138660298752

Names of 138660298752

• Cardinal: 138660298752 can be written as One hundred thirty-eight billion, six hundred sixty million, two hundred ninety-eight thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.38660298752 × 10¹¹

Factors of 138660298752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 458

Divisors of 138660298752

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 97 127 128 192 194 229 254 256 291 381 384 388 458 508 512 582 687 762 768 776 916 1016 1024 1164 1374 1524 1536 1552 1832 2032 2048 2328 2748 3048 3072 3104 3664 4064 4096 4656 5496 6096 6144 6208 7328 8128 8192 9312 10992 12192 12288 12319 12416 14656 16256 16384 18624 21984 22213 24384 24576 24638 24832 29083 29312 32512 36957 37248 43968 44426 48768 49152 49276 49664 58166 58624 65024 66639 73914 74496 87249 87936 88852 97536 98552 99328 116332 117248 130048 133278 147828 148992 174498 175872 177704 195072 197104 198656 232664 234496 260096 266556 295656 297984 348996 351744 355408 390144 394208 397312 465328 468992 520192 533112 591312 595968 697992 703488 710816 780288 788416 794624 930656 937984 1040384 1066224 1182624 1191936 1395984 1406976 1421632 1560576 1576832 1589248 1861312 1875968 2080768 2132448 2365248 2383872 2791968 2813952 2821051 2843264 3121152 3153664 3722624 3751936 4264896 4730496 4767744 5583936 5627904 5642102 5686528 6242304 6307328 7445248 8463153 8529792 9460992 11167872 11255808 11284204 11373056 12614656 14890496 16926306 17059584 18921984 22335744 22568408 22746112 25229312 29780992 33852612 34119168 37843968 44671488 45136816 45492224 50458624 59561984 67705224 68238336 75687936 89342976 90273632 90984448 100917248 119123968 135410448 136476672 151375872 178685952 180547264 181968896 201834496 238247936 270820896 272953344 302751744 357371904 361094528 363937792 476495872 541641792 545906688 605503488 714743808 722189056 1083283584 1091813376 1429487616 1444378112 2166567168 2888756224 4333134336 5777512448 8666268672 11555024896 17332537344 23110049792 34665074688 46220099584 69330149376 138660298752
• Sum of all divisors σ(n): 378146908160
• Sum of proper divisors (its aliquot sum) s(n): 239486609408
• 138660298752 is an abundant number, because the sum of its proper divisors (239486609408) is greater than itself. Its abundance is 100826310656

Bases of 138660298752

• Binary: 10000001001000110011000100000000000000₂
• Hexadecimal: 0x2048CC4000
• Base-36: 1RP6RF9C

Squares and roots of 138660298752

• 138660298752 squared (138660298752²) is 19226678449993892757504
• 138660298752 cubed (138660298752³) is 2665976977884793462330953729835008
• The square root of 138660298752 is 372371.1841053225
• The cube root of 138660298752 is 5175.8781523233

Scales and comparisons

• 138,660,298,752 seconds is equal to 4,408 years, 50 weeks, 2 days, 13 hours, 39 minutes, 12 seconds.
• To count from 1 to 138,660,298,752 would take you about eight thousand, eight hundred seventeen 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 138660298752 cubic inches would be around 431.3 feet tall.

Recreational maths with 138660298752

• 138660298752 backwards is 257892066831
• The number of decimal digits it has is: 12
• The sum of 138660298752's digits is 57
• More coming soon!