138646463340

Names of 138646463340

• Cardinal: 138646463340 can be written as One hundred thirty-eight billion, six hundred forty-six million, four hundred sixty-three thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.3864646334 × 10¹¹

Factors of 138646463340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3249

Divisors of 138646463340

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 49 55 60 66 70 77 84 98 105 110 121 132 140 147 154 165 196 210 220 231 242 245 294 308 330 363 385 420 462 484 490 539 588 605 660 726 735 770 847 924 980 1078 1155 1210 1331 1452 1470 1540 1617 1694 1815 2156 2310 2420 2541 2662 2695 2940 3221 3234 3388 3630 3993 4235 4620 5082 5324 5390 5929 6442 6468 6655 7260 7986 8085 8470 9317 9663 10164 10780 11858 12705 12884 13310 14641 15972 16105 16170 16940 17787 18634 19326 19965 22547 23716 25410 26620 27951 29282 29645 32210 32340 35431 35574 37268 38652 39930 43923 45094 46585 48315 50820 55902 58564 59290 64420 65219 67641 70862 71148 73205 79860 87846 88935 90188 93170 96630 102487 106293 111804 112735 118580 130438 135282 139755 141724 146410 157829 175692 177155 177870 186340 193260 195657 204974 212586 219615 225470 248017 260876 270564 279510 292820 307461 315658 326095 338205 354310 355740 389741 391314 409948 425172 439230 450940 473487 496034 512435 531465 559020 614922 631316 652190 676410 708620 717409 744051 779482 782628 789145 878460 946974 978285 992068 1024870 1062930 1169223 1229844 1240085 1304380 1352820 1434818 1488102 1537305 1558964 1578290 1736119 1893948 1948705 1956570 2049740 2125860 2152227 2338446 2367435 2480170 2728187 2869636 2976204 3074610 3156580 3472238 3587045 3720255 3897410 3913140 4287151 4304454 4676892 4734870 4960340 5208357 5456374 5846115 6149220 6944476 7174090 7440510 7794820 8184561 8574302 8608908 8680595 9469740 10416714 10761135 10912748 11692230 12861453 13640935 14348180 14881020 16369122 17148604 17361190 19097309 20833428 21435755 21522270 23384460 25722906 26041785 27281870 30010057 32738244 34722380 38194618 40922805 42871510 43044540 47158661 51445812 52083570 54563740 57291927 60020114 64307265 76389236 81845610 85743020 90030171 94317322 95486545 104167140 114583854 120040228 128614530 141475983 150050285 163691220 180060342 188634644 190973090 210070399 229167708 235793305 257229060 282951966 286459635 300100570 330110627 360120684 381946180 420140798 450150855 471586610 565903932 572919270 600201140 630211197 660221254 707379915 840281596 900301710 943173220 990331881 1050351995 1145838540 1260422394 1320442508 1414759830 1650553135 1800603420 1980663762 2100703990 2310774389 2520844788 2829519660 3151055985 3301106270 3961327524 4201407980 4621548778 4951659405 6302111970 6602212540 6932323167 9243097556 9903318810 11553871945 12604223940 13864646334 19806637620 23107743890 27729292668 34661615835 46215487780 69323231670 138646463340
• Sum of all divisors σ(n): 496901608560
• Sum of proper divisors (its aliquot sum) s(n): 358255145220
• 138646463340 is an abundant number, because the sum of its proper divisors (358255145220) is greater than itself. Its abundance is 219608681880

Bases of 138646463340

• Binary: 10000001000111111110010010001101101100₂
• Hexadecimal: 0x2047F9236C
• Base-36: 1ROYIVSC

Squares and roots of 138646463340

• 138646463340 squared (138646463340²) is 19222841796689963955600
• 138646463340 cubed (138646463340³) is 2665179030455394820916016787704000
• The square root of 138646463340 is 372352.6061947197
• The cube root of 138646463340 is 5175.7059982913

Scales and comparisons

• 138,646,463,340 seconds is equal to 4,408 years, 27 weeks, 3 days, 10 hours, 29 minutes.
• To count from 1 to 138,646,463,340 would take you about eight thousand, eight hundred seventeen 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 138646463340 cubic inches would be around 431.3 feet tall.

Recreational maths with 138646463340

• 138646463340 backwards is 043364646831
• The number of decimal digits it has is: 12
• The sum of 138646463340's digits is 48
• More coming soon!