138072314880

Names of 138072314880

• Cardinal: 138072314880 can be written as One hundred thirty-eight billion, seventy-two million, three hundred fourteen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3807231488 × 10¹¹

Factors of 138072314880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 587

Divisors of 138072314880

• Number of divisors d(n): 330
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 320 324 360 384 405 432 480 512 540 576 577 640 648 720 768 810 864 960 1024 1080 1152 1154 1280 1296 1440 1536 1620 1728 1731 1920 2160 2304 2308 2560 2592 2880 2885 3072 3240 3456 3462 3840 4320 4608 4616 5120 5184 5193 5760 5770 6480 6912 6924 7680 8640 8655 9216 9232 10368 10386 11520 11540 12960 13824 13848 15360 15579 17280 17310 18464 20736 20772 23040 23080 25920 25965 27648 27696 31158 34560 34620 36928 41472 41544 46080 46160 46737 51840 51930 55392 62316 69120 69240 73856 77895 82944 83088 92320 93474 103680 103860 110784 124632 138240 138480 147712 155790 166176 184640 186948 207360 207720 221568 233685 249264 276960 295424 311580 332352 332929 369280 373896 414720 415440 443136 467370 498528 553920 590848 623160 664704 665858 738560 747792 830880 886272 934740 997056 998787 1107840 1246320 1329408 1331716 1477120 1495584 1661760 1664645 1772544 1869480 1994112 1997574 2215680 2492640 2658816 2663432 2954240 2991168 2996361 3323520 3329290 3738960 3988224 3995148 4431360 4985280 4993935 5317632 5326864 5982336 5992722 6647040 6658580 7477920 7976448 7990296 8862720 8989083 9970560 9987870 10653728 11964672 11985444 13294080 13317160 14955840 14981805 15952896 15980592 17978166 19941120 19975740 21307456 23929344 23970888 26588160 26634320 26967249 29911680 29963610 31961184 35956332 39882240 39951480 42614912 44945415 47858688 47941776 53268640 53934498 59823360 59927220 63922368 71912664 79764480 79902960 85229824 89890830 95883552 106537280 107868996 119646720 119854440 127844736 134836245 143825328 159805920 170459648 179781660 191767104 213074560 215737992 239293440 239708880 255689472 269672490 287650656 319611840 340919296 359563320 383534208 426149120 431475984 479417760 511378944 539344980 575301312 639223680 719126640 767068416 852298240 862951968 958835520 1022757888 1078689960 1150602624 1278447360 1438253280 1534136832 1704596480 1725903936 1917671040 2157379920 2301205248 2556894720 2876506560 3068273664 3451807872 3835342080 4314759840 4602410496 5113789440 5753013120 6903615744 7670684160 8629519680 9204820992 11506026240 13807231488 15341368320 17259039360 23012052480 27614462976 34518078720 46024104960 69036157440 138072314880
• Sum of all divisors σ(n): 495632089854
• Sum of proper divisors (its aliquot sum) s(n): 357559774974
• 138072314880 is an abundant number, because the sum of its proper divisors (357559774974) is greater than itself. Its abundance is 219487460094

Bases of 138072314880

• Binary: 10000000100101110000000101010000000000₂
• Hexadecimal: 0x2025C05400
• Base-36: 1RFGOW00

Squares and roots of 138072314880

• 138072314880 squared (138072314880²) is 19063964136321869414400
• 138072314880 cubed (138072314880³) is 2632205659091260398815278006272000
• The square root of 138072314880 is 371580.8322290049
• The cube root of 138072314880 is 5168.5517467583

Scales and comparisons

• 138,072,314,880 seconds is equal to 4,390 years, 14 weeks, 1 day, 4 hours, 48 minutes.
• To count from 1 to 138,072,314,880 would take you about eight thousand, seven hundred eighty 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 138072314880 cubic inches would be around 430.7 feet tall.

Recreational maths with 138072314880

• 138072314880 backwards is 088413270831
• 138072314880 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138072314880's digits is 45
• More coming soon!