20209090464

Names of 20209090464

• Cardinal: 20209090464 can be written as Twenty billion, two hundred nine million, ninety thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.0209090464 × 10¹⁰

Factors of 20209090464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5928

Divisors of 20209090464

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 43 48 54 62 72 81 86 93 96 108 124 129 144 162 172 186 216 248 258 279 288 324 344 372 387 432 496 516 558 648 688 744 774 837 864 992 1032 1116 1161 1296 1333 1376 1488 1548 1674 2064 2232 2322 2511 2592 2666 2976 3096 3348 3483 3999 4128 4464 4644 5022 5332 5849 6192 6696 6966 7998 8928 9288 10044 10664 11698 11997 12384 13392 13932 15996 17547 18576 20088 21328 23396 23994 26784 27864 31992 35094 35991 37152 40176 42656 46792 47988 52641 55728 63984 70188 71982 80352 93584 95976 105282 107973 111456 127968 140376 143964 157923 181319 187168 191952 210564 215946 251507 280752 287928 315846 362638 383904 421128 431892 473769 503014 543957 561504 575856 631692 725276 754521 842256 863784 947538 1006028 1087914 1151712 1263384 1450552 1509042 1631871 1684512 1727568 1895076 2012056 2175828 2263563 2526768 2901104 3018084 3263742 3455136 3790152 4024112 4351656 4527126 4895613 5053536 5802208 6036168 6527484 6790689 7580304 7796717 8048224 8703312 9054252 9791226 12072336 13054968 13581378 14686839 15160608 15593434 17406624 18108504 19582452 20372067 23390151 24144672 26109936 27162756 29373678 31186868 36217008 39164904 40744134 46780302 52219872 54325512 58747356 62373736 70170453 72434016 78329808 81488268 93560604 108651024 117494712 124747472 140340906 156659616 162976536 187121208 210511359 217302048 234989424 249494944 280681812 325953072 374242416 421022718 469978848 561363624 631534077 651906144 748484832 842045436 1122727248 1263068154 1684090872 2245454496 2526136308 3368181744 5052272616 6736363488 10104545232 20209090464
• Sum of all divisors σ(n): 62789126400
• Sum of proper divisors (its aliquot sum) s(n): 42580035936
• 20209090464 is an abundant number, because the sum of its proper divisors (42580035936) is greater than itself. Its abundance is 22370945472

Bases of 20209090464

• Binary: 10010110100100011100011111110100000₂
• Hexadecimal: 0x4B48E3FA0
• Base-36: 9A7YY00

Squares and roots of 20209090464

• 20209090464 squared (20209090464²) is 408407337382135735296
• 20209090464 cubed (20209090464³) is 8253540827316950012124021817344
• The square root of 20209090464 is 142158.6805791331
• The cube root of 20209090464 is 2723.8441565055

Scales and comparisons

• 20,209,090,464 seconds is equal to 642 years, 30 weeks, 3 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,209,090,464 would take you about one thousand, two hundred eighty-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 20209090464 cubic inches would be around 227 feet tall.

Recreational maths with 20209090464

• 20209090464 backwards is 46409090202
• 20209090464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20209090464's digits is 36
• More coming soon!