20976908160

Names of 20976908160

• Cardinal: 20976908160 can be written as Twenty billion, nine hundred seventy-six million, nine hundred eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.097690816 × 10¹⁰

Factors of 20976908160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 334

Divisors of 20976908160

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 53 60 64 65 78 80 96 101 104 106 120 128 130 156 157 159 160 192 195 202 208 212 240 260 265 303 312 314 318 320 384 390 404 416 424 471 480 505 520 530 606 624 628 636 640 689 780 785 795 808 832 848 942 960 1010 1040 1060 1212 1248 1256 1272 1313 1378 1515 1560 1570 1590 1616 1664 1696 1884 1920 2020 2041 2067 2080 2120 2355 2424 2496 2512 2544 2626 2756 3030 3120 3140 3180 3232 3392 3445 3768 3939 4040 4082 4134 4160 4240 4710 4848 4992 5024 5088 5252 5353 5512 6060 6123 6240 6280 6360 6464 6565 6784 6890 7536 7878 8080 8164 8268 8320 8321 8480 9420 9696 10048 10176 10205 10335 10504 10706 11024 12120 12246 12480 12560 12720 12928 13130 13780 15072 15756 15857 16059 16160 16328 16536 16642 16960 18840 19392 19695 20096 20352 20410 20670 21008 21412 22048 24240 24492 24960 24963 25120 25440 26260 26765 27560 30144 30615 31512 31714 32118 32320 32656 33072 33284 33920 37680 38784 39390 40820 41340 41605 42016 42824 44096 47571 48480 48984 49926 50240 50880 52520 53530 55120 60288 61230 63024 63428 64236 64640 65312 66144 66568 69589 75360 78780 79285 80295 81640 82680 83210 84032 85648 88192 95142 96960 97968 99852 100480 101760 105040 107060 108173 110240 122460 124815 126048 126856 128472 130624 132288 133136 139178 150720 157560 158570 160590 163280 165360 166420 168064 171296 190284 193920 195936 199704 206141 208767 210080 214120 216346 220480 237855 244920 249630 252096 253712 256944 261248 264576 266272 278356 301440 315120 317140 321180 324519 326560 330720 332840 342592 347945 380568 391872 399408 412282 417534 420160 428240 432692 440960 475710 489840 499260 504192 507424 513888 532544 540865 556712 618423 630240 634280 642360 649038 653120 661440 665680 685184 695890 761136 783744 798816 824564 835068 840320 840421 856480 865384 951420 979680 998520 1014848 1027776 1030705 1043835 1065088 1081730 1113424 1236846 1260480 1268560 1284720 1298076 1306240 1322880 1331360 1391780 1522272 1597632 1622595 1649128 1670136 1680842 1712960 1730768 1902840 1959360 1997040 2029696 2055552 2061410 2087670 2163460 2226848 2473692 2520960 2521263 2537120 2569440 2596152 2662720 2783560 3044544 3092115 3195264 3245190 3298256 3340272 3361684 3425920 3461536 3805680 3918720 3994080 4122820 4175340 4202105 4326920 4453696 4947384 5042526 5074240 5138880 5192304 5325440 5567120 6089088 6184230 6490380 6596512 6680544 6723368 6923072 7611360 7988160 8245640 8350680 8404210 8653840 8907392 9894768 10085052 10148480 10277760 10384608 10925473 11134240 12368460 12606315 12980760 13193024 13361088 13446736 13846144 15222720 15976320 16491280 16701360 16808420 17307680 19789536 20170104 20769216 21850946 22268480 24736920 25212630 25961520 26386048 26722176 26893472 30445440 32776419 32982560 33402720 33616840 34615360 39579072 40340208 41538432 43701892 44536960 49473840 50425260 51923040 53786944 54627365 65552838 65965120 66805440 67233680 69230720 79158144 80680416 87403784 98947680 100850520 103846080 107573888 109254730 131105676 131930240 133610880 134467360 161360832 163882095 174807568 197895360 201701040 207692160 218509460 262211352 268934720 322721664 327764190 349615136 395790720 403402080 437018920 524422704 537869440 655528380 699230272 806804160 874037840 1048845408 1311056760 1398460544 1613608320 1748075680 2097690816 2622113520 3496151360 4195381632 5244227040 6992302720 10488454080 20976908160
• Sum of all divisors σ(n): 74564219520
• Sum of proper divisors (its aliquot sum) s(n): 53587311360
• 20976908160 is an abundant number, because the sum of its proper divisors (53587311360) is greater than itself. Its abundance is 32610403200

Bases of 20976908160

• Binary: 10011100010010100100011011110000000₂
• Hexadecimal: 0x4E2523780
• Base-36: 9MX3XXC

Squares and roots of 20976908160

• 20976908160 squared (20976908160²) is 440030675953074585600
• 20976908160 cubed (20976908160³) is 9230483077050366051761258496000
• The square root of 20976908160 is 144834.0711296897
• The cube root of 20976908160 is 2757.9125573097

Scales and comparisons

• 20,976,908,160 seconds is equal to 667 years, 6 hours, 56 minutes.
• To count from 1 to 20,976,908,160 would take you about one thousand, three hundred thirty-four 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 20976908160 cubic inches would be around 229.8 feet tall.

Recreational maths with 20976908160

• 20976908160 backwards is 06180967902
• 20976908160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20976908160's digits is 48
• More coming soon!