138097081892

Names of 138097081892

• Cardinal: 138097081892 can be written as One hundred thirty-eight billion, ninety-seven million, eighty-one thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.38097081892 × 10¹¹

Factors of 138097081892

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8340

Divisors of 138097081892

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 11 14 19 22 28 38 43 44 67 76 77 86 133 134 154 172 209 266 268 301 308 418 469 473 532 602 737 817 836 938 946 1204 1273 1463 1474 1634 1876 1892 2546 2881 2926 2948 3268 3311 5092 5159 5719 5762 5852 6622 8191 8911 8987 10318 11438 11524 13244 14003 16382 17822 17974 20167 20636 22876 28006 31691 32764 35644 35948 40334 54739 56012 57337 62909 63382 80668 90101 98021 109478 114674 125818 126764 155629 180202 196042 218956 221837 229348 251636 311258 352213 360404 383173 392084 443674 548797 602129 622516 630707 704426 766346 887348 1089403 1097594 1204258 1261414 1408852 1532692 1711919 2178806 2195188 2408516 2465491 2522828 3423838 3841579 3874343 4214903 4357612 4930982 6036767 6692047 6847676 7683158 7748686 8429806 9861964 10427143 11983433 12073534 13384094 15366316 15497372 16859612 20854286 23598271 23966866 24147068 26768188 27120401 41708572 42257369 46844329 47196542 47933732 54240802 72990001 73612517 84514738 93688658 94393084 108481604 114698573 145980002 147225034 165187897 169029476 187377316 229397146 259580981 291960004 294450068 330375794 448367149 458794292 515287619 519161962 660751588 802890011 896734298 1030575238 1038323924 1605780022 1793468596 1817066867 2061150476 3138570043 3211560044 3634133734 4932038639 6277140086 7268267468 9864077278 12554280172 19728154556 34524270473 69048540946 138097081892
• Sum of all divisors σ(n): 329420636160
• Sum of proper divisors (its aliquot sum) s(n): 191323554268
• 138097081892 is an abundant number, because the sum of its proper divisors (191323554268) is greater than itself. Its abundance is 53226472376

Bases of 138097081892

• Binary: 10000000100111001110100011111000100100₂
• Hexadecimal: 0x20273A3E24
• Base-36: 1RFVFQCK

Squares and roots of 138097081892

• 138097081892 squared (138097081892²) is 19070804027085754299664
• 138097081892 cubed (138097081892³) is 2633622385474744797627290516084288
• The square root of 138097081892 is 371614.1572814469
• The cube root of 138097081892 is 5168.8607682301

Scales and comparisons

• 138,097,081,892 seconds is equal to 4,391 years, 3 weeks, 20 hours, 31 minutes, 32 seconds.
• To count from 1 to 138,097,081,892 would take you about eight thousand, seven hundred eighty-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 138097081892 cubic inches would be around 430.7 feet tall.

Recreational maths with 138097081892

• 138097081892 backwards is 298180790831
• The number of decimal digits it has is: 12
• The sum of 138097081892's digits is 56
• More coming soon!