138026883840

Names of 138026883840

• Cardinal: 138026883840 can be written as One hundred thirty-eight billion, twenty-six million, eight hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3802688384 × 10¹¹

Factors of 138026883840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 971520

Divisors of 138026883840

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 128 148 160 185 192 222 240 256 296 320 370 384 444 480 555 592 640 740 768 888 960 1110 1184 1280 1480 1776 1920 2220 2368 2960 3552 3840 4440 4736 5920 7104 8880 9472 11840 14208 17760 23680 28416 35520 47360 71040 142080 971473 1942946 2914419 3885892 4857365 5828838 7771784 9714730 11657676 14572095 15543568 19429460 23315352 29144190 31087136 35944501 38858920 46630704 58288380 62174272 71889002 77717840 93261408 107833503 116576760 124348544 143778004 155435680 179722505 186522816 215667006 233153520 248697088 287556008 310871360 359445010 373045632 431334012 466307040 539167515 575112016 621742720 718890020 746091264 862668024 932614080 1078335030 1150224032 1243485440 1437780040 1725336048 1865228160 2156670060 2300448064 2875560080 3450672096 3730456320 4313340120 4600896128 5751120160 6901344192 8626680240 9201792256 11502240320 13802688384 17253360480 23004480640 27605376768 34506720960 46008961280 69013441920 138026883840
• Sum of all divisors σ(n): 452737971168
• Sum of proper divisors (its aliquot sum) s(n): 314711087328
• 138026883840 is an abundant number, because the sum of its proper divisors (314711087328) is greater than itself. Its abundance is 176684203488

Bases of 138026883840

• Binary: 10000000100011000010110001101100000000₂
• Hexadecimal: 0x20230B1B00
• Base-36: 1REPN56O

Squares and roots of 138026883840

• 138026883840 squared (138026883840²) is 19051420662580853145600
• 138026883840 cubed (138026883840³) is 2629608226781023251735829807104000
• The square root of 138026883840 is 371519.6950903141
• The cube root of 138026883840 is 5167.9848012409

Scales and comparisons

• 138,026,883,840 seconds is equal to 4,388 years, 43 weeks, 9 hours, 4 minutes.
• To count from 1 to 138,026,883,840 would take you about eight thousand, seven hundred seventy-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 138026883840 cubic inches would be around 430.7 feet tall.

Recreational maths with 138026883840

• 138026883840 backwards is 048388620831
• The number of decimal digits it has is: 12
• The sum of 138026883840's digits is 51
• More coming soon!