138117502080

Names of 138117502080

• Cardinal: 138117502080 can be written as One hundred thirty-eight billion, one hundred seventeen million, five hundred two thousand and eighty.

Scientific notation

• Scientific notation: 1.3811750208 × 10¹¹

Factors of 138117502080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14770

Divisors of 138117502080

• Number of divisors d(n): 256
• 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 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 563 576 640 720 864 960 1080 1126 1152 1440 1689 1728 1920 2160 2252 2815 2880 3378 3456 4320 4504 5067 5630 5760 6756 8445 8640 9008 10134 11260 13512 14197 15201 16890 17280 18016 20268 22520 25335 27024 28394 30402 33780 36032 40536 42591 45040 50670 54048 56788 60804 67560 70985 72064 76005 81072 85182 90080 101340 108096 113576 121608 127773 135120 141970 152010 162144 170364 180160 202680 212955 216192 227152 243216 255546 270240 283940 304020 324288 340728 360320 383319 405360 425910 454304 486432 511092 540480 567880 608040 638865 648576 681456 766638 810720 851820 908608 972864 1022184 1080960 1135760 1216080 1277730 1362912 1533276 1621440 1703640 1817216 1916595 1945728 2044368 2271520 2432160 2555460 2725824 3066552 3242880 3407280 3833190 4088736 4543040 4864320 5110920 5451648 6133104 6814560 7666380 7992911 8177472 9086080 9728640 10221840 12266208 13629120 15332760 15985822 16354944 20443680 23978733 24532416 27258240 30665520 31971644 39964555 40887360 47957466 49064832 61331040 63943288 71936199 79929110 81774720 95914932 119893665 122662080 127886576 143872398 159858220 191829864 215808597 239787330 245324160 255773152 287744796 319716440 359680995 383659728 431617194 479574660 511546304 575489592 639432880 719361990 767319456 863234388 959149320 1023092608 1079042985 1150979184 1278865760 1438723980 1534638912 1726468776 1918298640 2158085970 2301958368 2557731520 2877447960 3069277824 3452937552 3836597280 4316171940 4603916736 5115463040 5754895920 6905875104 7673194560 8632343880 9207833472 11509791840 13811750208 15346389120 17264687760 23019583680 27623500416 34529375520 46039167360 69058751040 138117502080
• Sum of all divisors σ(n): 490069526400
• Sum of proper divisors (its aliquot sum) s(n): 351952024320
• 138117502080 is an abundant number, because the sum of its proper divisors (351952024320) is greater than itself. Its abundance is 213834522240

Bases of 138117502080

• Binary: 10000000101000011100011101010010000000₂
• Hexadecimal: 0x202871D480
• Base-36: 1RG7LEO0

Squares and roots of 138117502080

• 138117502080 squared (138117502080²) is 19076444380818804326400
• 138117502080 cubed (138117502080³) is 2634790846446745518654664998912000
• The square root of 138117502080 is 371641.6312524741
• The cube root of 138117502080 is 5169.1155259825

Scales and comparisons

• 138,117,502,080 seconds is equal to 4,391 years, 36 weeks, 6 days, 4 hours, 48 minutes.
• To count from 1 to 138,117,502,080 would take you about eight thousand, seven hundred eighty-three 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 138117502080 cubic inches would be around 430.8 feet tall.

Recreational maths with 138117502080

• 138117502080 backwards is 080205711831
• 138117502080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138117502080's digits is 36
• More coming soon!