120645797440

Names of 120645797440

• Cardinal: 120645797440 can be written as One hundred twenty billion, six hundred forty-five million, seven hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.2064579744 × 10¹¹

Factors of 120645797440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 107594

Divisors of 120645797440

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 503 560 1006 1120 2012 2240 2515 3521 4024 5030 7042 8048 10060 14084 16096 17605 20120 28168 32192 35210 40240 56336 70420 80480 107077 112672 140840 160960 214154 225344 281680 428308 535385 563360 749539 856616 1070770 1126720 1499078 1713232 2141540 2998156 3426464 3747695 4283080 5996312 6852928 7495390 8566160 11992624 14990780 17132320 23985248 29981560 34264640 47970496 53859731 59963120 107719462 119926240 215438924 239852480 269298655 377018117 430877848 538597310 754036234 861755696 1077194620 1508072468 1723511392 1885090585 2154389240 3016144936 3447022784 3770181170 4308778480 6032289872 7540362340 8617556960 12064579744 15080724680 17235113920 24129159488 30161449360 60322898720 120645797440
• Sum of all divisors σ(n): 328984733952
• Sum of proper divisors (its aliquot sum) s(n): 208338936512
• 120645797440 is an abundant number, because the sum of its proper divisors (208338936512) is greater than itself. Its abundance is 87693139072

Bases of 120645797440

• Binary: 1110000010111000011001100011001000000₂
• Hexadecimal: 0x1C170CC640
• Base-36: 1JF9E534

Squares and roots of 120645797440

• 120645797440 squared (120645797440²) is 14555408439933510553600
• 120645797440 cubed (120645797440³) is 1756048858300684721317727862784000
• The square root of 120645797440 is 347341.0390955839
• The cube root of 120645797440 is 4941.2565091485

Scales and comparisons

• 120,645,797,440 seconds is equal to 3,836 years, 8 weeks, 3 days, 9 hours, 30 minutes, 40 seconds.
• To count from 1 to 120,645,797,440 would take you about seven thousand, six hundred seventy-two 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 120645797440 cubic inches would be around 411.8 feet tall.

Recreational maths with 120645797440

• 120645797440 backwards is 044797546021
• The number of decimal digits it has is: 12
• The sum of 120645797440's digits is 49
• More coming soon!