20730676680

Names of 20730676680

• Cardinal: 20730676680 can be written as Twenty billion, seven hundred thirty million, six hundred seventy-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.073067668 × 10¹⁰

Factors of 20730676680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 822

Divisors of 20730676680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 29 30 35 36 40 42 43 45 54 56 58 60 63 70 72 81 84 86 87 90 105 108 116 120 126 129 135 140 145 162 168 172 174 180 189 203 210 215 216 232 252 258 261 270 280 290 301 315 324 344 348 360 378 387 405 406 420 430 435 504 516 522 540 567 580 602 609 630 645 648 696 733 756 774 783 810 812 840 860 870 903 945 1015 1032 1044 1080 1134 1160 1161 1204 1218 1247 1260 1290 1305 1466 1505 1512 1548 1566 1620 1624 1720 1740 1806 1827 1890 1935 2030 2088 2199 2268 2322 2349 2408 2436 2494 2520 2580 2610 2709 2835 2932 3010 3045 3096 3132 3240 3480 3483 3612 3654 3665 3741 3780 3870 3915 4060 4398 4515 4536 4644 4698 4872 4988 5131 5160 5220 5418 5481 5670 5805 5864 6020 6090 6235 6264 6597 6966 7224 7308 7330 7482 7560 7740 7830 8120 8127 8729 8796 9030 9135 9288 9396 9976 10262 10440 10836 10962 10995 11223 11340 11610 11745 12040 12180 12470 13194 13545 13932 14616 14660 14964 15393 15480 15660 16254 16443 17415 17458 17592 18060 18270 18705 18792 19791 20524 21257 21672 21924 21990 22446 22680 23220 23490 24360 24381 24940 25655 26187 26388 27090 27405 27864 29320 29928 30786 31320 31519 32508 32886 32985 33669 34830 34916 36120 36540 37410 39582 40635 41048 42514 43645 43848 43980 44892 46179 46440 46980 48762 49880 51310 52374 52776 54180 54810 56115 59373 61572 63038 63771 65016 65772 65970 67338 69660 69832 73080 74820 76965 78561 79164 81270 82215 85028 87290 87960 89784 92358 93960 94557 97524 98955 101007 102620 104748 106285 108360 109620 112230 118746 121905 123144 126076 127542 130935 131544 131940 134676 138537 139320 148799 149640 153930 157122 157595 158328 162540 164430 168345 170056 174580 184716 189114 191313 195048 197910 202014 205240 209496 212570 219240 220633 224460 230895 235683 237492 243810 252152 255084 261870 263880 269352 277074 283671 296865 297598 307860 314244 315190 318855 325080 328860 336690 349160 369432 378228 382626 392805 395820 404028 415611 425140 441266 446397 448920 461790 471366 472785 474984 487620 505035 510168 523740 554148 567342 573939 593730 595196 615720 628488 630380 637710 657720 661899 673380 692685 707049 743995 756456 765252 785610 791640 808056 831222 850280 851013 882532 892794 914051 923580 942732 945570 956565 975240 1010070 1047480 1103165 1108296 1134684 1147878 1178415 1187460 1190392 1260760 1275420 1323798 1339191 1346760 1385370 1414098 1418355 1487990 1530504 1571220 1662444 1702026 1721817 1765064 1785588 1828102 1847160 1885464 1891140 1913130 1985697 2020140 2078055 2206330 2231985 2269368 2295756 2356830 2374920 2550840 2553039 2647596 2678382 2742153 2770740 2828196 2836710 2869695 2975980 3142440 3309495 3324888 3404052 3443634 3535245 3571176 3656204 3782280 3826260 3971394 4017573 4040280 4156110 4255065 4412660 4463970 4570255 4591512 4713660 5106078 5295192 5356764 5484306 5541480 5656392 5673420 5739390 5951960 5957091 6398357 6618990 6695955 6808104 6887268 7070490 7312408 7652520 7942788 8035146 8226459 8312220 8510130 8609085 8825320 8927940 9140510 9427320 9928485 10212156 10713528 10968612 11346840 11478780 11914182 12052719 12765195 12796714 13237980 13391910 13710765 13774536 14140980 15885576 16070292 16452918 16624440 17020260 17218170 17855880 17871273 18281020 19195071 19856970 20087865 20424312 21937224 22957560 23828364 24105438 24679377 25530390 25593428 26475960 26783820 27421530 28281960 29785455 31991785 32140584 32905836 34040520 34436340 35742546 36562040 38390142 39713940 40175730 41132295 47656728 48210876 49358754 51060780 51186856 53567640 54843060 57585213 59570910 60263595 63983570 65811672 68872680 71485092 74038131 76780284 79427880 80351460 82264590 89356365 95975355 96421752 98717508 102121560 109686120 115170426 119141820 120527190 123396885 127967140 142970184 148076262 153560568 160702920 164529180 172755639 178712730 191950710 197435016 230340852 238283640 241054380 246793770 255934280 287926065 296152524 329058360 345511278 357425460 370190655 383901420 460681704 482108760 493587540 518266917 575852130 592305048 691022556 714850920 740381310 767802840 863778195 987175080 1036533834 1151704260 1382045112 1480762620 1727556390 2073067668 2303408520 2591334585 2961525240 3455112780 4146135336 5182669170 6910225560 10365338340 20730676680
• Sum of all divisors σ(n): 84408825600
• Sum of proper divisors (its aliquot sum) s(n): 63678148920
• 20730676680 is an abundant number, because the sum of its proper divisors (63678148920) is greater than itself. Its abundance is 42947472240

Bases of 20730676680

• Binary: 10011010011101001010000010111001000₂
• Hexadecimal: 0x4D3A505C8
• Base-36: 9IUICI0

Squares and roots of 20730676680

• 20730676680 squared (20730676680²) is 429760955610695822400
• 20730676680 cubed (20730676680³) is 8909235420453167044001101632000
• The square root of 20730676680 is 143981.5150635665
• The cube root of 20730676680 is 2747.0790663197

Scales and comparisons

• 20,730,676,680 seconds is equal to 659 years, 8 weeks, 6 days, 9 hours, 18 minutes.
• To count from 1 to 20,730,676,680 would take you about one thousand, three hundred eighteen 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 20730676680 cubic inches would be around 228.9 feet tall.

Recreational maths with 20730676680

• 20730676680 backwards is 08667603702
• 20730676680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20730676680's digits is 45
• More coming soon!