20351527920

Names of 20351527920

• Cardinal: 20351527920 can be written as Twenty billion, three hundred fifty-one million, five hundred twenty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.035152792 × 10¹⁰

Factors of 20351527920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2435

Divisors of 20351527920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 36 40 45 46 48 60 69 72 80 90 92 115 120 138 144 180 184 207 230 240 276 345 360 368 414 460 552 690 720 739 828 920 1035 1104 1380 1478 1656 1663 1840 2070 2217 2760 2956 3312 3326 3695 4140 4434 4989 5520 5912 6651 6652 7390 8280 8315 8868 9978 11085 11824 13302 13304 14780 14967 16560 16630 16997 17736 19956 22170 24945 26604 26608 29560 29934 33255 33260 33994 35472 38249 39912 44340 49890 50991 53208 59120 59868 66510 66520 67988 74835 76498 79824 84985 88680 99780 101982 106416 114747 119736 133020 133040 135976 149670 152973 152996 169970 177360 191245 199560 203964 229494 239472 254955 266040 271952 299340 305946 305992 339940 344241 382490 399120 407928 458988 509910 532080 573735 598680 611892 611984 679880 688482 764865 764980 815856 917976 1019820 1147470 1197360 1223784 1228957 1359760 1376964 1529730 1529960 1721205 1835952 2039640 2294940 2447568 2457914 2753928 3059460 3059920 3442410 3686871 4079280 4589880 4915828 5507856 6118920 6144785 6884820 7373742 9179760 9831656 11060613 12237840 12289570 13769640 14747484 18434355 19663312 22121226 24579140 27539280 28266011 29494968 36868710 44242452 49158280 55303065 56532022 58989936 73737420 84798033 88484904 98316560 110606130 113064044 141330055 147474840 169596066 176969808 221212260 226128088 254394099 282660110 294949680 339192132 423990165 442424520 452256176 508788198 565320220 678384264 847980330 884849040 1017576396 1130640440 1271970495 1356768528 1695960660 2035152792 2261280880 2543940990 3391921320 4070305584 5087881980 6783842640 10175763960 20351527920
• Sum of all divisors σ(n): 71458283520
• Sum of proper divisors (its aliquot sum) s(n): 51106755600
• 20351527920 is an abundant number, because the sum of its proper divisors (51106755600) is greater than itself. Its abundance is 30755227680

Bases of 20351527920

• Binary: 10010111101000010111010101111110000₂
• Hexadecimal: 0x4BD0BABF0
• Base-36: 9CKRVG0

Squares and roots of 20351527920

• 20351527920 squared (20351527920²) is 414184688678539526400
• 20351527920 cubed (20351527920³) is 8429291255677805076353177088000
• The square root of 20351527920 is 142658.7814331807
• The cube root of 20351527920 is 2730.2285683923

Scales and comparisons

• 20,351,527,920 seconds is equal to 647 years, 6 weeks, 2 hours, 12 minutes.
• To count from 1 to 20,351,527,920 would take you about one thousand, two hundred ninety-four 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 20351527920 cubic inches would be around 227.5 feet tall.

Recreational maths with 20351527920

• 20351527920 backwards is 02972515302
• 20351527920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20351527920's digits is 36
• More coming soon!