138634549248

Names of 138634549248

• Cardinal: 138634549248 can be written as One hundred thirty-eight billion, six hundred thirty-four million, five hundred forty-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38634549248 × 10¹¹

Factors of 138634549248

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 397

Divisors of 138634549248

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 79 96 104 127 128 156 158 173 192 208 237 254 256 312 316 346 381 384 416 474 508 512 519 624 632 692 762 768 832 948 1016 1024 1027 1038 1248 1264 1384 1524 1536 1651 1664 1896 2032 2048 2054 2076 2249 2496 2528 2768 3048 3072 3081 3302 3328 3792 4064 4108 4152 4498 4953 4992 5056 5536 6096 6144 6162 6604 6656 6747 7584 8128 8216 8304 8996 9906 9984 10033 10112 11072 12192 12324 13208 13312 13494 13667 15168 16256 16432 16608 17992 19812 19968 20066 20224 21971 22144 24384 24648 26416 26624 26988 27334 30099 30336 32512 32864 33216 35984 39624 39936 40132 40448 41001 43942 44288 48768 49296 52832 53976 54668 60198 60672 65024 65728 65913 66432 71968 79248 79872 80264 80896 82002 87884 88576 97536 98592 105664 107952 109336 120396 121344 130048 130429 131456 131826 132864 143936 158496 160528 161792 164004 175768 177152 177671 195072 197184 211328 215904 218672 240792 242688 260096 260858 262912 263652 265728 285623 287872 316992 321056 328008 351536 354304 355342 390144 391287 394368 422656 431808 437344 481584 485376 521716 525824 527304 531456 533013 571246 575744 633984 642112 656016 703072 710684 780288 782574 788736 845312 856869 863616 874688 963168 1043432 1051648 1054608 1062912 1066026 1142492 1151488 1267968 1284224 1312032 1406144 1421368 1565148 1577472 1690624 1713738 1727232 1735709 1749376 1926336 2086864 2103296 2109216 2132052 2284984 2302976 2535936 2568448 2624064 2812288 2842736 3130296 3154944 3381248 3427476 3454464 3471418 3498752 3852672 4173728 4218432 4264104 4569968 4605952 5071872 5136896 5207127 5248128 5624576 5685472 6260592 6309888 6854952 6908928 6942836 6997504 7705344 8347456 8436864 8528208 9139936 10143744 10273792 10414254 10496256 11249152 11370944 12521184 13709904 13817856 13885672 13995008 15410688 16694912 16873728 17056416 18279872 20547584 20828508 20992512 22498304 22564217 22741888 25042368 27419808 27771344 27990016 30821376 33389824 33747456 34112832 36559744 41657016 41985024 44996608 45128434 45483776 50084736 54839616 55542688 61642752 66779648 67494912 67692651 68225664 73119488 83314032 83970048 90256868 90967552 100169472 109679232 111085376 133559296 134989824 135385302 136451328 146238976 166628064 180513736 181935104 200338944 219358464 222170752 267118592 270770604 272902656 292477952 333256128 361027472 363870208 400677888 438716928 444341504 541541208 545805312 584955904 666512256 722054944 801355776 877433856 888683008 1083082416 1091610624 1333024512 1444109888 1754867712 1777366016 2166164832 2666049024 2888219776 3554732032 4332329664 5332098048 5776439552 8664659328 10664196096 11552879104 17329318656 23105758208 34658637312 46211516416 69317274624 138634549248
• Sum of all divisors σ(n): 408593203200
• Sum of proper divisors (its aliquot sum) s(n): 269958653952
• 138634549248 is an abundant number, because the sum of its proper divisors (269958653952) is greater than itself. Its abundance is 131324104704

Bases of 138634549248

• Binary: 10000001000111010000110101100000000000₂
• Hexadecimal: 0x2047435800
• Base-36: 1RORFITC

Squares and roots of 138634549248

• 138634549248 squared (138634549248²) is 19219538245196137365504
• 138634549248 cubed (138634549248³) is 2664492021377463405017337264340992
• The square root of 138634549248 is 372336.6074508387
• The cube root of 138634549248 is 5175.5577420663

Scales and comparisons

• 138,634,549,248 seconds is equal to 4,408 years, 7 weeks, 5 days, 13 hours, 48 seconds.
• To count from 1 to 138,634,549,248 would take you about eight thousand, eight hundred sixteen 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 138634549248 cubic inches would be around 431.3 feet tall.

Recreational maths with 138634549248

• 138634549248 backwards is 842945436831
• The number of decimal digits it has is: 12
• The sum of 138634549248's digits is 57
• More coming soon!