138901175325

Names of 138901175325

• Cardinal: 138901175325 can be written as One hundred thirty-eight billion, nine hundred one million, one hundred seventy-five thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.38901175325 × 10¹¹

Factors of 138901175325

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3598

Divisors of 138901175325

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 15 19 25 27 31 33 45 55 57 75 81 93 95 99 135 155 165 171 209 225 243 275 279 285 297 341 405 465 475 495 513 589 627 675 775 825 837 855 891 1023 1045 1215 1395 1425 1485 1539 1705 1767 1881 2025 2325 2475 2511 2565 2673 2945 3069 3135 3529 4185 4275 4455 4617 5115 5225 5301 5643 6075 6479 6975 7425 7533 7695 8525 8835 9207 9405 10587 12555 12825 13365 14725 15345 15675 15903 16929 17645 19437 20925 22275 23085 25575 26505 27621 28215 31761 32395 37665 38475 38819 44175 46035 47025 47709 50787 52935 58311 62775 66825 67051 76725 79515 82863 84645 88225 95283 97185 109399 115425 116457 132525 138105 141075 143127 158805 161975 174933 188325 194095 201153 230175 238545 253935 264675 285849 291555 328197 335255 349371 397575 414315 423225 476415 485925 524799 546995 582285 603459 690525 715635 737561 794025 857547 874665 970475 984591 1005765 1048113 1192725 1203389 1269675 1429245 1457775 1574397 1640985 1676275 1746855 1810377 2071575 2078581 2212683 2382075 2623995 2734975 2911425 2953773 3017295 3144339 3578175 3610167 3687805 4287735 4373325 4922955 5028825 5240565 5431131 6016945 6235743 6638049 7146225 7871985 8204925 8734275 8861319 9051885 9433017 10392905 10830501 11063415 13119975 14768865 15086475 15721695 16293393 18050835 18439025 18707229 19914147 21438675 22864391 24614775 26202825 26583957 27155655 30084725 31178715 32491503 33190245 39359925 44306595 45259425 47165085 51964525 54152505 55317075 56121687 59742441 68593173 73844325 78608475 81466965 90254175 93536145 97474509 99570735 114321955 132919785 135778275 155893575 162457515 165951225 168365061 179227323 205779519 221532975 235825425 270762525 280608435 292423527 298712205 342965865 407334825 467680725 487372545 497853675 505095183 571609775 617338557 664598925 812287575 841825305 896136615 1028897595 1403042175 1462117635 1493561025 1714829325 1852015671 2436862725 2525475915 3086692785 4209126525 4480683075 5144487975 5556047013 7310588175 9260078355 12627379575 15433463925 27780235065 46300391775 138901175325
• Sum of all divisors σ(n): 305913753600
• Sum of proper divisors (its aliquot sum) s(n): 167012578275
• 138901175325 is an abundant number, because the sum of its proper divisors (167012578275) is greater than itself. Its abundance is 28111402950

Bases of 138901175325

• Binary: 10000001010111001001111011110000011101₂
• Hexadecimal: 0x205727BC1D
• Base-36: 1RT668T9

Squares and roots of 138901175325

• 138901175325 squared (138901175325²) is 19293536506666388855625
• 138901175325 cubed (138901175325³) is 2679894896951756109719794237453125
• The square root of 138901175325 is 372694.4798692355
• The cube root of 138901175325 is 5178.8735460085

Scales and comparisons

• 138,901,175,325 seconds is equal to 4,416 years, 32 weeks, 4 days, 11 hours, 48 minutes, 45 seconds.
• To count from 1 to 138,901,175,325 would take you about eight thousand, eight hundred thirty-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 138901175325 cubic inches would be around 431.6 feet tall.

Recreational maths with 138901175325

• 138901175325 backwards is 523571109831
• 138901175325 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138901175325's digits is 45
• More coming soon!