72138980716896

Names of 72138980716896

• Cardinal: 72138980716896 can be written as Seventy-two trillion, one hundred thirty-eight billion, nine hundred eighty million, seven hundred sixteen thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 7.2138980716896 × 10¹³

Factors of 72138980716896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13609

Divisors of 72138980716896

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1171 1824 2342 3513 4027 4684 7026 8054 8387 9368 12081 14052 16108 16774 18736 22249 24162 25161 28104 32216 33548 37472 44498 48324 50322 56208 64432 66747 67096 76513 88996 96648 100644 112416 128864 133494 134192 153026 159353 177992 193296 201288 229539 266988 268384 306052 318706 355984 386592 402576 459078 478059 533976 612104 637412 711968 805152 918156 956118 1067952 1224208 1274824 1836312 1912236 2135904 2448416 2549648 3672624 3824472 4715617 5099296 7345248 7648944 9431234 9821177 14146851 15297888 18862468 19642354 28293702 29463531 33774449 37724936 39284708 56587404 58927062 67548898 75449872 78569416 89596723 101323347 113174808 117854124 135097796 150899744 157138832 179193446 186602363 202646694 226349616 235708248 268790169 270195592 314277664 358386892 373204726 405293388 452699232 471416496 537580338 540391184 559807089 641714531 716773784 746409452 810586776 942832992 1075160676 1080782368 1119614178 1283429062 1433547568 1492818904 1621173552 1925143593 2150321352 2239228356 2566858124 2867095136 2985637808 3242347104 3850287186 4300642704 4478456712 5133716248 5971275616 7700574372 8601285408 8956913424 10267432496 15401148744 17913826848 20534864992 30802297488 39549879779 61604594976 79099759558 118649639337 158199519116 237299278674 316399038232 474598557348 632798076464 751447715801 949197114696 1265596152928 1502895431602 1898394229392 2254343147403 3005790863204 3796788458784 4508686294806 6011581726408 9017372589612 12023163452816 18034745179224 24046326905632 36069490358448 72138980716896
• Sum of all divisors σ(n): 199574951224320
• Sum of proper divisors (its aliquot sum) s(n): 127435970507424
• 72138980716896 is an abundant number, because the sum of its proper divisors (127435970507424) is greater than itself. Its abundance is 55296989790528

Bases of 72138980716896

• Binary: 10000011001110000101010010100011111000101100000₂
• Hexadecimal: 0x419C2A51F160
• Base-36: PKK6UJN1C

Squares and roots of 72138980716896

• 72138980716896 squared (72138980716896²) is 5204032538872692926099874816
• 72138980716896 cubed (72138980716896³) is 375413602971836528529738415303223536091136
• The square root of 72138980716896 is 8493466.9432980075
• The cube root of 72138980716896 is 41628.4269916119

Scales and comparisons

• 72,138,980,716,896 seconds is equal to 2,293,796 years, 23 weeks, 1 day, 10 hours, 41 minutes, 36 seconds.
• To count from 1 to 72,138,980,716,896 would take you about five million, seven hundred thirty-four thousand, four hundred ninety-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 72138980716896 cubic inches would be around 3469 feet tall.

Recreational maths with 72138980716896

• 72138980716896 backwards is 69861708983127
• The number of decimal digits it has is: 14
• The sum of 72138980716896's digits is 75
• More coming soon!