138279083904

Names of 138279083904

• Cardinal: 138279083904 can be written as One hundred thirty-eight billion, two hundred seventy-nine million, eighty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.38279083904 × 10¹¹

Factors of 138279083904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1516

Divisors of 138279083904

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 243 281 288 312 324 351 384 416 432 468 486 562 576 624 648 702 832 843 864 936 972 1053 1124 1152 1217 1248 1296 1404 1664 1686 1728 1872 1944 2106 2248 2434 2496 2529 2592 2808 3159 3372 3456 3651 3653 3744 3888 4212 4496 4868 4992 5058 5184 5616 6318 6744 7302 7306 7488 7587 7776 8424 8992 9736 10116 10368 10953 10959 11232 12636 13488 14604 14612 14976 15174 15552 15821 16848 17984 19472 20232 21906 21918 22464 22761 25272 26976 29208 29224 30348 31104 31642 32859 32877 33696 35968 38944 40464 43812 43836 44928 45522 47463 50544 53952 58416 58448 60696 63284 65718 65754 67392 68283 77888 80928 87624 87672 91044 94926 98577 98631 101088 107904 116832 116896 121392 126568 131436 131508 134784 136566 142389 155776 161856 175248 175344 182088 189852 197154 197262 202176 233664 233792 242784 253136 262872 263016 273132 284778 295731 295893 323712 341977 350496 350688 364176 379704 394308 394524 404352 427167 467328 467584 485568 506272 525744 526032 546264 569556 591462 591786 683954 700992 701376 728352 759408 788616 789048 854334 887679 971136 1012544 1025931 1051488 1052064 1092528 1139112 1182924 1183572 1281501 1367908 1401984 1402752 1456704 1518816 1577232 1578096 1708668 1775358 2025088 2051862 2102976 2104128 2185056 2278224 2365848 2367144 2563002 2735816 2913408 3037632 3077793 3154464 3156192 3417336 3550716 3844503 4103724 4205952 4208256 4370112 4445701 4556448 4731696 4734288 5126004 5471632 6075264 6155586 6308928 6312384 6834672 7101432 7689006 8207448 8740224 8891402 9112896 9233379 9463392 9468576 10252008 10943264 12311172 12617856 12624768 13337103 13669344 14202864 15378012 16414896 17782804 18225792 18466758 18926784 18937152 20504016 21886528 24622344 26674206 27338688 27700137 28405728 30756024 32829792 35565608 36933516 37853568 37874304 40011309 41008032 43773056 49244688 53348412 54677376 55400274 56811456 61512048 65659584 71131216 73867032 80022618 82016064 83100411 98489376 106696824 110800548 113622912 120033927 123024096 131319168 142262432 147734064 160045236 164032128 166200822 196978752 213393648 221601096 240067854 246048192 284524864 295468128 320090472 332401644 360101781 393957504 426787296 443202192 480135708 492096384 569049728 590936256 640180944 664803288 720203562 853574592 886404384 960271416 1080305343 1181872512 1280361888 1329606576 1440407124 1707149184 1772808768 1920542832 2160610686 2560723776 2659213152 2880814248 3545617536 3841085664 4321221372 5121447552 5318426304 5761628496 7682171328 8642442744 10636852608 11523256992 15364342656 17284885488 23046513984 34569770976 46093027968 69139541952 138279083904
• Sum of all divisors σ(n): 446340192480
• Sum of proper divisors (its aliquot sum) s(n): 308061108576
• 138279083904 is an abundant number, because the sum of its proper divisors (308061108576) is greater than itself. Its abundance is 169782024672

Bases of 138279083904

• Binary: 10000000110010000100110101111110000000₂
• Hexadecimal: 0x2032135F80
• Base-36: 1RIVSO00

Squares and roots of 138279083904

• 138279083904 squared (138279083904²) is 19121105045329471881216
• 138279083904 cubed (138279083904³) is 2644048888900311765586675985547264
• The square root of 138279083904 is 371858.9570038619
• The cube root of 138279083904 is 5171.1305001989

Scales and comparisons

• 138,279,083,904 seconds is equal to 4,396 years, 44 weeks, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 138,279,083,904 would take you about eight thousand, seven hundred ninety-three 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 138279083904 cubic inches would be around 430.9 feet tall.

Recreational maths with 138279083904

• 138279083904 backwards is 409380972831
• 138279083904 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138279083904's digits is 54
• More coming soon!