20558304720

Names of 20558304720

• Cardinal: 20558304720 can be written as Twenty billion, five hundred fifty-eight million, three hundred four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.055830472 × 10¹⁰

Factors of 20558304720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1961

Divisors of 20558304720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 80 90 93 120 124 144 155 180 186 240 248 279 310 360 372 465 496 558 620 720 744 930 937 983 1116 1240 1395 1488 1860 1874 1966 2232 2480 2790 2811 2949 3720 3748 3932 4464 4685 4915 5580 5622 5898 7440 7496 7864 8433 8847 9370 9830 11160 11244 11796 14055 14745 14992 15728 16866 17694 18740 19660 22320 22488 23592 28110 29047 29490 30473 33732 35388 37480 39320 42165 44235 44976 47184 56220 58094 58980 60946 67464 70776 74960 78640 84330 87141 88470 91419 112440 116188 117960 121892 134928 141552 145235 152365 168660 174282 176940 182838 224880 232376 235920 243784 261423 274257 290470 304730 337320 348564 353880 365676 435705 457095 464752 487568 522846 548514 580940 609460 674640 697128 707760 731352 871410 914190 921071 1045692 1097028 1161880 1218920 1307115 1371285 1394256 1462704 1742820 1828380 1842142 2091384 2194056 2323760 2437840 2614230 2742570 2763213 3485640 3656760 3684284 4182768 4388112 4605355 5228460 5485140 5526426 6971280 7313520 7368568 8289639 9210710 10456920 10970280 11052852 13816065 14737136 16579278 18421420 20913840 21940560 22105704 27632130 28553201 33158556 36842840 41448195 44211408 55264260 57106402 66317112 73685680 82896390 85659603 110528520 114212804 132634224 142766005 165792780 171319206 221057040 228425608 256978809 285532010 331585560 342638412 428298015 456851216 513957618 571064020 663171120 685276824 856596030 1027915236 1142128040 1284894045 1370553648 1713192060 2055830472 2284256080 2569788090 3426384120 4111660944 5139576180 6852768240 10279152360 20558304720
• Sum of all divisors σ(n): 71417428992
• Sum of proper divisors (its aliquot sum) s(n): 50859124272
• 20558304720 is an abundant number, because the sum of its proper divisors (50859124272) is greater than itself. Its abundance is 30300819552

Bases of 20558304720

• Binary: 10011001001010111101101010111010000₂
• Hexadecimal: 0x4C95ED5D0
• Base-36: 9FZVTG0

Squares and roots of 20558304720

• 20558304720 squared (20558304720²) is 422643892960374278400
• 20558304720 cubed (20558304720³) is 8688841939526437300597314048000
• The square root of 20558304720 is 143381.6749797547
• The cube root of 20558304720 is 2739.4440380157

Scales and comparisons

• 20,558,304,720 seconds is equal to 653 years, 35 weeks, 6 days, 8 hours, 12 minutes.
• To count from 1 to 20,558,304,720 would take you about one thousand, three hundred seven 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 20558304720 cubic inches would be around 228.3 feet tall.

Recreational maths with 20558304720

• 20558304720 backwards is 02740385502
• 20558304720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20558304720's digits is 36
• More coming soon!