138876587064

Names of 138876587064

• Cardinal: 138876587064 can be written as One hundred thirty-eight billion, eight hundred seventy-six million, five hundred eighty-seven thousand and sixty-four.

Scientific notation

• Scientific notation: 1.38876587064 × 10¹¹

Factors of 138876587064

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8315

Divisors of 138876587064

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 37 38 57 72 74 76 111 114 148 152 171 222 228 296 333 342 347 444 456 666 684 694 703 888 1041 1332 1368 1388 1406 2082 2109 2664 2776 2812 3123 4164 4218 5624 6246 6327 6593 7907 8328 8436 12492 12654 12839 13186 15814 16872 19779 23721 24984 25308 25678 26372 31628 38517 39558 47442 50616 51356 52744 59337 63256 71163 77034 79116 94884 102712 115551 118674 142326 150233 154068 158232 189768 231102 237348 243941 284652 292559 300466 308136 450699 462204 474696 487882 569304 585118 600932 731823 877677 901398 924408 975764 1170236 1201864 1352097 1463646 1755354 1802796 1951528 2195469 2340472 2633031 2704194 2743729 2927292 3510708 3605592 4390938 5266062 5408388 5487458 5558621 5854584 7021416 8231187 8781876 10532124 10816776 10974916 11117242 16462374 16675863 17563752 21064248 21949832 22234484 24693561 32924748 33351726 44468968 49387122 50027589 52130851 65849496 66703452 98774244 100055178 101517973 104261702 133406904 156392553 197548488 200110356 203035946 208523404 304553919 312785106 400220712 406071892 417046808 469177659 609107838 625570212 812143784 913661757 938355318 1218215676 1251140424 1827323514 1876710636 1928841487 2436431352 3654647028 3753421272 3857682974 5786524461 7309294056 7715365948 11573048922 15430731896 17359573383 23146097844 34719146766 46292195688 69438293532 138876587064
• Sum of all divisors σ(n): 407844028800
• Sum of proper divisors (its aliquot sum) s(n): 268967441736
• 138876587064 is an abundant number, because the sum of its proper divisors (268967441736) is greater than itself. Its abundance is 130090854672

Bases of 138876587064

• Binary: 10000001010101101100001000110000111000₂
• Hexadecimal: 0x2055B08C38
• Base-36: 1RSRJ8E0

Squares and roots of 138876587064

• 138876587064 squared (138876587064²) is 19286706434544772140096
• 138876587064 cubed (138876587064³) is 2678471965334866065320083749318144
• The square root of 138876587064 is 372661.4912544627
• The cube root of 138876587064 is 5178.5679402213

Scales and comparisons

• 138,876,587,064 seconds is equal to 4,415 years, 43 weeks, 6 days, 21 hours, 44 minutes, 24 seconds.
• To count from 1 to 138,876,587,064 would take you about eight thousand, eight hundred thirty-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 138876587064 cubic inches would be around 431.5 feet tall.

Recreational maths with 138876587064

• 138876587064 backwards is 460785678831
• The number of decimal digits it has is: 12
• The sum of 138876587064's digits is 63
• More coming soon!