121138208960

Names of 121138208960

• Cardinal: 121138208960 can be written as One hundred twenty-one billion, one hundred thirty-eight million, two hundred eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.2113820896 × 10¹¹

Factors of 121138208960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 520

Divisors of 121138208960

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 73 80 124 146 155 160 248 292 310 320 365 409 496 584 620 730 818 992 1168 1240 1460 1636 1984 2045 2263 2336 2480 2920 3272 4090 4526 4672 4960 5840 6544 8180 9052 9920 11315 11680 12679 13088 16360 18104 22630 23360 25358 26176 29857 32720 36208 45260 50716 59714 63395 65440 72416 90520 101432 119428 126790 130880 144832 149285 167281 181040 202864 238856 253580 298570 334562 362080 405728 477712 507160 597140 669124 724160 811456 836405 925567 955424 1014320 1194280 1338248 1672810 1851134 1910848 2028640 2388560 2676496 3345620 3702268 4057280 4627835 4777120 5185711 5352992 6691240 7404536 9255670 9554240 10371422 10705984 12211513 13382480 14809072 18511340 20742844 24423026 25928555 26764960 29618144 37022680 41485688 48846052 51857110 53529920 59236288 61057565 74045360 82971376 97692104 103714220 122115130 148090720 165942752 195384208 207428440 244230260 296181440 331885504 378556903 390768416 414856880 488460520 757113806 781536832 829713760 976921040 1514227612 1659427520 1892784515 1953842080 3028455224 3785569030 3907684160 6056910448 7571138060 12113820896 15142276120 24227641792 30284552240 60569104480 121138208960
• Sum of all divisors σ(n): 302584323456
• Sum of proper divisors (its aliquot sum) s(n): 181446114496
• 121138208960 is an abundant number, because the sum of its proper divisors (181446114496) is greater than itself. Its abundance is 60307905536

Bases of 121138208960

• Binary: 1110000110100011001100110000011000000₂
• Hexadecimal: 0x1C346660C0
• Base-36: 1JNEK88W

Squares and roots of 121138208960

• 121138208960 squared (121138208960²) is 14674465670036624281600
• 121138208960 cubed (121138208960³) is 1777638488713243003077470683136000
• The square root of 121138208960 is 348049.1473341085
• The cube root of 121138208960 is 4947.9699046663

Scales and comparisons

• 121,138,208,960 seconds is equal to 3,851 years, 42 weeks, 4 days, 14 hours, 29 minutes, 20 seconds.
• To count from 1 to 121,138,208,960 would take you about seven thousand, seven hundred 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 121138208960 cubic inches would be around 412.3 feet tall.

Recreational maths with 121138208960

• 121138208960 backwards is 069802831121
• The number of decimal digits it has is: 12
• The sum of 121138208960's digits is 41
• More coming soon!