138300470280

Names of 138300470280

• Cardinal: 138300470280 can be written as One hundred thirty-eight billion, three hundred million, four hundred seventy thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3830047028 × 10¹¹

Factors of 138300470280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2744

Divisors of 138300470280

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 27 28 30 35 36 38 40 42 45 54 56 57 60 63 70 72 76 84 90 95 105 108 114 120 126 133 135 140 152 168 171 180 189 190 210 216 228 252 266 270 280 285 315 342 360 378 380 399 420 421 456 504 513 532 540 570 630 665 684 756 760 798 840 842 855 945 1026 1064 1080 1140 1197 1260 1263 1330 1368 1512 1596 1684 1710 1890 1995 2052 2105 2280 2287 2394 2520 2526 2565 2660 2947 3192 3368 3420 3591 3780 3789 3990 4104 4210 4574 4788 5052 5130 5320 5894 5985 6315 6840 6861 7182 7560 7578 7980 7999 8420 8841 9148 9576 10104 10260 11367 11435 11788 11970 12630 13722 14364 14735 15156 15960 15998 16009 16840 17682 17955 18296 18945 20520 20583 22734 22870 23576 23940 23997 25260 26523 27444 28728 29470 30312 31996 32018 34305 35364 35910 37890 39995 41166 43453 44205 45468 45740 47880 47994 48027 50520 53046 54888 55993 56835 58940 61749 63992 64036 68610 70728 71820 71991 75780 79569 79990 80045 82332 86906 88410 90936 91480 95988 96054 102915 106092 111986 113670 117880 119985 123498 128072 130359 132615 137220 143640 143982 144081 151560 159138 159980 160090 164664 167979 173812 176820 191976 192108 205830 212184 215973 217265 223972 227340 239970 240135 246996 260718 265230 274440 279965 287964 288162 304171 308745 318276 319960 320180 335958 347624 353640 359955 384216 391077 397845 411660 431946 432243 434530 447944 454680 479940 480270 493992 503937 521436 530460 559930 575928 576324 608342 617490 636552 640360 651795 671916 719910 720405 782154 795690 823320 839895 863892 864486 869060 912513 959880 960540 962827 1007874 1042872 1060920 1079865 1119860 1152648 1173231 1216684 1234980 1303590 1343832 1439820 1440810 1511811 1520855 1564308 1591380 1679790 1727784 1728972 1738120 1825026 1921080 1925654 1955385 2015748 2159730 2161215 2239720 2346462 2433368 2469960 2519685 2607180 2737539 2879640 2881620 2888481 3023622 3041710 3128616 3182760 3359580 3457944 3650052 3851308 3910770 4031496 4319460 4322430 4562565 4692924 4814135 5039370 5214360 5475078 5763240 5776962 5866155 6047244 6083420 6719160 6739789 7300104 7559055 7702616 7821540 8212617 8638920 8644860 8665443 9125130 9385848 9628270 10078740 10950156 11553924 11732310 12094488 12166840 13479578 13687695 14442405 15118110 15643080 16425234 17289720 17330886 18250260 18293713 19256540 20157480 20219367 21900312 23107848 23464620 25996329 26959156 27375390 28884810 30236220 32850468 33698945 34661772 36500520 36587426 38513080 40438734 41063085 43327215 46929240 51992658 53918312 54750780 54881139 57769620 60472440 60658101 65700936 67397890 69323544 73174852 80877468 82126170 86654430 91468565 101096835 103985316 109501560 109762278 115539240 121316202 128055991 129981645 134795780 146349704 161754936 164252340 164643417 173308860 181974303 182937130 202193670 207970632 219524556 242632404 256111982 259963290 269591560 274405695 303290505 328504680 329286834 346617720 363948606 365874260 384167973 404387340 439049112 485264808 493930251 512223964 519926580 548811390 606581010 640279955 658573668 727897212 731748520 768335946 808774680 823217085 909871515 987860502 1024447928 1039853160 1097622780 1152503919 1213162020 1280559910 1317147336 1455794424 1536671892 1646434170 1819743030 1920839865 1975721004 2195245560 2305007838 2426324040 2469651255 2561119820 3073343784 3292868340 3457511757 3639486060 3841679730 3951442008 4610015676 4939302510 5122239640 5762519595 6585736680 6915023514 7278972120 7683359460 9220031352 9878605020 11525039190 13830047028 15366718920 17287558785 19757210040 23050078380 27660094056 34575117570 46100156760 69150235140 138300470280
• Sum of all divisors σ(n): 556148736000
• Sum of proper divisors (its aliquot sum) s(n): 417848265720
• 138300470280 is an abundant number, because the sum of its proper divisors (417848265720) is greater than itself. Its abundance is 279547795440

Bases of 138300470280

• Binary: 10000000110011010110011011010000001000₂
• Hexadecimal: 0x203359B408
• Base-36: 1RJ8J1U0

Squares and roots of 138300470280

• 138300470280 squared (138300470280²) is 19127020079669163278400
• 138300470280 cubed (138300470280³) is 2645275872073248348216826565952000
• The square root of 138300470280 is 371887.7119239085
• The cube root of 138300470280 is 5171.3970771271

Scales and comparisons

• 138,300,470,280 seconds is equal to 4,397 years, 27 weeks, 2 days, 21 hours, 18 minutes.
• To count from 1 to 138,300,470,280 would take you about eight thousand, seven hundred ninety-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 138300470280 cubic inches would be around 430.9 feet tall.

Recreational maths with 138300470280

• 138300470280 backwards is 082074003831
• 138300470280 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138300470280's digits is 36
• More coming soon!