138446227080

Names of 138446227080

• Cardinal: 138446227080 can be written as One hundred thirty-eight billion, four hundred forty-six million, two hundred twenty-seven thousand and eighty.

Scientific notation

• Scientific notation: 1.3844622708 × 10¹¹

Factors of 138446227080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11197

Divisors of 138446227080

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 61 63 70 72 81 84 90 105 108 120 122 126 135 140 162 168 180 183 189 210 216 243 244 252 270 280 305 315 324 360 366 378 405 420 427 486 488 504 540 549 567 610 630 648 729 732 756 810 840 854 915 945 972 1080 1098 1134 1215 1220 1260 1281 1458 1464 1512 1620 1647 1701 1708 1830 1890 1944 2135 2196 2268 2430 2440 2520 2562 2745 2835 2916 3240 3294 3402 3416 3645 3660 3780 3843 4270 4392 4536 4860 4941 5103 5124 5490 5670 5832 6405 6588 6804 7290 7320 7560 7686 8235 8505 8540 9720 9882 10206 10248 10980 11119 11340 11529 12810 13176 13608 14580 14823 15372 16470 17010 17080 19215 19764 20412 21960 22238 22680 23058 24705 25515 25620 29160 29646 30744 32940 33357 34020 34587 38430 39528 40824 44469 44476 46116 49410 51030 51240 55595 57645 59292 65880 66714 68040 69174 74115 76860 77833 88938 88952 92232 98820 100071 102060 103761 111190 115290 118584 133428 138348 148230 153720 155666 166785 172935 177876 197640 200142 204120 207522 222345 222380 230580 233499 266856 276696 296460 300213 311283 311332 333570 345870 355752 389165 400284 415044 444690 444760 461160 466998 500355 518805 592920 600426 622566 622664 667140 678259 691740 700497 778330 800568 830088 889380 900639 933996 1000710 1037610 1167495 1200852 1245132 1334280 1356518 1383480 1400994 1501065 1556415 1556660 1778760 1801278 1867992 2001420 2034777 2075220 2101491 2334990 2401704 2490264 2701917 2713036 2801988 3002130 3112830 3113320 3391295 3502485 3602556 4002840 4069554 4150440 4202982 4503195 4669980 4747813 5403834 5426072 5603976 6004260 6104331 6225660 6304473 6782590 7004970 7205112 8105751 8139108 8405964 9006390 9339960 9495626 10173885 10507455 10807668 12008520 12208662 12451320 12608946 13509585 13565180 14009940 14243439 16211502 16278216 16811928 18012780 18312993 18913419 18991252 20347770 21014910 21615336 23739065 24417324 25217892 27019170 27130360 28019880 28486878 30521655 31522365 32423004 36025560 36625986 37826838 37982504 40528755 40695540 42029820 42730317 47478130 48834648 50435784 54038340 54938979 56740257 56973756 61043310 63044730 64846008 71217195 73251972 75653676 81057510 81391080 84059640 85460634 91564965 94567095 94956260 108076680 109877958 113480514 113947512 122086620 126089460 128190951 142434390 146503944 151307352 162115020 164816937 170921268 183129930 189134190 189912520 213651585 219755916 226961028 244173240 252178920 256381902 274694895 283701285 284868780 324230040 329633874 341842536 366259860 378268380 384572853 427303170 439511832 453922056 494450811 512763804 549389790 567402570 569737560 640954755 659267748 732519720 756536760 769145706 824084685 854606340 988901622 1025527608 1098779580 1134805140 1153718559 1281909510 1318535496 1538291412 1648169370 1709212680 1922864265 1977803244 2197559160 2269610280 2307437118 2472254055 2563819020 3076582824 3296338740 3461155677 3845728530 3955606488 4614874236 4944508110 5127638040 5768592795 6592677480 6922311354 7691457060 9229748472 9889016220 11537185590 13844622708 15382914120 17305778385 19778032440 23074371180 27689245416 34611556770 46148742360 69223113540 138446227080
• Sum of all divisors σ(n): 542561702400
• Sum of proper divisors (its aliquot sum) s(n): 404115475320
• 138446227080 is an abundant number, because the sum of its proper divisors (404115475320) is greater than itself. Its abundance is 265669248240

Bases of 138446227080

• Binary: 10000000111100000010011100011010001000₂
• Hexadecimal: 0x203C09C688
• Base-36: 1RLNB4I0

Squares and roots of 138446227080

• 138446227080 squared (138446227080²) is 19167357792686925326400
• 138446227080 cubed (138446227080³) is 2653648369489941627085777518912000
• The square root of 138446227080 is 372083.6291480721
• The cube root of 138446227080 is 5173.2131751763

Scales and comparisons

• 138,446,227,080 seconds is equal to 4,402 years, 8 weeks, 2 days, 21 hours, 18 minutes.
• To count from 1 to 138,446,227,080 would take you about eight thousand, eight hundred four 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 138446227080 cubic inches would be around 431.1 feet tall.

Recreational maths with 138446227080

• 138446227080 backwards is 080722644831
• 138446227080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138446227080's digits is 45
• More coming soon!