20389358880
20,389,358,880 is an even composite number composed of six prime numbers multiplied together.
20389358880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20389358880:
25 × 34 × 5 × 11 × 89 × 1607
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 89 × 1607)See below for interesting mathematical facts about the number 20389358880 from the Numbermatics database.
Names of 20389358880
- Cardinal: 20389358880 can be written as Twenty billion, three hundred eighty-nine million, three hundred fifty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.038935888 × 1010
Factors of 20389358880
Divisors of 20389358880
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 80 81 88 89 90 96 99 108 110 120 132 135 144 160 162 165 176 178 180 198 216 220 240 264 267 270 288 297 324 330 352 356 360 396 405 432 440 445 480 495 528 534 540 594 648 660 712 720 792 801 810 864 880 890 891 979 990 1056 1068 1080 1188 1296 1320 1335 1424 1440 1485 1584 1602 1607 1620 1760 1780 1782 1958 1980 2136 2160 2376 2403 2592 2640 2670 2848 2937 2970 3168 3204 3214 3240 3560 3564 3916 3960 4005 4272 4320 4455 4752 4806 4821 4895 5280 5340 5874 5940 6408 6428 6480 7120 7128 7209 7832 7920 8010 8035 8544 8811 8910 9504 9612 9642 9790 10680 11748 11880 12015 12816 12856 12960 14240 14256 14418 14463 14685 15664 15840 16020 16070 17622 17677 17820 19224 19284 19580 21360 23496 23760 24030 24105 25632 25712 26433 28512 28836 28926 29370 31328 32040 32140 35244 35354 35640 36045 38448 38568 39160 42720 43389 44055 46992 47520 48060 48210 51424 52866 53031 57672 57852 58740 64080 64280 70488 70708 71280 72090 72315 76896 77136 78320 79299 86778 88110 88385 93984 96120 96420 105732 106062 115344 115704 117480 128160 128560 130167 132165 140976 141416 142560 143023 144180 144630 154272 156640 158598 159093 173556 176220 176770 192240 192840 211464 212124 216945 230688 231408 234960 257120 260334 264330 265155 281952 282832 286046 288360 289260 317196 318186 347112 352440 353540 384480 385680 396495 422928 424248 429069 433890 462816 469920 477279 520668 528660 530310 565664 572092 576720 578520 634392 636372 650835 694224 704880 707080 715115 771360 792990 795465 845856 848496 858138 867780 954558 1041336 1057320 1060620 1144184 1153440 1157040 1268784 1272744 1287207 1301670 1388448 1409760 1414160 1430230 1431837 1573253 1585980 1590930 1696992 1716276 1735560 1909116 2082672 2114640 2121240 2145345 2288368 2314080 2386395 2537568 2545488 2574414 2603340 2828320 2860460 2863674 3146506 3171960 3181860 3432552 3471120 3818232 3861621 4165344 4229280 4242480 4290690 4576736 4719759 4772790 5090976 5148828 5206680 5720920 5727348 6293012 6343920 6363720 6436035 6865104 6942240 7159185 7636464 7723242 7866265 8484960 8581380 9439518 9545580 10297656 10413360 11441840 11454696 11584863 12586024 12687840 12727440 12872070 13730208 14159277 14318370 15272928 15446484 15732530 17162760 18879036 19091160 19308105 20595312 20826720 22883680 22909392 23169726 23598795 25172048 25454880 25744140 28318554 28636740 30892968 31465060 34325520 37758072 38182320 38616210 41190624 42477831 45818784 46339452 47197590 50344096 51488280 56637108 57273480 57924315 61785936 62930120 68651040 70796385 75516144 76364640 77232420 84955662 92678904 94395180 102976560 113274216 114546960 115848630 123571872 125860240 127433493 141592770 151032288 154464840 169911324 185357808 188790360 205953120 212389155 226548432 229093920 231697260 251720480 254866986 283185540 308929680 339822648 370715616 377580720 424778310 453096864 463394520 509733972 566371080 617859360 637167465 679645296 755161440 849556620 926789040 1019467944 1132742160 1274334930 1359290592 1699113240 1853578080 2038935888 2265484320 2548669860 3398226480 4077871776 5097339720 6796452960 10194679440 20389358880
- Sum of all divisors σ(n): 79430440320
- Sum of proper divisors (its aliquot sum) s(n): 59041081440
- 20389358880 is an abundant number, because the sum of its proper divisors (59041081440) is greater than itself. Its abundance is 38651722560
Bases of 20389358880
- Binary: 100101111110100110011101101001000002
- Hexadecimal: 0x4BF4CED20
- Base-36: 9D7AQ00
Squares and roots of 20389358880
- 20389358880 squared (203893588802) is 415725955537434854400
- 20389358880 cubed (203893588803) is 8476385703183682520982147072000
-
The
square root of 20389358880 is 142791.3123407723 -
The
cube root of 20389358880 is 2731.9192397243
Scales and comparisons
How big is 20389358880?- 20,389,358,880 seconds is equal to 648 years, 16 weeks, 3 days, 22 hours, 48 minutes.
-
To count from 1 to 20,389,358,880 would take you about one thousand, two hundred ninety-six 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 20389358880 cubic inches would be around 227.7 feet tall.
Recreational maths with 20389358880
- 20389358880 backwards is 08885398302
- 20389358880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20389358880's digits is 54
- More coming soon!
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