20929148800

Names of 20929148800

• Cardinal: 20929148800 can be written as Twenty billion, nine hundred twenty-nine million, one hundred forty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.09291488 × 10¹⁰

Factors of 20929148800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 145

Divisors of 20929148800

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 50 53 56 61 64 68 70 80 85 100 106 112 119 122 128 136 140 160 170 175 200 212 224 238 244 265 272 280 289 305 320 340 350 371 400 424 425 427 448 476 488 530 544 560 578 595 610 640 680 700 742 800 848 850 854 896 901 952 976 1037 1060 1088 1120 1156 1190 1220 1325 1360 1400 1445 1484 1525 1600 1696 1700 1708 1802 1855 1904 1952 2023 2074 2120 2135 2176 2240 2312 2380 2440 2650 2720 2800 2890 2968 2975 3050 3200 3233 3392 3400 3416 3604 3710 3808 3904 4046 4148 4240 4270 4480 4505 4624 4760 4880 5185 5300 5440 5600 5780 5936 5950 6100 6307 6466 6784 6800 6832 7208 7225 7259 7420 7616 7808 8092 8296 8480 8540 9010 9248 9275 9520 9760 10115 10370 10600 10675 10880 11200 11560 11872 11900 12200 12614 12932 13600 13664 14416 14450 14518 14840 15232 15317 16165 16184 16592 16960 17080 17629 18020 18496 18550 19040 19520 20230 20740 21200 21350 22400 22525 22631 23120 23744 23800 24400 25228 25864 25925 27200 27328 28832 28900 29036 29680 30634 31535 32330 32368 33184 33920 34160 35258 36040 36295 36992 37100 38080 39040 40460 41480 42400 42700 45050 45262 46240 47488 47600 48800 50456 50575 51728 51850 54400 54656 54961 57664 57800 58072 59360 61268 63070 64660 64736 66368 68320 70516 72080 72590 74200 76160 76585 80825 80920 82960 84800 85400 88145 90100 90524 92480 95200 97600 100912 101150 103456 103700 107219 109922 113155 115328 115600 116144 118720 122536 123403 126140 129320 129472 132736 136640 141032 144160 145180 148400 153170 157675 161650 161840 165920 169600 170800 176290 180200 181048 181475 184960 190400 195200 201824 202300 206912 207400 214438 219844 226310 231200 232288 237440 245072 246806 252280 258640 258944 273280 274805 282064 288320 290360 296800 306340 315350 323300 323680 331840 341600 352580 360400 362096 362950 380800 382925 384727 403648 404600 413824 414800 428876 439688 440725 452620 462400 464576 490144 493612 504560 517280 536095 549610 564128 565775 576640 580720 593600 612680 617015 630700 646600 647360 663680 683200 705160 720800 724192 725900 765850 769454 807296 809200 829600 857752 879376 881450 905240 924800 929152 934337 980288 987224 1009120 1034560 1072190 1099220 1128256 1131550 1161440 1187200 1225360 1234030 1261400 1293200 1294720 1366400 1374025 1410320 1441600 1448384 1451800 1531700 1538908 1618400 1659200 1715504 1758752 1762900 1810480 1868674 1923635 1960576 1974448 2018240 2069120 2144380 2198440 2256512 2263100 2322880 2450720 2468060 2522800 2586400 2680475 2748050 2820640 2883200 2896768 2903600 3063400 3077816 3085075 3236800 3318400 3431008 3517504 3525800 3620960 3737348 3847270 3948896 4036480 4288760 4396880 4526200 4645760 4671685 4901440 4936120 5045600 5172800 5360950 5496100 5641280 5807200 6126800 6155632 6170150 6473600 6540359 6862016 7035008 7051600 7241920 7474696 7694540 7897792 8577520 8793760 9052400 9343370 9618175 9802880 9872240 10091200 10345600 10721900 10992200 11282560 11614400 12253600 12311264 12340300 13080718 13724032 14103200 14483840 14949392 15389080 15795584 17155040 17587520 18104800 18686740 19236350 19744480 20182400 21443800 21984400 23228800 23358425 24507200 24622528 24680600 26161436 28206400 29898784 30778160 32701795 34310080 35175040 36209600 37373480 38472700 39488960 42887600 43968800 46716850 49014400 49245056 49361200 52322872 56412800 59797568 61556320 65403590 68620160 72419200 74746960 76945400 78977920 85775200 87937600 93433700 98722400 104645744 119595136 123112640 130807180 149493920 153890800 163508975 171550400 175875200 186867400 197444800 209291488 246225280 261614360 298987840 307781600 327017950 343100800 373734800 394889600 418582976 523228720 597975680 615563200 654035900 747469600 837165952 1046457440 1231126400 1308071800 1494939200 2092914880 2616143600 2989878400 4185829760 5232287200 10464574400 20929148800
• Sum of all divisors σ(n): 65000348640
• Sum of proper divisors (its aliquot sum) s(n): 44071199840
• 20929148800 is an abundant number, because the sum of its proper divisors (44071199840) is greater than itself. Its abundance is 23142051040

Bases of 20929148800

• Binary: 10011011111011110010111011110000000₂
• Hexadecimal: 0x4DF797780
• Base-36: 9M4OAKG

Squares and roots of 20929148800

• 20929148800 squared (20929148800²) is 438029269492541440000
• 20929148800 cubed (20929148800³) is 9167579759964700287926272000000
• The square root of 20929148800 is 144669.1010547865
• The cube root of 20929148800 is 2755.8179329691

Scales and comparisons

• 20,929,148,800 seconds is equal to 665 years, 25 weeks, 12 hours, 26 minutes, 40 seconds.
• To count from 1 to 20,929,148,800 would take you about one thousand, three hundred thirty 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 20929148800 cubic inches would be around 229.7 feet tall.

Recreational maths with 20929148800

• 20929148800 backwards is 00884192902
• The number of decimal digits it has is: 11
• The sum of 20929148800's digits is 43
• More coming soon!