20199973920

Names of 20199973920

• Cardinal: 20199973920 can be written as Twenty billion, one hundred ninety-nine million, nine hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.019997392 × 10¹⁰

Factors of 20199973920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 353675

Divisors of 20199973920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 68 70 80 84 85 96 102 105 112 119 120 136 140 160 168 170 204 210 224 238 240 255 272 280 336 340 357 408 420 476 480 510 544 560 595 672 680 714 816 840 952 1020 1120 1190 1360 1428 1632 1680 1785 1904 2040 2380 2720 2856 3360 3570 3808 4080 4760 5712 7140 8160 9520 11424 14280 19040 28560 57120 353641 707282 1060923 1414564 1768205 2121846 2475487 2829128 3536410 4243692 4950974 5304615 5658256 6011897 7072820 7426461 8487384 9901948 10609230 11316512 12023794 12377435 14145640 14852922 16974768 18035691 19803896 21218460 24047588 24754870 28291280 29705844 30059485 33949536 36071382 37132305 39607792 42083279 42436920 48095176 49509740 56582560 59411688 60118970 72142764 74264610 79215584 84166558 84873840 90178455 96190352 99019480 118823376 120237940 126249837 144285528 148529220 168333116 169747680 180356910 192380704 198038960 210416395 237646752 240475880 252499674 288571056 297058440 336666232 360713820 396077920 420832790 480951760 504999348 577142112 594116880 631249185 673332464 721427640 841665580 961903520 1009998696 1188233760 1262498370 1346664928 1442855280 1683331160 2019997392 2524996740 2885710560 3366662320 4039994784 5049993480 6733324640 10099986960 20199973920
• Sum of all divisors σ(n): 76997765376
• Sum of proper divisors (its aliquot sum) s(n): 56797791456
• 20199973920 is an abundant number, because the sum of its proper divisors (56797791456) is greater than itself. Its abundance is 36597817536

Bases of 20199973920

• Binary: 10010110100000000110010010000100000₂
• Hexadecimal: 0x4B4032420
• Base-36: 9A2JJMO

Squares and roots of 20199973920

• 20199973920 squared (20199973920²) is 408038946368680166400
• 20199973920 cubed (20199973920³) is 8242376074991618066101260288000
• The square root of 20199973920 is 142126.6122863695
• The cube root of 20199973920 is 2723.4345095023

Scales and comparisons

• 20,199,973,920 seconds is equal to 642 years, 15 weeks, 2 days, 23 hours, 52 minutes.
• To count from 1 to 20,199,973,920 would take you about one thousand, two hundred eighty-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 20199973920 cubic inches would be around 227 feet tall.

Recreational maths with 20199973920

• 20199973920 backwards is 02937999102
• 20199973920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20199973920's digits is 51
• More coming soon!