38190729213

Names of 38190729213

• Cardinal: 38190729213 can be written as Thirty-eight billion, one hundred ninety million, seven hundred twenty-nine thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 3.8190729213 × 10¹⁰

Factors of 38190729213

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141

Divisors of 38190729213

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 13 21 29 39 49 63 87 89 91 117 147 203 261 267 273 377 441 609 623 637 801 819 841 1131 1157 1421 1827 1869 1911 2523 2581 2639 3393 3471 4263 4361 5607 5733 5887 7569 7743 7917 7921 8099 10413 10933 12789 13083 17661 18067 18473 23229 23751 23763 24297 32799 33553 39249 41209 52983 54201 55419 55447 56693 71289 72891 74849 76531 98397 100659 102973 123627 126469 162603 166257 166341 170079 224547 229593 229709 234871 301977 308919 370881 379407 388129 499023 510237 523943 535717 673641 688779 689127 704613 720811 926757 973037 1138221 1164387 1571829 1607151 1607963 1644097 2067381 2113839 2162433 2919111 2986217 3493161 3667601 4715487 4821453 4823889 4932291 5045677 6487299 6661561 6811259 8757333 8958651 11002803 11255741 14471667 14796873 15137031 19984683 20433777 20903519 26875953 33008409 33767223 45411093 46630927 47678813 59954049 61301331 62710557 86600293 101301669 139892781 143036439 146324633 188131671 259800879 326416489 419678343 429109317 438973899 606202051 779402637 979249467 1316921697 1818606153 2937748401 4243414357 5455818459 12730243071 38190729213
• Sum of all divisors σ(n): 72385425294
• Sum of proper divisors (its aliquot sum) s(n): 34194696081
• 38190729213 is a deficient number, because the sum of its proper divisors (34194696081) is less than itself. Its deficiency is 3996033132

Bases of 38190729213

• Binary: 100011100100010110000100011111111101₂
• Hexadecimal: 0x8E45847FD
• Base-36: HJLRV99

Squares and roots of 38190729213

• 38190729213 squared (38190729213²) is 1458531797820691599369
• 38190729213 cubed (38190729213³) is 55702392939120096399885360666597
• The square root of 38190729213 is 195424.4846814237
• The cube root of 38190729213 is 3367.5908198845

Scales and comparisons

• 38,190,729,213 seconds is equal to 1,214 years, 18 weeks, 7 hours, 53 minutes, 33 seconds.
• To count from 1 to 38,190,729,213 would take you about two thousand, four hundred twenty-eight 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 38190729213 cubic inches would be around 280.6 feet tall.

Recreational maths with 38190729213

• 38190729213 backwards is 31292709183
• The number of decimal digits it has is: 11
• The sum of 38190729213's digits is 45
• More coming soon!