138856443173888

Names of 138856443173888

• Cardinal: 138856443173888 can be written as One hundred thirty-eight trillion, eight hundred fifty-six billion, four hundred forty-three million, one hundred seventy-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38856443173888 × 10¹⁴

Factors of 138856443173888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2365

Divisors of 138856443173888

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 79 88 121 128 158 176 242 256 316 352 484 512 632 704 869 968 1024 1264 1408 1738 1936 2273 2528 2816 3476 3872 4546 5056 5632 6241 6952 7744 9092 9559 10112 11264 12482 13904 15488 18184 19118 20224 24964 25003 27808 30976 36368 38236 40448 49928 50006 55616 61952 68651 72736 76472 80896 99856 100012 111232 123904 137302 145472 152944 179567 199712 200024 222464 274604 275033 290944 305888 359134 399424 400048 444928 493039 549208 550066 581888 611776 718268 755161 798848 800096 889856 986078 1098416 1100132 1163776 1223552 1436536 1510322 1597696 1600192 1972156 1975237 2196832 2200264 2327552 2447104 2873072 3020644 3195392 3200384 3944312 3950474 4393664 4400528 4894208 5423429 5746144 6041288 6390784 6400768 7888624 7900948 8787328 8801056 9788416 10846858 11492288 12082576 12801536 14185793 15777248 15801896 17574656 17602112 21693716 21727607 22984576 24165152 25603072 28371586 31554496 31603792 35149312 35204224 43387432 43455214 45969152 48330304 56743172 59657719 63108992 63207584 70298624 70408448 86774864 86910428 91938304 96660608 113486344 119315438 126217984 126415168 140816896 156043723 173549728 173820856 183876608 193321216 226972688 238630876 252435968 252830336 281633792 312087446 347099456 347641712 386642432 453945376 477261752 504871936 505660672 624174892 694198912 695283424 773284864 907890752 954523504 1011321344 1120677647 1248349784 1388397824 1390566848 1716480953 1815781504 1909047008 2022642688 2241355294 2496699568 2776795648 2781133696 3432961906 3631563008 3818094016 4482710588 4993399136 5553591296 5562267392 6865923812 7263126016 7636188032 8965421176 9986798272 11124534784 12327454117 13731847624 14526252032 15272376064 17930842352 19973596544 22249069568 24654908234 27463695248 30544752128 35861684704 39947193088 49309816468 54927390496 61089504256 71723369408 79894386176 98619632936 109854780992 135601995287 143446738816 159788772352 197239265872 219709561984 271203990574 286893477632 394478531744 439419123968 542407981148 573786955264 788957063488 878838247936 1084815962296 1147573910528 1577914126976 1757676495872 2169631924592 3155828253952 4339263849184 6311656507904 8678527698368 12623313015808 17357055396736 34714110793472 69428221586944 138856443173888
• Sum of all divisors σ(n): 309153163784640
• Sum of proper divisors (its aliquot sum) s(n): 170296720610752
• 138856443173888 is an abundant number, because the sum of its proper divisors (170296720610752) is greater than itself. Its abundance is 31440277436864

Bases of 138856443173888

• Binary: 11111100100101000001000111110000101110000000000₂
• Hexadecimal: 0x7E4A08F85C00
• Base-36: 1D7XRP3JSW

Squares and roots of 138856443173888

• 138856443173888 squared (138856443173888²) is 19281111810903187351005036544
• 138856443173888 cubed (138856443173888³) is 2677306606500059183497485291676416786563072
• The square root of 138856443173888 is 11783736.3842665795
• The cube root of 138856443173888 is 51783.1754632885

Scales and comparisons

• 138,856,443,173,888 seconds is equal to 4,415,205 years, 19 weeks, 5 days, 22 hours, 58 minutes, 8 seconds.
• To count from 1 to 138,856,443,173,888 would take you about eleven million, thirty-eight thousand and thirteen 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 138856443173888 cubic inches would be around 4315.3 feet tall.

Recreational maths with 138856443173888

• 138856443173888 backwards is 888371344658831
• The number of decimal digits it has is: 15
• The sum of 138856443173888's digits is 77
• More coming soon!