138787984050372

Names of 138787984050372

• Cardinal: 138787984050372 can be written as One hundred thirty-eight trillion, seven hundred eighty-seven billion, nine hundred eighty-four million, fifty thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.38787984050372 × 10¹⁴

Factors of 138787984050372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6326

Divisors of 138787984050372

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 37 73 74 111 146 148 219 222 292 333 438 444 657 666 876 1314 1332 1369 2628 2701 2738 4107 5402 5476 6211 8103 8214 10804 12321 12422 16206 16428 18633 24309 24642 24844 32412 37266 48618 49284 55899 74532 97236 99937 111798 199874 223596 229807 299811 399748 453403 459614 599622 689421 899433 906806 919228 1199244 1360209 1378842 1798866 1813612 2068263 2720418 2757684 3597732 4080627 4136526 5440836 8161254 8273052 8502859 16322508 16775911 17005718 25508577 33551822 34011436 38576521 50327733 51017154 67103644 76525731 77153042 100655466 102034308 115729563 150983199 153051462 154306084 201310932 231459126 301966398 306102924 347188689 462918252 603932796 620708707 694377378 1241417414 1388754756 1427331277 1862126121 2482834828 2816086033 2854662554 3724252242 4281993831 5586378363 5632172066 5709325108 7448504484 8448258099 8563987662 11172756726 11264344132 12845981493 16896516198 17127975324 22345513452 25344774297 25691962986 33793032396 50689548594 51383925972 52811257249 101379097188 104195183221 105622514498 158433771747 208390366442 211245028996 312585549663 316867543494 416780732884 475301315241 625171099326 633735086988 937756648989 950602630482 1250342198652 1875513297978 1901205260964 3751026595956 3855221779177 7710443558354 11565665337531 15420887116708 23131330675062 34696996012593 46262661350124 69393992025186 138787984050372
• Sum of all divisors σ(n): 365561286498954
• Sum of proper divisors (its aliquot sum) s(n): 226773302448582
• 138787984050372 is an abundant number, because the sum of its proper divisors (226773302448582) is greater than itself. Its abundance is 87985318398210

Bases of 138787984050372

• Binary: 11111100011101000011000011111010000100011000100₂
• Hexadecimal: 0x7E3A187D08C4
• Base-36: 1D72BIAY10

Squares and roots of 138787984050372

• 138787984050372 squared (138787984050372²) is 19262104516766312662633338384
• 138787984050372 cubed (138787984050372³) is 2673348654449561462279105866947344377078848
• The square root of 138787984050372 is 11780831.2122011153
• The cube root of 138787984050372 is 51774.6640023989

Scales and comparisons

• 138,787,984,050,372 seconds is equal to 4,413,028 years, 30 weeks, 5 days, 23 hours, 46 minutes, 12 seconds.
• To count from 1 to 138,787,984,050,372 would take you about eleven million, thirty-two thousand, five hundred seventy-one 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 138787984050372 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138787984050372

• 138787984050372 backwards is 273050489787831
• The number of decimal digits it has is: 15
• The sum of 138787984050372's digits is 72
• More coming soon!