20849371620

Names of 20849371620

• Cardinal: 20849371620 can be written as Twenty billion, eight hundred forty-nine million, three hundred seventy-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.084937162 × 10¹⁰

Factors of 20849371620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 310

Divisors of 20849371620

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 49 55 59 60 66 70 77 84 98 105 110 118 132 140 147 154 165 177 196 210 220 223 231 236 245 294 295 308 330 343 354 385 413 420 446 462 490 539 588 590 649 660 669 686 708 735 770 826 885 892 924 980 1029 1078 1115 1155 1180 1239 1298 1338 1372 1470 1540 1561 1617 1652 1715 1770 1947 2058 2065 2156 2230 2310 2401 2453 2478 2596 2676 2695 2891 2940 3122 3234 3245 3345 3430 3540 3773 3894 4116 4130 4460 4543 4620 4683 4802 4906 4956 5145 5390 5782 6195 6244 6468 6490 6690 6860 7203 7359 7546 7788 7805 8085 8260 8673 9086 9366 9604 9735 9812 10290 10780 10927 11319 11564 12005 12265 12390 12980 13157 13380 13629 14406 14455 14718 15092 15610 16170 17171 17346 18172 18732 18865 19470 20237 20580 21854 22638 22715 23415 24010 24530 24780 26314 26411 27258 28812 28910 29436 31220 31801 32340 32781 34342 34692 36015 36795 37730 38940 39471 40474 43365 43708 45276 45430 46830 48020 49060 51513 52628 52822 54516 54635 56595 57820 60711 63602 65562 65785 68145 68684 72030 73590 75460 76489 78942 79233 80948 85855 86730 90860 92099 93660 95403 101185 103026 105644 109270 113190 120197 121422 127204 131124 131570 132055 136290 141659 144060 144727 147180 152978 157884 158466 159005 163905 171710 173460 184198 190806 197355 202370 206052 218540 222607 226380 229467 240394 242844 257565 263140 264110 272580 276297 283318 289454 303555 305956 316932 318010 327810 343420 360591 368396 381612 382445 394710 396165 404740 424977 434181 445214 458934 460495 477015 480788 515130 528220 535423 552594 566636 578908 600985 607110 636020 644693 655620 667821 708295 721182 723635 764890 789420 792330 841379 849954 868362 890428 917868 920990 954030 1013089 1030260 1070846 1105188 1113035 1147335 1201970 1214220 1289386 1335642 1381485 1416590 1442364 1447270 1529780 1558249 1584660 1606269 1682758 1699908 1736724 1802955 1841980 1908060 1934079 2026178 2124885 2141692 2170905 2226070 2294670 2403940 2524137 2578772 2671284 2677115 2762970 2833180 2894540 3039267 3116498 3212538 3223465 3339105 3365516 3605910 3868158 4052356 4206895 4249770 4341810 4452140 4512851 4589340 4674747 5048274 5065445 5354230 5525940 5889653 6078534 6232996 6425076 6446930 6678210 7091623 7211820 7736316 7791245 8031345 8413790 8499540 8683620 9025702 9349494 9670395 10096548 10130890 10708460 11779306 12157068 12620685 12893860 13356420 13538553 14183246 15196335 15582490 16062690 16827580 17668959 18051404 18698988 19340790 20261780 21274869 22564255 23373735 23558612 25241370 27077106 28366492 29448265 30392670 31164980 31589957 32125380 35337918 35458115 38681580 42549738 45128510 46747470 49641361 50482740 54154212 58896530 60785340 63179914 67692765 70675836 70916230 85099476 88344795 90257020 93494940 94769871 99282722 106374345 117793060 126359828 135385530 141832460 148924083 157949785 176689590 189539742 198565444 212748690 248206805 270771060 297848166 315899570 347489527 353379180 379079484 425497380 473849355 496413610 595696332 631799140 694979054 744620415 947698710 992827220 1042468581 1389958108 1489240830 1737447635 1895397420 2084937162 2978481660 3474895270 4169874324 5212342905 6949790540 10424685810 20849371620
• Sum of all divisors σ(n): 75893207040
• Sum of proper divisors (its aliquot sum) s(n): 55043835420
• 20849371620 is an abundant number, because the sum of its proper divisors (55043835420) is greater than itself. Its abundance is 34194463800

Bases of 20849371620

• Binary: 10011011010101110000010100111100100₂
• Hexadecimal: 0x4DAB829E4
• Base-36: 9KT6E3O

Squares and roots of 20849371620

• 20849371620 squared (20849371620²) is 434696296948861424400
• 20849371620 cubed (20849371620³) is 9063144636924683973198135528000
• The square root of 20849371620 is 144393.1148635557
• The cube root of 20849371620 is 2752.3119563733

Scales and comparisons

• 20,849,371,620 seconds is equal to 662 years, 49 weeks, 1 day, 4 hours, 7 minutes.
• To count from 1 to 20,849,371,620 would take you about one thousand, three hundred twenty-five 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 20849371620 cubic inches would be around 229.4 feet tall.

Recreational maths with 20849371620

• 20849371620 backwards is 02617394802
• 20849371620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20849371620's digits is 42
• More coming soon!