18274970118068928

Names of 18274970118068928

• Cardinal: 18274970118068928 can be written as Eighteen quadrillion, two hundred seventy-four trillion, nine hundred seventy billion, one hundred eighteen million, sixty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8274970118068928 × 10¹⁶

Factors of 18274970118068928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 320478572513

Divisors of 18274970118068928

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 132 144 162 176 192 198 216 264 288 297 324 352 396 432 528 576 594 648 704 792 864 891 1056 1188 1296 1584 1728 1782 2112 2376 2592 3168 3564 4752 5184 6336 7128 9504 14256 19008 28512 57024 320478572497 640957144994 961435717491 1281914289988 1922871434982 2563828579976 2884307152473 3525264297467 3845742869964 5127657159952 5768614304946 7050528594934 7691485739928 8652921457419 10255314319904 10575792892401 11537228609892 14101057189868 15382971479856 17305842914838 20510628639808 21151585784802 23074457219784 25958764372257 28202114379736 30765942959712 31727378677203 34611685829676 42303171569604 46148914439568 51917528744514 56404228759472 61531885919424 63454757354406 69223371659352 84606343139208 92297828879136 95182136031609 103835057489028 112808457518944 126909514708812 138446743318704 169212686278416 184595657758272 190364272063218 207670114978056 225616915037888 253819029417624 276893486637408 285546408094827 338425372556832 380728544126436 415340229956112 507638058835248 553786973274816 571092816189654 676850745113664 761457088252872 830680459912224 1015276117670496 1142185632379308 1522914176505744 1661360919824448 2030552235340992 2284371264758616 3045828353011488 4568742529517232 6091656706022976 9137485059034464 18274970118068928
• Sum of all divisors σ(n): 59097530682921192
• Sum of proper divisors (its aliquot sum) s(n): 40822560564852264
• 18274970118068928 is an abundant number, because the sum of its proper divisors (40822560564852264) is greater than itself. Its abundance is 22547590446783336

Bases of 18274970118068928

• Binary: 1000000111011001111110100001110001010110001101011000000₂
• Hexadecimal: 0x40ECFD0E2B1AC0
• Base-36: 4ZXXPDEJW00

Squares and roots of 18274970118068928

• 18274970118068928 squared (18274970118068928²) is 333974532816312248204591759069184
• 18274970118068928 cubed (18274970118068928³) is 6103374607414136915494276318022639195412832714752
• The square root of 18274970118068928 is 135184947.8235980533
• The cube root of 18274970118068928 is 263401.8930226579

Scales and comparisons

• 18,274,970,118,068,928 seconds is equal to 581,087,521 years, 29 weeks, 1 day, 28 minutes, 48 seconds.
• To count from 1 to 18,274,970,118,068,928 would take you about one billion, seven hundred forty-three million, two hundred sixty-two thousand, five hundred sixty-four 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 18274970118068928 cubic inches would be around 21950.2 feet tall.

Recreational maths with 18274970118068928

• 18274970118068928 backwards is 82986081107947281
• 18274970118068928 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18274970118068928's digits is 81
• More coming soon!