21159607830120

Names of 21159607830120

• Cardinal: 21159607830120 can be written as Twenty-one trillion, one hundred fifty-nine billion, six hundred seven million, eight hundred thirty thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.115960783012 × 10¹³

Factors of 21159607830120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 601513

Divisors of 21159607830120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 465 558 620 744 930 1116 1240 1395 1860 2232 2790 3169 3720 5580 6338 9507 11160 12676 15845 19014 25352 28521 31690 38028 47535 57042 63380 76056 95070 98239 114084 126760 142605 190140 196478 228168 285210 294717 380280 392956 491195 570420 589434 598303 785912 884151 982390 1140840 1178868 1196606 1473585 1768302 1794909 1964780 2357736 2393212 2947170 2991515 3536604 3589818 3929560 4420755 4786424 5384727 5894340 5983030 7073208 7179636 8841510 8974545 10769454 11788680 11966060 14359272 17683020 17949090 18547393 21538908 23932120 26923635 35366040 35898180 37094786 43077816 53847270 55642179 71796360 74189572 92736965 107694540 111284358 148379144 166926537 185473930 215389080 222568716 278210895 333853074 370947860 445137432 556421790 667706148 741895720 834632685 1112843580 1335412296 1669265370 1896022207 2225687160 3338530740 3792044414 5688066621 6677061480 7584088828 9480111035 11376133242 15168177656 17064199863 18960222070 22752266484 28440333105 34128399726 37920444140 45504532968 56880666210 58776688417 68256799452 75840888280 85320999315 113761332420 117553376834 136513598904 170641998630 176330065251 227522664840 235106753668 293883442085 341283997260 352660130502 470213507336 528990195753 587766884170 682567994520 705320261004 881650326255 1057980391506 1175533768340 1410640522008 1763300652510 2115960783012 2351067536680 2644950978765 3526601305020 4231921566024 5289901957530 7053202610040 10579803915060 21159607830120
• Sum of all divisors σ(n): 71009590579200
• Sum of proper divisors (its aliquot sum) s(n): 49849982749080
• 21159607830120 is an abundant number, because the sum of its proper divisors (49849982749080) is greater than itself. Its abundance is 28690374918960

Bases of 21159607830120

• Binary: 100110011111010011010111010001000011001101000₂
• Hexadecimal: 0x133E9AE88668
• Base-36: 7I0L86DM0

Squares and roots of 21159607830120

• 21159607830120 squared (21159607830120²) is 447729003524475614779214400
• 21159607830120 cubed (21159607830120³) is 9473770128748319295549265813262257728000
• The square root of 21159607830120 is 4599957.3726416205
• The cube root of 21159607830120 is 27658.9616035533

Scales and comparisons

• 21,159,607,830,120 seconds is equal to 672,810 years, 4 weeks, 9 hours, 42 minutes.
• To count from 1 to 21,159,607,830,120 would take you about one million, six hundred eighty-two thousand and twenty-five 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 21159607830120 cubic inches would be around 2304.9 feet tall.

Recreational maths with 21159607830120

• 21159607830120 backwards is 02103870695112
• 21159607830120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21159607830120's digits is 45
• More coming soon!