21406799700

Names of 21406799700

• Cardinal: 21406799700 can be written as Twenty-one billion, four hundred six million, seven hundred ninety-nine thousand, seven hundred.

Scientific notation

• Scientific notation: 2.14067997 × 10¹⁰

Factors of 21406799700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15155

Divisors of 21406799700

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 25 26 30 33 36 39 44 45 50 52 55 60 65 66 75 78 90 99 100 110 117 121 130 132 143 150 156 165 180 195 198 220 225 234 242 260 275 286 300 325 330 363 390 396 429 450 468 484 495 550 572 585 605 650 660 715 726 780 825 858 900 975 990 1089 1100 1170 1210 1287 1300 1430 1452 1573 1650 1716 1815 1950 1980 2145 2178 2340 2420 2475 2574 2860 2925 3025 3146 3300 3575 3630 3900 4290 4356 4719 4950 5148 5445 5850 6050 6292 6435 7150 7260 7865 8580 9075 9438 9900 10725 10890 11700 12100 12870 14157 14300 15121 15730 18150 18876 21450 21780 23595 25740 27225 28314 30242 31460 32175 36300 39325 42900 45363 47190 54450 56628 60484 64350 70785 75605 78650 90726 94380 108900 117975 128700 136089 141570 151210 157300 166331 181452 196573 226815 235950 272178 283140 302420 332662 353925 378025 393146 453630 471900 498993 544356 589719 665324 680445 707850 756050 786292 831655 907260 982865 997986 1134075 1179438 1360890 1415700 1496979 1512100 1663310 1769157 1829641 1965730 1995972 2162303 2268150 2358876 2494965 2721780 2948595 2993958 3326620 3402225 3538314 3659282 3931460 4158275 4324606 4536300 4914325 4989930 5488923 5897190 5987916 6486909 6804450 7076628 7318564 7484895 8316550 8649212 8845785 9148205 9828650 9979860 10811515 10977846 11794380 12474825 12973818 13608900 14742975 14969790 16466769 16633100 17691570 18296410 19460727 19657300 21623030 21955692 23785333 24949650 25947636 27444615 29485950 29939580 32434545 32933538 35383140 36592820 37424475 38921454 43246060 44228925 45741025 47570666 49899300 54057575 54889230 58971900 64869090 65867076 71355999 74848950 77842908 82333845 88457850 91482050 95141332 97303635 108115150 109778460 118926665 129738180 137223075 142711998 149697900 162172725 164667690 176915700 182964100 194607270 214067997 216230300 237853330 274446150 285423996 324345450 329335380 356779995 389214540 411669225 428135994 475706660 486518175 548892300 594633325 648690900 713559990 823338450 856271988 973036350 1070339985 1189266650 1427119980 1646676900 1783899975 1946072700 2140679970 2378533300 3567799950 4281359940 5351699925 7135599900 10703399850 21406799700
• Sum of all divisors σ(n): 79431359644
• Sum of proper divisors (its aliquot sum) s(n): 58024559944
• 21406799700 is an abundant number, because the sum of its proper divisors (58024559944) is greater than itself. Its abundance is 36617760244

Bases of 21406799700

• Binary: 10011111011111100011101011101010100₂
• Hexadecimal: 0x4FBF1D754
• Base-36: 9U120D0

Squares and roots of 21406799700

• 21406799700 squared (21406799700²) is 458251073395920090000
• 21406799700 cubed (21406799700³) is 9809688940496460163835973000000
• The square root of 21406799700 is 146310.6274335533
• The cube root of 21406799700 is 2776.6251206553

Scales and comparisons

• 21,406,799,700 seconds is equal to 680 years, 34 weeks, 5 days, 21 hours, 15 minutes.
• To count from 1 to 21,406,799,700 would take you about one thousand, three hundred sixty-one 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 21406799700 cubic inches would be around 231.4 feet tall.

Recreational maths with 21406799700

• 21406799700 backwards is 00799760412
• 21406799700 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21406799700's digits is 45
• More coming soon!