sum of proper divisors (its aliquot sum) s(n): 3996766897752
• 2121537821208 is an abundant number, because the sum of its proper divisors (3996766897752) is greater than itself. Its abundance is 1875229076544

Bases of 2121537821208

• Binary: 11110110111110101100000100001101000011000₂
• Hexadecimal: 0x1EDF5821A18
• Base-36: R2MCUBKO

Squares and roots of 2121537821208

• 2121537821208 squared (2121537821208²) is 4500922726815987774579264
• 2121537821208 cubed (2121537821208³) is 9548877795274760898421256395456230912
• The square root of 2121537821208 is 1456549.9720943323
• The cube root of 2121537821208 is 12849.4220115969

Scales and comparisons

• 2,121,537,821,208 seconds is equal to 67,458 years, 17 weeks, 4 days, 21 hours, 26 minutes, 48 seconds.
• To count from 1 to 2,121,537,821,208 would take you about one hundred sixty-eight thousand, six 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 2121537821208 cubic inches would be around 1070.8 feet tall.

Recreational maths with 2121537821208

• 2121537821208 backwards is 8021287351212
• The number of decimal digits it has is: 13
• The sum of 2121537821208's digits is 42
• More coming soon!