138071791296

Names of 138071791296

• Cardinal: 138071791296 can be written as One hundred thirty-eight billion, seventy-one million, seven hundred ninety-one thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.38071791296 × 10¹¹

Factors of 138071791296

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 24617

Divisors of 138071791296

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 144 152 162 171 192 216 228 243 288 304 324 342 361 432 456 486 513 576 608 648 684 722 864 912 972 1026 1083 1216 1296 1368 1444 1539 1728 1824 1944 2052 2166 2592 2736 2888 3078 3249 3648 3888 4104 4332 4617 5184 5472 5776 6156 6498 7776 8208 8664 9234 9747 10944 11552 12312 12996 15552 16416 17328 18468 19494 23104 24593 24624 25992 29241 32832 34656 36936 38988 49186 49248 51984 58482 69312 73779 73872 77976 87723 98372 98496 103968 116964 147558 147744 155952 175446 196744 207936 221337 233928 295116 295488 311904 350892 393488 442674 467267 467856 590232 623808 664011 701784 786976 885348 934534 935712 1180464 1328022 1401801 1403568 1573952 1770696 1869068 1871424 1992033 2360928 2656044 2803602 2807136 3541392 3738136 3984066 4205403 4721856 5312088 5607204 5614272 5976099 7082784 7476272 7968132 8410806 8878073 10624176 11214408 11952198 12616209 14165568 14952544 15936264 16821612 17756146 21248352 22428816 23904396 25232418 26634219 29905088 31872528 33643224 35512292 37848627 42496704 44857632 47808792 50464836 53268438 63745056 67286448 71024584 75697254 79902657 89715264 95617584 100929672 106536876 113545881 127490112 134572896 142049168 151394508 159805314 191235168 201859344 213073752 227091762 239707971 269145792 284098336 302789016 319610628 382470336 403718688 426147504 454183524 479415942 568196672 605578032 639221256 719123913 807437376 852295008 908367048 958831884 1211156064 1278442512 1438247826 1704590016 1816734096 1917663768 2157371739 2422312128 2556885024 2876495652 3633468192 3835327536 4314743478 5113770048 5752991304 7266936384 7670655072 8629486956 11505982608 15341310144 17258973912 23011965216 34517947824 46023930432 69035895648 138071791296
• Sum of all divisors σ(n): 433170875592
• Sum of proper divisors (its aliquot sum) s(n): 295099084296
• 138071791296 is an abundant number, because the sum of its proper divisors (295099084296) is greater than itself. Its abundance is 157027293000

Bases of 138071791296

• Binary: 10000000100101101110000101011011000000₂
• Hexadecimal: 0x2025B856C0
• Base-36: 1RFGDO00

Squares and roots of 138071791296

• 138071791296 squared (138071791296²) is 19063819551686181359616
• 138071791296 cubed (138071791296³) is 2632175714445018717572105874702336
• The square root of 138071791296 is 371580.1276925341
• The cube root of 138071791296 is 5168.5452135287

Scales and comparisons

• 138,071,791,296 seconds is equal to 4,390 years, 13 weeks, 2 days, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 138,071,791,296 would take you about eight thousand, seven hundred eighty 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 138071791296 cubic inches would be around 430.7 feet tall.

Recreational maths with 138071791296

• 138071791296 backwards is 692197170831
• 138071791296 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138071791296's digits is 54
• More coming soon!