102009972100

Names of 102009972100

• Cardinal: 102009972100 can be written as One hundred two billion, nine million, nine hundred seventy-two thousand, one hundred.

Scientific notation

• Scientific notation: 1.020099721 × 10¹¹

Factors of 102009972100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67

Divisors of 102009972100

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 41 50 76 82 95 100 164 190 205 361 380 410 475 722 779 820 950 1025 1444 1558 1681 1805 1900 2050 3116 3362 3610 3895 4100 6724 7220 7790 8405 9025 14801 15580 16810 18050 19475 29602 31939 33620 36100 38950 42025 59204 63878 68921 74005 77900 84050 127756 137842 148010 159695 168100 275684 296020 319390 344605 370025 606841 638780 689210 740050 798475 1213682 1309499 1378420 1480100 1596950 1723025 2427364 2618998 2825761 3034205 3193900 3446050 5237996 5651522 6068410 6547495 6892100 11303044 12136820 13094990 14128805 15171025 24880481 26189980 28257610 30342050 32737475 49760962 53689459 56515220 60684100 65474950 70644025 99521924 107378918 124402405 130949900 141288050 214757836 248804810 268447295 282576100 497609620 536894590 622012025 1020099721 1073789180 1244024050 1342236475 2040199442 2488048100 2684472950 4080398884 5100498605 5368945900 10200997210 20401994420 25502493025 51004986050 102009972100
• Sum of all divisors σ(n): 239466076185
• Sum of proper divisors (its aliquot sum) s(n): 137456104085
• 102009972100 is an abundant number, because the sum of its proper divisors (137456104085) is greater than itself. Its abundance is 35446131985

Bases of 102009972100

• Binary: 1011111000000010001001010010110000100₂
• Hexadecimal: 0x17C044A584
• Base-36: 1AV23Q84

Squares and roots of 102009972100

• 102009972100 squared (102009972100²) is 10406034407842778410000
• 102009972100 cubed (102009972100³) is 1061519279615681846790582361000000
• 102009972100 is a perfect square number. Its square root is 319390
• The cube root of 102009972100 is 4672.4809878683

Scales and comparisons

• 102,009,972,100 seconds is equal to 3,243 years, 31 weeks, 1 day, 23 hours, 21 minutes, 40 seconds.
• To count from 1 to 102,009,972,100 would take you about six thousand, four hundred eighty-seven 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 102009972100 cubic inches would be around 389.4 feet tall.

Recreational maths with 102009972100

• 102009972100 backwards is 001279900201
• The number of decimal digits it has is: 12
• The sum of 102009972100's digits is 31
• More coming soon!