120100509945

Names of 120100509945

• Cardinal: 120100509945 can be written as One hundred twenty billion, one hundred million, five hundred nine thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.20100509945 × 10¹¹

Factors of 120100509945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 137

Divisors of 120100509945

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 13 15 27 39 43 45 65 73 81 117 129 135 169 195 215 219 351 365 387 405 507 559 585 645 657 845 949 1053 1095 1161 1521 1677 1755 1849 1935 1971 2197 2535 2795 2847 3139 3285 3483 4563 4745 5031 5265 5547 5805 5913 6591 7267 7605 8385 8541 9245 9417 9855 10985 12337 13689 14235 15093 15695 16641 17415 19773 21801 22815 24037 25155 25623 27735 28251 29565 32955 36335 37011 40807 42705 45279 47085 49923 59319 61685 65403 68445 72111 75465 76869 83205 84753 94471 98865 109005 111033 120185 122421 128115 134977 141255 149769 160381 177957 185055 196209 204035 216333 226395 249615 254259 283413 296595 312481 327015 333099 360555 367263 384345 404931 423765 472355 481143 530491 555165 588627 612105 648999 674885 748845 801905 850239 889785 937443 981045 999297 1081665 1101789 1214793 1271295 1417065 1443429 1562405 1591473 1665495 1754701 1836315 1946997 2024655 2405715 2550717 2652455 2812329 2943135 3244995 3305367 3644379 4062253 4251195 4330287 4687215 4774419 4996485 5264103 5508945 6073965 6896383 7217145 7652151 7957365 8436987 8773505 9734985 10933137 12186759 12753585 12990861 14061645 14323257 15792309 16526835 18221895 20311265 20689149 21651435 22811113 23872095 25310961 26320515 34481915 36560277 38260755 42184935 42969771 47376927 54665685 60933795 62067447 64954305 68433339 71616285 78961545 103445745 109680831 114055565 126554805 142130781 182801385 186202341 205300017 214848855 236884635 296544469 310337235 329042493 342166695 548404155 558607023 615900051 710653905 889633407 931011705 1026500085 1482722345 1645212465 1847700153 2668900221 2793035115 3079500255 4448167035 8006700663 9238500765 13344501105 24020101989 40033503315 120100509945
• Sum of all divisors σ(n): 242044886160
• Sum of proper divisors (its aliquot sum) s(n): 121944376215
• 120100509945 is an abundant number, because the sum of its proper divisors (121944376215) is greater than itself. Its abundance is 1843866270

Bases of 120100509945

• Binary: 1101111110110100011000101100011111001₂
• Hexadecimal: 0x1BF68C58F9
• Base-36: 1J68QQK9

Squares and roots of 120100509945

• 120100509945 squared (120100509945²) is 14424132489049043903025
• 120100509945 cubed (120100509945³) is 1732345667449032300867995628083625
• The square root of 120100509945 is 346555.2047582029
• The cube root of 120100509945 is 4933.8008690263

Scales and comparisons

• 120,100,509,945 seconds is equal to 3,818 years, 42 weeks, 6 days, 4 hours, 45 minutes, 45 seconds.
• To count from 1 to 120,100,509,945 would take you about seven thousand, six hundred thirty-seven 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 120100509945 cubic inches would be around 411.2 feet tall.

Recreational maths with 120100509945

• 120100509945 backwards is 549905001021
• The number of decimal digits it has is: 12
• The sum of 120100509945's digits is 36
• More coming soon!