138388701036544

Names of 138388701036544

• Cardinal: 138388701036544 can be written as One hundred thirty-eight trillion, three hundred eighty-eight billion, seven hundred one million, thirty-six thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.38388701036544 × 10¹⁴

Factors of 138388701036544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 3633

Divisors of 138388701036544

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 97 112 128 194 224 256 388 448 512 679 776 896 1024 1358 1552 1792 2048 2716 3104 3527 3584 4096 5432 6208 7054 7168 8192 10864 12416 14108 14336 16384 21728 24689 24832 28216 28672 43456 49378 49664 56432 57344 86912 98756 99328 112864 114688 173824 197512 198656 225728 342119 347648 395024 397312 451456 684238 695296 790048 794624 902912 1368476 1390592 1580096 1589248 1805824 2394833 2736952 2781184 3160192 3611648 4789666 5473904 5562368 6320384 7223296 9579332 10947808 11124736 12439729 12640768 14446592 19158664 21895616 24879458 25281536 28893184 38317328 43791232 49758916 50563072 57786368 76634656 87078103 87582464 99517832 101126144 153269312 174156206 175164928 199035664 202252288 306538624 348312412 350329856 398071328 404504576 613077248 696624824 700659712 796142656 1206653713 1226154496 1393249648 1401319424 1592285312 2413307426 2452308992 2786499296 2802638848 3184570624 4826614852 4904617984 5572998592 5605277696 6369141248 8446575991 9653229704 9809235968 11145997184 12738282496 16893151982 19306459408 19618471936 22291994368 25476564992 33786303964 38612918816 39236943872 44583988736 50953129984 67572607928 77225837632 89167977472 101906259968 135145215856 154451675264 178335954944 203812519936 270290431712 308903350528 356671909888 540580863424 617806701056 713343819776 1081161726848 1235613402112 1426687639552 2162323453696 2471226804224 4324646907392 4942453608448 8649293814784 9884907216896 17298587629568 19769814433792 34597175259136 69194350518272 138388701036544
• Sum of all divisors σ(n): 319658910461296
• Sum of proper divisors (its aliquot sum) s(n): 181270209424752
• 138388701036544 is an abundant number, because the sum of its proper divisors (181270209424752) is greater than itself. Its abundance is 42881508388208

Bases of 138388701036544

• Binary: 11111011101110100100001010111011100000000000000₂
• Hexadecimal: 0x7DDD215DC000
• Base-36: 1D1YW3I8SG

Squares and roots of 138388701036544

• 138388701036544 squared (138388701036544²) is 19151432574581954380023463936
• 138388701036544 cubed (138388701036544³) is 2650341876985352236698230464486964602077184
• The square root of 138388701036544 is 11763872.7057268007
• The cube root of 138388701036544 is 51724.9656551081

Scales and comparisons

• 138,388,701,036,544 seconds is equal to 4,400,332 years, 32 weeks, 4 days, 19 hours, 29 minutes, 4 seconds.
• To count from 1 to 138,388,701,036,544 would take you about eleven million, eight hundred thirty-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 138388701036544 cubic inches would be around 4310.4 feet tall.

Recreational maths with 138388701036544

• 138388701036544 backwards is 445630107883831
• The number of decimal digits it has is: 15
• The sum of 138388701036544's digits is 61
• More coming soon!