138087104994

Names of 138087104994

• Cardinal: 138087104994 can be written as One hundred thirty-eight billion, eighty-seven million, one hundred four thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.38087104994 × 10¹¹

Factors of 138087104994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 192

Divisors of 138087104994

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 73 81 97 102 146 153 162 194 219 291 306 438 459 582 657 873 918 1241 1314 1377 1649 1746 1971 2482 2619 2754 3298 3723 3942 4947 5238 5329 5913 7081 7446 7857 9409 9894 10658 11169 11826 14162 14841 15714 15987 18818 21243 22338 28227 29682 31974 33507 42486 44523 47961 56454 63729 67014 84681 89046 90593 95922 100521 120377 127458 133569 143883 159953 169362 181186 191187 201042 240754 254043 267138 271779 287766 319906 361131 382374 431649 479859 508086 516913 543558 573561 686857 722262 762129 815337 863298 959718 1033826 1083393 1147122 1373714 1439577 1524258 1550739 1630674 2060571 2166786 2446011 2879154 3101478 3250179 4121142 4318731 4652217 4892022 6181713 6500358 7338033 8637462 8787521 9304434 9750537 11676569 12363426 12956193 13956651 14676066 17575042 18545139 19501074 23353138 25912386 26362563 27913302 35029707 37090278 41869953 50140561 52725126 55635417 70059414 79087689 83739906 100281122 105089121 111270834 150421683 158175378 210178242 237263067 300843366 315267363 451265049 474526134 630534726 711789201 852389537 902530098 945802089 1353795147 1423578402 1704779074 1891604178 2557168611 2707590294 4061385441 5114337222 7671505833 8122770882 15343011666 23014517499 46029034998 69043552497 138087104994
• Sum of all divisors σ(n): 335627541414
• Sum of proper divisors (its aliquot sum) s(n): 197540436420
• 138087104994 is an abundant number, because the sum of its proper divisors (197540436420) is greater than itself. Its abundance is 59453331426

Bases of 138087104994

• Binary: 10000000100110101000100000000111100010₂
• Hexadecimal: 0x2026A201E2
• Base-36: 1RFPHW4I

Squares and roots of 138087104994

• 138087104994 squared (138087104994²) is 19068048565623979740036
• 138087104994 cubed (138087104994³) is 2633051624312009589486479957339784
• The square root of 138087104994 is 371600.7333065961
• The cube root of 138087104994 is 5168.7362895229

Scales and comparisons

• 138,087,104,994 seconds is equal to 4,390 years, 38 weeks, 4 days, 9 hours, 9 minutes, 54 seconds.
• To count from 1 to 138,087,104,994 would take you about eight thousand, seven hundred eighty-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 138087104994 cubic inches would be around 430.7 feet tall.

Recreational maths with 138087104994

• 138087104994 backwards is 499401780831
• 138087104994 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138087104994's digits is 54
• More coming soon!