138261196800

Names of 138261196800

• Cardinal: 138261196800 can be written as One hundred thirty-eight billion, two hundred sixty-one million, one hundred ninety-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.382611968 × 10¹¹

Factors of 138261196800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2194

Divisors of 138261196800

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 71 72 75 80 90 96 100 120 128 142 144 150 160 180 192 200 213 225 240 256 284 288 300 320 355 360 384 400 426 450 480 512 568 576 600 639 640 710 720 768 800 852 900 960 1024 1065 1136 1152 1200 1278 1280 1420 1440 1536 1600 1704 1775 1800 1920 2048 2113 2130 2272 2304 2400 2556 2560 2840 2880 3072 3195 3200 3408 3550 3600 3840 4096 4226 4260 4544 4608 4800 5112 5120 5325 5680 5760 6144 6339 6390 6400 6816 7100 7200 7680 8452 8520 9088 9216 9600 10224 10240 10565 10650 11360 11520 12288 12678 12780 12800 13632 14200 14400 15360 15975 16904 17040 18176 18432 19017 19200 20448 20480 21130 21300 22720 23040 25356 25560 25600 27264 28400 28800 30720 31695 31950 33808 34080 36352 36864 38034 38400 40896 42260 42600 45440 46080 50712 51120 51200 52825 54528 56800 57600 61440 63390 63900 67616 68160 72704 76068 76800 81792 84520 85200 90880 92160 95085 101424 102240 102400 105650 109056 113600 115200 126780 127800 135232 136320 145408 150023 152136 153600 158475 163584 169040 170400 181760 184320 190170 202848 204480 211300 218112 227200 230400 253560 255600 270464 272640 290816 300046 304272 307200 316950 327168 338080 340800 363520 380340 405696 408960 422600 436224 450069 454400 460800 475425 507120 511200 540928 545280 600092 608544 633900 654336 676160 681600 727040 750115 760680 811392 817920 845200 872448 900138 908800 921600 950850 1014240 1022400 1081856 1090560 1200184 1217088 1267800 1308672 1350207 1352320 1363200 1454080 1500230 1521360 1622784 1635840 1690400 1800276 1817600 1901700 2028480 2044800 2163712 2181120 2250345 2400368 2434176 2535600 2617344 2700414 2704640 2726400 3000460 3042720 3245568 3271680 3380800 3600552 3635200 3750575 3803400 4056960 4089600 4327424 4362240 4500690 4800736 4868352 5071200 5400828 5409280 5452800 6000920 6085440 6491136 6543360 6751035 6761600 7201104 7270400 7501150 7606800 8113920 8179200 8654848 9001380 9601472 9736704 10142400 10801656 10818560 10905600 11251725 12001840 12170880 12982272 13086720 13502070 13523200 14402208 15002300 15213600 16227840 16358400 18002760 19202944 19473408 20284800 21603312 21637120 21811200 22503450 24003680 24341760 25964544 27004140 27046400 28804416 30004600 30427200 32455680 32716800 33755175 36005520 38405888 38946816 40569600 43206624 43274240 45006900 48007360 48683520 54008280 54092800 57608832 60009200 60854400 64911360 65433600 67510350 72011040 76811776 77893632 81139200 86413248 90013800 96014720 97367040 108016560 108185600 115217664 120018400 121708800 129822720 135020700 144022080 153623552 162278400 172826496 180027600 192029440 194734080 216033120 216371200 230435328 240036800 243417600 270041400 288044160 307247104 324556800 345652992 360055200 384058880 389468160 432066240 460870656 480073600 486835200 540082800 576088320 614494208 649113600 691305984 720110400 768117760 864132480 921741312 960147200 973670400 1080165600 1152176640 1382611968 1440220800 1536235520 1728264960 1843482624 1920294400 1947340800 2160331200 2304353280 2765223936 2880441600 3072471040 3456529920 3840588800 4320662400 4608706560 5530447872 5760883200 6913059840 7681177600 8641324800 9217413120 11521766400 13826119680 15362355200 17282649600 23043532800 27652239360 34565299200 46087065600 69130598400 138261196800
• Sum of all divisors σ(n): 502434498384
• Sum of proper divisors (its aliquot sum) s(n): 364173301584
• 138261196800 is an abundant number, because the sum of its proper divisors (364173301584) is greater than itself. Its abundance is 225912104784

Bases of 138261196800

• Binary: 10000000110001000000100111000000000000₂
• Hexadecimal: 0x2031027000
• Base-36: 1RIL5A80

Squares and roots of 138261196800

• 138261196800 squared (138261196800²) is 19116158540568330240000
• 138261196800 cubed (138261196800³) is 2643022958037518691160031232000000
• The square root of 138261196800 is 371834.9053007261
• The cube root of 138261196800 is 5170.9075198921

Scales and comparisons

• 138,261,196,800 seconds is equal to 4,396 years, 14 weeks, 3 days, 8 hours.
• To count from 1 to 138,261,196,800 would take you about eight thousand, seven hundred ninety-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 138261196800 cubic inches would be around 430.9 feet tall.

Recreational maths with 138261196800

• 138261196800 backwards is 008691162831
• 138261196800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138261196800's digits is 45
• More coming soon!