121938650080

Names of 121938650080

• Cardinal: 121938650080 can be written as One hundred twenty-one billion, nine hundred thirty-eight million, six hundred fifty thousand and eighty.

Scientific notation

• Scientific notation: 1.2193865008 × 10¹¹

Factors of 121938650080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2621

Divisors of 121938650080

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 43 52 65 80 86 104 130 160 172 208 215 260 344 416 430 520 559 688 757 860 1040 1118 1376 1514 1720 1801 2080 2236 2795 3028 3440 3602 3785 4472 5590 6056 6880 7204 7570 8944 9005 9841 11180 12112 14408 15140 17888 18010 19682 22360 23413 24224 28816 30280 32551 36020 39364 44720 46826 49205 57632 60560 65102 72040 77443 78728 89440 93652 98410 117065 121120 130204 144080 154886 157456 162755 187304 196820 234130 260408 288160 309772 314912 325510 374608 387215 393640 423163 468260 520816 619544 651020 749216 774430 787280 846326 936520 1006759 1041632 1239088 1302040 1363357 1548860 1574560 1692652 1873040 2013518 2115815 2478176 2604080 2726714 3097720 3385304 3746080 4027036 4231630 5033795 5208160 5453428 6195440 6770608 6816785 8054072 8463260 10067590 10906856 12390880 13541216 13633570 16108144 16926520 17723641 20135180 21813712 27267140 32216288 33853040 35447282 40270360 43627424 54534280 58624351 67706080 70894564 80540720 88618205 109068560 117248702 141789128 161081440 177236410 218137120 234497404 283578256 293121755 354472820 468994808 567156512 586243510 708945640 762116563 937989616 1172487020 1417891280 1524233126 1875979232 2344974040 2835782560 3048466252 3810582815 4689948080 6096932504 7621165630 9379896160 12193865008 15242331260 24387730016 30484662520 60969325040 121938650080
• Sum of all divisors σ(n): 318050808768
• Sum of proper divisors (its aliquot sum) s(n): 196112158688
• 121938650080 is an abundant number, because the sum of its proper divisors (196112158688) is greater than itself. Its abundance is 74173508608

Bases of 121938650080

• Binary: 1110001100100000111000010001111100000₂
• Hexadecimal: 0x1C641C23E0
• Base-36: 1K0N4GKG

Squares and roots of 121938650080

• 121938650080 squared (121938650080²) is 14869034383332684006400
• 121938650080 cubed (121938650080³) is 1813109980696692739283622080512000
• The square root of 121938650080 is 349197.1507329349
• The cube root of 121938650080 is 4958.8441700633

Scales and comparisons

• 121,938,650,080 seconds is equal to 3,877 years, 14 weeks, 23 hours, 14 minutes, 40 seconds.
• To count from 1 to 121,938,650,080 would take you about seven thousand, seven hundred fifty-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 121938650080 cubic inches would be around 413.2 feet tall.

Recreational maths with 121938650080

• 121938650080 backwards is 080056839121
• 121938650080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121938650080's digits is 43
• More coming soon!