20742479100

Names of 20742479100

• Cardinal: 20742479100 can be written as Twenty billion, seven hundred forty-two million, four hundred seventy-nine thousand, one hundred.

Scientific notation

• Scientific notation: 2.07424791 × 10¹⁰

Factors of 20742479100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 377

Divisors of 20742479100

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 29 30 35 36 42 45 49 50 58 60 63 70 75 84 87 90 98 100 105 116 126 140 145 147 150 174 175 180 196 203 210 225 245 252 261 290 294 300 315 331 343 348 350 406 420 435 441 450 490 522 525 580 588 609 630 662 686 700 725 735 812 870 882 900 980 993 1015 1029 1044 1050 1218 1225 1260 1305 1324 1372 1421 1450 1470 1575 1655 1715 1740 1764 1827 1986 2030 2058 2100 2175 2205 2317 2401 2436 2450 2610 2842 2900 2940 2979 3045 3087 3150 3310 3430 3654 3675 3972 4060 4116 4263 4350 4410 4634 4802 4900 4965 5075 5145 5220 5684 5958 6090 6174 6300 6525 6620 6860 6951 7105 7203 7308 7350 8275 8526 8575 8700 8820 9135 9268 9599 9604 9930 9947 10150 10290 11025 11585 11916 12005 12180 12348 12789 13050 13902 14210 14406 14700 14895 15225 15435 16219 16550 17052 17150 18270 19198 19860 19894 20300 20580 20853 21315 21609 22050 23170 24010 24825 25578 25725 26100 27804 28420 28797 28812 29790 29841 30450 30870 32438 33100 34300 34755 35525 36015 36540 38396 39788 41706 42630 43218 44100 45675 46340 47995 48020 48657 49650 49735 51156 51450 57594 57925 59580 59682 60025 60900 61740 63945 64876 67193 69510 69629 71050 72030 74475 77175 81095 83412 85260 86391 86436 89523 91350 95990 97314 99300 99470 102900 104265 106575 108045 113533 115188 115850 119364 120050 127890 134386 139020 139258 142100 143985 144060 145971 148950 149205 154350 162190 172782 173775 179046 180075 182700 191980 194628 198940 201579 208530 208887 213150 216090 227066 231700 239975 240100 243285 248675 255780 268772 278516 287970 291942 297900 298410 308700 319725 324380 335965 340599 345564 347550 348145 358092 360150 403158 405475 417060 417774 426300 431955 432180 447615 454132 470351 479950 486570 497350 521325 540225 567665 575940 583884 596820 604737 626661 639450 671930 681198 695100 696290 719925 720300 729855 746025 794731 806316 810950 835548 863910 895230 940702 959900 973140 994700 1007895 1021797 1042650 1044435 1080450 1135330 1209474 1216425 1253322 1278900 1343860 1362396 1392580 1411053 1439850 1459710 1492050 1589462 1621900 1679825 1702995 1727820 1740725 1790460 1881404 2015790 2043594 2085300 2088870 2159775 2160900 2238075 2270660 2351755 2384193 2418948 2432850 2506644 2822106 2838325 2879700 2919420 2984100 3023685 3133305 3178924 3292457 3359650 3405990 3481450 3649275 3973655 4031580 4087188 4177740 4233159 4319550 4476150 4703510 4768386 4865700 5039475 5108985 5222175 5644212 5676650 6047370 6266610 6584914 6719300 6811980 6962900 7055265 7152579 7298550 7947310 8466318 8514975 8639100 8952300 9407020 9536772 9877371 10078950 10217970 10444350 11353300 11758775 11920965 12094740 12533220 13169828 14110530 14305158 14597100 15118425 15666525 15894620 16462285 16932636 17029950 19754742 19868275 20157900 20435940 20888700 21165795 23047199 23517550 23841930 25544925 28221060 28610316 29632113 30236850 31333050 32924570 34059900 35276325 35762895 39509484 39736550 42331590 46094398 47035100 47683860 49386855 51089850 59264226 59604825 60473700 62666100 65849140 69141597 70552650 71525790 79473100 82311425 84663180 92188796 98773710 102179700 105828975 115235995 118528452 119209650 138283194 141105300 143051580 148160565 164622850 178814475 197547420 207424791 211657950 230471990 238419300 246934275 276566388 296321130 329245700 345707985 357628950 414849582 423315900 460943980 493868550 576179975 592642260 691415970 715257900 740802825 829699164 987737100 1037123955 1152359950 1382831940 1481605650 1728539925 2074247910 2304719900 2963211300 3457079850 4148495820 5185619775 6914159700 10371239550 20742479100
• Sum of all divisors σ(n): 78700145160
• Sum of proper divisors (its aliquot sum) s(n): 57957666060
• 20742479100 is an abundant number, because the sum of its proper divisors (57957666060) is greater than itself. Its abundance is 37215186960

Bases of 20742479100

• Binary: 10011010100010110010001110011111100₂
• Hexadecimal: 0x4D4591CFC
• Base-36: 9J1JBB0

Squares and roots of 20742479100

• 20742479100 squared (20742479100²) is 430250439213936810000
• 20742479100 cubed (20742479100³) is 8924460743160904710145671000000
• The square root of 20742479100 is 144022.4951179503
• The cube root of 20742479100 is 2747.6002911447

Scales and comparisons

• 20,742,479,100 seconds is equal to 659 years, 28 weeks, 2 days, 23 hours, 45 minutes.
• To count from 1 to 20,742,479,100 would take you about one thousand, three hundred nineteen 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 20742479100 cubic inches would be around 229 feet tall.

Recreational maths with 20742479100

• 20742479100 backwards is 00197424702
• 20742479100 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20742479100's digits is 36
• More coming soon!