20272158720

Names of 20272158720

• Cardinal: 20272158720 can be written as Twenty billion, two hundred seventy-two million, one hundred fifty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.027215872 × 10¹⁰

Factors of 20272158720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 20018

Divisors of 20272158720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 256 264 288 320 330 352 360 384 396 440 480 495 512 528 576 640 660 704 720 768 792 880 960 990 1024 1056 1152 1280 1320 1408 1440 1536 1584 1760 1920 1980 2048 2112 2304 2560 2640 2816 2880 3072 3168 3520 3840 3960 4224 4608 5120 5280 5632 5760 6144 6336 7040 7680 7920 8448 9216 10240 10560 11264 11520 12672 14080 15360 15840 16896 18432 19997 21120 22528 23040 25344 28160 30720 31680 33792 39994 42240 46080 50688 56320 59991 63360 67584 79988 84480 92160 99985 101376 112640 119982 126720 159976 168960 179973 199970 202752 219967 239964 253440 299955 319952 337920 359946 399940 439934 479928 506880 599910 639904 659901 719892 799880 879868 899865 959856 1013760 1099835 1199820 1279808 1319802 1439784 1599760 1759736 1799730 1919712 1979703 2199670 2399640 2559616 2639604 2879568 3199520 3299505 3519472 3599460 3839424 3959406 4399340 4799280 5119232 5279208 5759136 6399040 6599010 7038944 7198920 7678848 7918812 8798680 9598560 9898515 10238464 10558416 11518272 12798080 13198020 14077888 14397840 15357696 15837624 17597360 19197120 19797030 20476928 21116832 23036544 25596160 26396040 28155776 28795680 30715392 31675248 35194720 38394240 39594060 40953856 42233664 46073088 51192320 52792080 56311552 57591360 61430784 63350496 70389440 76788480 79188120 84467328 92146176 102384640 105584160 112623104 115182720 122861568 126700992 140778880 153576960 158376240 168934656 184292352 204769280 211168320 225246208 230365440 253401984 281557760 307153920 316752480 337869312 368584704 422336640 450492416 460730880 506803968 563115520 614307840 633504960 675738624 844673280 921461760 1013607936 1126231040 1267009920 1351477248 1689346560 1842923520 2027215872 2252462080 2534019840 3378693120 4054431744 5068039680 6757386240 10136079360 20272158720
• Sum of all divisors σ(n): 76650734160
• Sum of proper divisors (its aliquot sum) s(n): 56378575440
• 20272158720 is an abundant number, because the sum of its proper divisors (56378575440) is greater than itself. Its abundance is 36106416720

Bases of 20272158720

• Binary: 10010111000010100001001100000000000₂
• Hexadecimal: 0x4B8509800
• Base-36: 9B9IPS0

Squares and roots of 20272158720

• 20272158720 squared (20272158720²) is 410960419168872038400
• 20272158720 cubed (20272158720³) is 8331054845029104445814734848000
• The square root of 20272158720 is 142380.3312259105
• The cube root of 20272158720 is 2726.6747260027

Scales and comparisons

• 20,272,158,720 seconds is equal to 644 years, 30 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 20,272,158,720 would take you about one thousand, two hundred eighty-nine 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 20272158720 cubic inches would be around 227.2 feet tall.

Recreational maths with 20272158720

• 20272158720 backwards is 02785127202
• 20272158720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20272158720's digits is 36
• More coming soon!