138725425152

Names of 138725425152

• Cardinal: 138725425152 can be written as One hundred thirty-eight billion, seven hundred twenty-five million, four hundred twenty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.38725425152 × 10¹¹

Factors of 138725425152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 5141

Divisors of 138725425152

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 256 276 288 368 384 414 512 552 576 736 768 828 1024 1104 1152 1472 1536 1656 2048 2208 2304 2944 3072 3312 4096 4416 4608 5113 5888 6144 6624 8192 8832 9216 10226 11776 12288 13248 15339 16384 17664 18432 20452 23552 24576 26496 30678 32768 35328 36864 40904 46017 47104 49152 52992 61356 65536 70656 73728 81808 92034 94208 98304 105984 117599 122712 131072 141312 147456 163616 184068 188416 196608 211968 235198 245424 282624 294912 327232 352797 368136 376832 393216 423936 470396 490848 565248 589824 654464 705594 736272 753664 847872 940792 981696 1058391 1130496 1179648 1308928 1411188 1472544 1507328 1695744 1881584 1963392 2116782 2260992 2617856 2822376 2945088 3014656 3391488 3763168 3926784 4233564 4521984 5235712 5644752 5890176 6782976 7526336 7853568 8467128 9043968 10471424 11289504 11780352 13565952 15052672 15707136 16934256 20942848 22579008 23560704 27131904 30105344 31414272 33868512 41885696 45158016 47121408 60210688 62828544 67737024 83771392 90316032 94242816 120421376 125657088 135474048 167542784 180632064 188485632 240842752 251314176 270948096 335085568 361264128 376971264 481685504 502628352 541896192 670171136 722528256 753942528 963371008 1005256704 1083792384 1445056512 1507885056 1926742016 2010513408 2167584768 2890113024 3015770112 3853484032 4335169536 5780226048 6031540224 7706968064 8670339072 11560452096 15413936128 17340678144 23120904192 34681356288 46241808384 69362712576 138725425152
• Sum of all divisors σ(n): 418266982224
• Sum of proper divisors (its aliquot sum) s(n): 279541557072
• 138725425152 is an abundant number, because the sum of its proper divisors (279541557072) is greater than itself. Its abundance is 140816131920

Bases of 138725425152

• Binary: 10000001001100101011100000000000000000₂
• Hexadecimal: 0x204CAE0000
• Base-36: 1RQ9JB40

Squares and roots of 138725425152

• 138725425152 squared (138725425152²) is 19244743583603154223104
• 138725425152 cubed (138725425152³) is 2669735235576571625648326661111808
• The square root of 138725425152 is 372458.6220669353
• The cube root of 138725425152 is 5176.6883663335

Scales and comparisons

• 138,725,425,152 seconds is equal to 4,411 years, 2 weeks, 8 hours, 19 minutes, 12 seconds.
• To count from 1 to 138,725,425,152 would take you about eight thousand, eight hundred twenty-two 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 138725425152 cubic inches would be around 431.4 feet tall.

Recreational maths with 138725425152

• 138725425152 backwards is 251524527831
• The number of decimal digits it has is: 12
• The sum of 138725425152's digits is 45
• More coming soon!