138815230464

Names of 138815230464

• Cardinal: 138815230464 can be written as One hundred thirty-eight billion, eight hundred fifteen million, two hundred thirty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.38815230464 × 10¹¹

Factors of 138815230464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 7578

Divisors of 138815230464

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 79 96 102 108 128 136 144 153 158 192 204 216 237 256 272 288 306 316 384 408 432 459 474 512 544 576 612 632 711 768 816 864 918 948 1088 1152 1224 1264 1343 1422 1536 1632 1728 1836 1896 2133 2176 2304 2448 2528 2686 2844 3264 3456 3672 3792 4029 4266 4352 4608 4896 5056 5372 5688 6528 6912 7344 7477 7584 8058 8532 8704 9792 10112 10744 11376 12087 13056 13824 14688 14954 15168 16116 17064 19584 20224 21488 22431 22752 24174 26112 29376 29908 30336 32232 34128 36261 39168 40448 42976 44862 45504 48348 58752 59816 60672 64464 67293 68256 72522 78336 85952 89724 91008 96696 117504 119632 121344 127109 128928 134586 136512 145044 171904 179448 182016 193392 201879 235008 239264 254218 257856 269172 273024 290088 343808 358896 364032 381327 386784 403758 478528 508436 515712 538344 546048 580176 590683 687616 717792 762654 773568 807516 957056 1016872 1031424 1076688 1092096 1143981 1160352 1181366 1435584 1525308 1547136 1615032 1772049 1914112 2033744 2062848 2153376 2287962 2320704 2362732 2871168 3050616 3094272 3230064 3431943 3544098 3828224 4067488 4306752 4575924 4641408 4725464 5316147 5742336 6101232 6188544 6460128 6863886 7088196 8134976 8613504 9151848 9282816 9450928 10041611 10632294 11484672 12202464 12920256 13727772 14176392 15948441 16269952 17227008 18303696 18565632 18901856 20083222 21264588 24404928 25840512 27455544 28352784 30124833 31896882 32539904 34454016 36607392 37803712 40166444 42529176 48809856 51681024 54911088 56705568 60249666 63793764 65079808 73214784 75607424 80332888 85058352 90374499 97619712 103362048 109822176 113411136 120499332 127587528 146429568 151214848 160665776 170116704 180748998 195239424 219644352 226822272 240998664 255175056 271123497 292859136 302429696 321331552 340233408 361497996 439288704 453644544 481997328 510350112 542246994 585718272 642663104 680466816 722995992 878577408 907289088 963994656 1020700224 1084493988 1285326208 1360933632 1445991984 1757154816 1927989312 2041400448 2168987976 2570652416 2721867264 2891983968 3855978624 4082800896 4337975952 5141304832 5783967936 7711957248 8165601792 8675951904 11567935872 15423914496 17351903808 23135871744 34703807616 46271743488 69407615232 138815230464
• Sum of all divisors σ(n): 440639654400
• Sum of proper divisors (its aliquot sum) s(n): 301824423936
• 138815230464 is an abundant number, because the sum of its proper divisors (301824423936) is greater than itself. Its abundance is 163009193472

Bases of 138815230464

• Binary: 10000001010010000010000101001000000000₂
• Hexadecimal: 0x2052085200
• Base-36: 1RRR05C0

Squares and roots of 138815230464

• 138815230464 squared (138815230464²) is 19269668208773433655296
• 138815230464 cubed (138815230464³) is 2674923433365698259620528174137344
• The square root of 138815230464 is 372579.1599969059
• The cube root of 138815230464 is 5177.8051859587

Scales and comparisons

• 138,815,230,464 seconds is equal to 4,413 years, 46 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,815,230,464 would take you about eight thousand, eight hundred twenty-seven 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 138815230464 cubic inches would be around 431.5 feet tall.

Recreational maths with 138815230464

• 138815230464 backwards is 464032518831
• The number of decimal digits it has is: 12
• The sum of 138815230464's digits is 45
• More coming soon!