418734921990

Names of 418734921990

• Cardinal: 418734921990 can be written as Four hundred eighteen billion, seven hundred thirty-four million, nine hundred twenty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.1873492199 × 10¹¹

Factors of 418734921990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 129912

Divisors of 418734921990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 121 127 154 165 210 231 242 254 330 363 381 385 462 605 635 726 762 770 847 889 1155 1210 1270 1397 1694 1778 1815 1905 2310 2541 2667 2794 3630 3810 4191 4235 4445 5082 5334 6985 8382 8470 8890 9779 12705 13335 13970 15367 19558 20955 25410 26670 29337 30734 41910 46101 48895 58674 76835 92202 97790 107569 129757 146685 153670 215138 230505 259514 293370 322707 389271 461010 537845 645414 648785 778542 908299 1075690 1297570 1427327 1613535 1816598 1946355 2724897 2854654 3227070 3892710 4281981 4541495 5449794 7136635 8563962 9082990 9991289 13624485 14273270 15700597 16479139 19982578 21409905 27248970 29973867 31401194 32958278 42819810 47101791 49437417 49956445 59947734 78502985 82395695 94203582 98874834 99912890 109904179 115353973 149869335 157005970 164791390 181270529 219808358 230707946 235508955 247187085 299738670 329712537 346061919 362541058 471017910 494374170 543811587 549520895 576769865 659425074 692123838 906352645 1087623174 1099041790 1153539730 1268893703 1648562685 1730309595 1812705290 1993975819 2537787406 2719057935 3297125370 3460619190 3806681109 3987951638 5438115870 5981927457 6344468515 7613362218 9969879095 11963854914 12688937030 13957830733 19033405545 19939758190 27915661466 29909637285 38066811090 41873492199 59819274570 69789153665 83746984398 139578307330 209367460995 418734921990
• Sum of all divisors σ(n): 1272384110592
• Sum of proper divisors (its aliquot sum) s(n): 853649188602
• 418734921990 is an abundant number, because the sum of its proper divisors (853649188602) is greater than itself. Its abundance is 434914266612

Bases of 418734921990

• Binary: 110000101111110100010111101100100000110₂
• Hexadecimal: 0x617E8BD906
• Base-36: 5CD3YLMU

Squares and roots of 418734921990

• 418734921990 squared (418734921990²) is 175338934893971385560100
• 418734921990 cubed (418734921990³) is 73420535224636797053800685956599000
• The square root of 418734921990 is 647097.3048854399
• The cube root of 418734921990 is 7481.3457714121

Scales and comparisons

• 418,734,921,990 seconds is equal to 13,314 years, 24 weeks, 5 days, 6 minutes, 30 seconds.
• To count from 1 to 418,734,921,990 would take you about twenty-six thousand, six 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 418734921990 cubic inches would be around 623.4 feet tall.

Recreational maths with 418734921990

• 418734921990 backwards is 099129437814
• The number of decimal digits it has is: 12
• The sum of 418734921990's digits is 57
• More coming soon!