20816108160

Names of 20816108160

• Cardinal: 20816108160 can be written as Twenty billion, eight hundred sixteen million, one hundred eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.081610816 × 10¹⁰

Factors of 20816108160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 372

Divisors of 20816108160

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 31 32 38 40 48 57 60 62 64 76 79 80 93 95 96 114 120 124 128 152 155 158 160 186 190 192 228 233 237 240 248 285 304 310 316 320 372 380 384 395 456 465 466 474 480 496 570 589 608 620 632 640 699 744 760 790 912 930 932 948 960 992 1140 1165 1178 1185 1216 1240 1264 1398 1488 1501 1520 1580 1767 1824 1860 1864 1896 1920 1984 2280 2330 2356 2370 2432 2449 2480 2528 2796 2945 2976 3002 3040 3160 3495 3534 3648 3720 3728 3792 3968 4427 4503 4560 4660 4712 4740 4898 4960 5056 5592 5890 5952 6004 6080 6320 6990 7068 7223 7296 7347 7440 7456 7505 7584 8835 8854 9006 9120 9320 9424 9480 9796 9920 10112 11184 11780 11904 12008 12160 12245 12640 13281 13980 14136 14446 14694 14880 14912 15010 15168 17670 17708 18012 18240 18407 18640 18848 18960 19592 19840 21669 22135 22368 22515 23560 24016 24490 25280 26562 27960 28272 28892 29388 29760 29824 30020 30336 35340 35416 36024 36115 36480 36735 36814 37280 37696 37920 39184 43338 44270 44736 45030 46531 47120 48032 48980 50560 53124 55221 55920 56544 57784 58776 59520 60040 66405 70680 70832 72048 72230 73470 73628 74560 75392 75840 78368 86676 88540 89472 90060 92035 93062 94240 96064 97960 106248 108345 110442 111840 113088 115568 117552 120080 132810 137237 139593 141360 141664 144096 144460 146940 147256 149120 151680 156736 173352 177080 180120 184070 186124 188480 192128 195920 212496 216690 220884 223680 226176 231136 232655 235104 240160 265620 274474 276105 279186 282720 283328 288192 288920 293880 294512 313472 346704 349733 354160 360240 368140 372248 376960 391840 411711 424992 433380 441768 447360 462272 465310 470208 480320 531240 548948 552210 558372 565440 566656 570617 576384 577840 587760 589024 686185 693408 697965 699466 708320 720480 736280 744496 783680 823422 849984 866760 883536 924544 930620 940416 960640 1049199 1062480 1097896 1104420 1116744 1130880 1141234 1155680 1175520 1178048 1372370 1386816 1395930 1398932 1416640 1440960 1472560 1488992 1567360 1646844 1699968 1711851 1733520 1748665 1767072 1861240 2058555 2098398 2124960 2195792 2208840 2233488 2282468 2311360 2351040 2356096 2744740 2773632 2791860 2797864 2833280 2853085 2881920 2945120 2977984 3293688 3423702 3467040 3497330 3534144 3722480 4117110 4196796 4249920 4391584 4417680 4466976 4564936 4622720 4702080 5245995 5489480 5583720 5595728 5706170 5890240 5955968 6587376 6847404 6934080 6994660 7068288 7444960 8234220 8393592 8499840 8559255 8783168 8835360 8933952 9129872 10491990 10841723 10978960 11167440 11191456 11412340 11780480 13174752 13694808 13868160 13989320 14889920 16468440 16787184 17118510 17566336 17670720 17867904 18259744 20983980 21683446 21957920 22334880 22382912 22824680 26349504 27389616 27978640 29779840 32525169 32936880 33574368 34237020 35341440 36519488 41967960 43366892 43915840 44669760 44765824 45649360 52699008 54208615 54779232 55957280 65050338 65873760 67148736 68474040 73038976 83935920 86733784 87831680 89339520 91298720 108417230 109558464 111914560 130100676 131747520 134297472 136948080 162625845 167871840 173467568 182597440 216834460 219116928 223829120 260201352 263495040 273896160 325251690 335743680 346935136 365194880 433668920 520402704 547792320 650503380 671487360 693870272 867337840 1040805408 1095584640 1301006760 1387740544 1734675680 2081610816 2602013520 3469351360 4163221632 5204027040 6938702720 10408054080 20816108160
• Sum of all divisors σ(n): 73322496000
• Sum of proper divisors (its aliquot sum) s(n): 52506387840
• 20816108160 is an abundant number, because the sum of its proper divisors (52506387840) is greater than itself. Its abundance is 31690279680

Bases of 20816108160

• Binary: 10011011000101111001001101010000000₂
• Hexadecimal: 0x4D8BC9A80
• Base-36: 9K9DFUO

Squares and roots of 20816108160

• 20816108160 squared (20816108160²) is 433310358928818585600
• 20816108160 cubed (20816108160³) is 9019835298310709418867818496000
• The square root of 20816108160 is 144277.8852076783
• The cube root of 20816108160 is 2750.8474813901

Scales and comparisons

• 20,816,108,160 seconds is equal to 661 years, 46 weeks, 1 day, 4 hours, 16 minutes.
• To count from 1 to 20,816,108,160 would take you about one thousand, three hundred twenty-three 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 20816108160 cubic inches would be around 229.2 feet tall.

Recreational maths with 20816108160

• 20816108160 backwards is 06180161802
• The number of decimal digits it has is: 11
• The sum of 20816108160's digits is 33
• More coming soon!