12643516080

Names of 12643516080

• Cardinal: 12643516080 can be written as Twelve billion, six hundred forty-three million, five hundred sixteen thousand and eighty.

Scientific notation

• Scientific notation: 1.264351608 × 10¹⁰

Factors of 12643516080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 660

Divisors of 12643516080

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 34 36 39 40 45 48 51 52 60 65 68 72 78 80 85 90 102 104 117 120 130 136 144 153 156 170 180 181 195 204 208 221 234 240 255 260 272 306 312 340 360 362 390 408 439 442 468 510 520 543 585 612 624 663 680 720 724 765 780 816 878 884 905 936 1020 1040 1086 1105 1170 1224 1317 1326 1360 1448 1530 1560 1629 1756 1768 1810 1872 1989 2040 2172 2195 2210 2340 2353 2448 2634 2652 2715 2896 3060 3077 3120 3258 3315 3512 3536 3620 3951 3978 4080 4344 4390 4420 4680 4706 5268 5304 5430 5707 6120 6154 6516 6585 6630 7024 7059 7240 7463 7902 7956 8145 8688 8780 8840 9231 9360 9412 9945 10536 10608 10860 11414 11765 12240 12308 13032 13170 13260 14118 14480 14926 15385 15804 15912 16290 17121 17560 17680 18462 18824 19755 19890 21072 21177 21720 22389 22828 23530 24616 26064 26340 26520 27693 28236 28535 29852 30770 31608 31824 32580 34242 35120 35295 36924 37315 37648 39510 39780 40001 42354 43440 44778 45656 46155 47060 49232 51363 52680 53040 55386 56472 57070 59704 61540 63216 65160 67167 68484 70590 73848 74630 79020 79459 79560 80002 84708 85605 89556 91312 92310 94120 97019 102726 105360 105885 110772 111945 112944 114140 119408 120003 123080 130320 134334 136968 138465 141180 147696 149260 158040 158918 159120 160004 169416 171210 179112 184620 188240 194038 200005 205452 211770 221544 223890 228280 238377 240006 246160 256815 268668 273936 276930 282360 291057 298520 316080 317836 320008 335835 338832 342420 358224 360009 369240 388076 397295 400010 410904 423540 443088 447780 456560 476754 480012 485095 513630 537336 553860 564720 582114 597040 600015 635672 640016 671670 684840 715131 720018 738480 776152 794590 800020 821808 847080 873171 895560 953508 960024 970190 1027260 1032967 1074672 1107720 1164228 1191885 1200030 1271344 1343340 1350803 1369680 1430262 1440036 1455285 1552304 1589180 1600040 1694160 1746342 1791120 1800045 1907016 1920048 1940380 2054520 2065934 2215440 2328456 2383770 2400060 2686680 2701606 2860524 2880072 2910570 3098901 3178360 3200080 3492684 3575655 3600090 3814032 3880760 4052409 4109040 4131868 4365855 4656912 4767540 4800120 5164835 5373360 5403212 5721048 5760144 5821140 6197802 6356720 6754015 6985368 7151310 7200180 7761520 8104818 8263736 8731710 9296703 9535080 9600240 10329670 10806424 11442096 11642280 12157227 12395604 13508030 13970736 14302620 14400360 15494505 16209636 16527472 17463420 17560439 18593406 19070160 20262045 20659340 21612848 23284560 24314454 24791208 27016060 28605240 28800720 30989010 32419272 34926840 35120878 37186812 40524090 41318680 46483515 48628908 49582416 52681317 54032120 57210480 60786135 61978020 64838544 69853680 70241756 74373624 81048180 82637360 87802195 92967030 97257816 105362634 108064240 121572270 123956040 140483512 148747248 158043951 162096360 175604390 185934060 194515632 210725268 243144540 247912080 263406585 280967024 316087902 324192720 351208780 371868120 421450536 486289080 526813170 632175804 702417560 743736240 790219755 842901072 972578160 1053626340 1264351608 1404835120 1580439510 2107252680 2528703216 3160879020 4214505360 6321758040 12643516080
• Sum of all divisors σ(n): 48795626880
• Sum of proper divisors (its aliquot sum) s(n): 36152110800
• 12643516080 is an abundant number, because the sum of its proper divisors (36152110800) is greater than itself. Its abundance is 23508594720

Bases of 12643516080

• Binary: 1011110001100111001011111010110000₂
• Hexadecimal: 0x2F19CBEB0
• Base-36: 5T3MFG0

Squares and roots of 12643516080

• 12643516080 squared (12643516080²) is 159858498865218566400
• 12643516080 cubed (12643516080³) is 2021173500927052696992947712000
• The square root of 12643516080 is 112443.3905572043
• The cube root of 12643516080 is 2329.6425418833

Scales and comparisons

• 12,643,516,080 seconds is equal to 402 years, 1 week, 1 day, 23 hours, 48 minutes.
• To count from 1 to 12,643,516,080 would take you about eight hundred 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 12643516080 cubic inches would be around 194.1 feet tall.

Recreational maths with 12643516080

• 12643516080 backwards is 08061534621
• 12643516080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12643516080's digits is 36
• More coming soon!