20484797940

Names of 20484797940

• Cardinal: 20484797940 can be written as Twenty billion, four hundred eighty-four million, seven hundred ninety-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.048479794 × 10¹⁰

Factors of 20484797940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 186

Divisors of 20484797940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 157 162 171 180 190 228 243 270 285 314 324 342 380 405 471 486 513 540 570 628 684 729 785 810 855 942 972 1026 1140 1215 1413 1458 1539 1570 1620 1710 1884 2052 2187 2355 2430 2565 2826 2916 2983 3078 3140 3420 3645 4239 4374 4617 4710 4860 5130 5652 5966 6156 7065 7290 7695 8478 8748 8949 9234 9420 10260 10935 11932 12717 13851 14130 14580 14915 15390 16956 17898 18468 21195 21870 23085 24649 25434 26847 27702 28260 29830 30780 35796 38151 41553 42390 43740 44745 46170 49298 50868 53694 55404 59660 63585 69255 73947 76302 80541 83106 84780 89490 92340 98596 107388 114453 123245 127170 134235 138510 147894 152604 161082 166212 178980 190755 207765 221841 228906 241623 246490 254340 268470 277020 295788 322164 343359 369735 381510 402705 415530 443682 457812 468331 483246 492980 536940 572265 665523 686718 724869 739470 763020 805410 831060 887364 936662 966492 1109205 1144530 1208115 1331046 1373436 1404993 1449738 1478940 1610820 1716795 1873324 1996569 2174607 2218410 2289060 2341655 2416230 2662092 2809986 2899476 3327615 3433590 3624345 3993138 4214979 4349214 4436820 4683310 4832460 5619972 5989707 6523821 6655230 6867180 7024965 7248690 7986276 8429958 8698428 9366620 9982845 10873035 11979414 12644937 13047642 13310460 14049930 14497380 16859916 17969121 19965690 21074895 21746070 23958828 25289874 26095284 28099860 29948535 32619105 35938242 37934811 39931380 42149790 43492140 50579748 53907363 59897070 63224685 65238210 71876484 75869622 84299580 89845605 107814726 113804433 119794140 126449370 130476420 151739244 179691210 189674055 215629452 227608866 252898740 269536815 341413299 359382420 379348110 455217732 539073630 569022165 682826598 758696220 1024239897 1078147260 1138044330 1365653196 1707066495 2048479794 2276088660 3414132990 4096959588 5121199485 6828265980 10242398970 20484797940
• Sum of all divisors σ(n): 68348246400
• Sum of proper divisors (its aliquot sum) s(n): 47863448460
• 20484797940 is an abundant number, because the sum of its proper divisors (47863448460) is greater than itself. Its abundance is 27378650520

Bases of 20484797940

• Binary: 10011000100111111010011010111110100₂
• Hexadecimal: 0x4C4FD35F4
• Base-36: 9ES4B90

Squares and roots of 20484797940

• 20484797940 squared (20484797940²) is 419626946642628243600
• 20484797940 cubed (20484797940³) is 8595973212153400960683098184000
• The square root of 20484797940 is 143125.1128907851
• The cube root of 20484797940 is 2736.1751532605

Scales and comparisons

• 20,484,797,940 seconds is equal to 651 years, 18 weeks, 2 days, 13 hours, 39 minutes.
• To count from 1 to 20,484,797,940 would take you about one thousand, three hundred two 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 20484797940 cubic inches would be around 228 feet tall.

Recreational maths with 20484797940

• 20484797940 backwards is 04979748402
• 20484797940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20484797940's digits is 54
• More coming soon!