138365975776

Names of 138365975776

• Cardinal: 138365975776 can be written as One hundred thirty-eight billion, three hundred sixty-five million, nine hundred seventy-five thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 1.38365975776 × 10¹¹

Factors of 138365975776

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 686

Divisors of 138365975776

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 49 56 58 98 112 116 196 203 224 232 317 331 392 406 464 634 662 784 812 841 928 1268 1324 1421 1568 1624 1682 2219 2317 2536 2648 2842 3248 3364 4438 4634 5072 5296 5684 5887 6496 6728 8876 9193 9268 9599 10144 10592 11368 11774 13456 15533 16219 17752 18386 18536 19198 22736 23548 26912 31066 32438 35504 36772 37072 38396 41209 45472 47096 62132 64351 64876 67193 71008 73544 74144 76792 82418 94192 104927 124264 128702 129752 134386 147088 153584 164836 188384 209854 248528 257404 259504 266597 268772 278371 294176 307168 329672 419708 450457 470351 497056 514808 519008 533194 537544 556742 659344 734489 839416 900914 940702 1029616 1066388 1075088 1113484 1318688 1468978 1678832 1801828 1866179 1881404 1948597 2059232 2132776 2150176 2226968 2937956 3042883 3357664 3603656 3732358 3762808 3897194 4265552 4453936 5141423 5875912 6085766 7207312 7464716 7525616 7794388 8531104 8907872 10282846 11751824 12171532 13063253 13640179 14414624 14929432 15051232 15588776 20565692 21300181 23503648 24343064 26126506 27280358 29858864 31177552 41131384 42600362 48686128 52253012 54560716 59717728 62355104 82262768 85200724 88243607 97372256 104506024 109121432 149101267 164525536 170401448 176487214 209012048 218242864 298202534 340802896 352974428 418024096 436485728 596405068 617705249 681605792 705948856 1192810136 1235410498 1411897712 2385620272 2470820996 2823795424 4323936743 4771240544 4941641992 8647873486 9883283984 17295746972 19766567968 34591493944 69182987888 138365975776
• Sum of all divisors σ(n): 330216495336
• Sum of proper divisors (its aliquot sum) s(n): 191850519560
• 138365975776 is an abundant number, because the sum of its proper divisors (191850519560) is greater than itself. Its abundance is 53484543784

Bases of 138365975776

• Binary: 10000000110111010000010011110011100000₂
• Hexadecimal: 0x2037413CE0
• Base-36: 1RKBJ274

Squares and roots of 138365975776

• 138365975776 squared (138365975776²) is 19145143252444618802176
• 138365975776 cubed (138365975776³) is 2649036427495801977963438552088576
• The square root of 138365975776 is 371975.7731035719
• The cube root of 138365975776 is 5172.2134191603

Scales and comparisons

• 138,365,975,776 seconds is equal to 4,399 years, 31 weeks, 5 days, 1 hour, 16 minutes, 16 seconds.
• To count from 1 to 138,365,975,776 would take you about eight thousand, seven hundred ninety-nine 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 138365975776 cubic inches would be around 431 feet tall.

Recreational maths with 138365975776

• 138365975776 backwards is 677579563831
• The number of decimal digits it has is: 12
• The sum of 138365975776's digits is 67
• More coming soon!