20628390960

Names of 20628390960

• Cardinal: 20628390960 can be written as Twenty billion, six hundred twenty-eight million, three hundred ninety thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.062839096 × 10¹⁰

Factors of 20628390960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 258160

Divisors of 20628390960

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 37 40 45 48 54 60 72 74 80 90 108 111 120 135 144 148 180 185 216 222 240 270 296 333 360 370 432 444 540 555 592 666 720 740 888 999 1080 1110 1332 1480 1665 1776 1998 2160 2220 2664 2960 3330 3996 4440 4995 5328 6660 7992 8880 9990 13320 15984 19980 26640 39960 79920 258113 516226 774339 1032452 1290565 1548678 2064904 2323017 2581130 3097356 3871695 4129808 4646034 5162260 6194712 6969051 7743390 9292068 9550181 10324520 11615085 12389424 13938102 15486780 18584136 19100362 20649040 23230170 27876204 28650543 30973560 34845255 37168272 38200724 46460340 47750905 55752408 57301086 61947120 69690510 76401448 85951629 92920680 95501810 111504816 114602172 139381020 143252715 152802896 171903258 185841360 191003620 229204344 257854887 278762040 286505430 343806516 382007240 429758145 458408688 515709774 557524080 573010860 687613032 764014480 859516290 1031419548 1146021720 1289274435 1375226064 1719032580 2062839096 2292043440 2578548870 3438065160 4125678192 5157097740 6876130320 10314195480 20628390960
• Sum of all divisors σ(n): 72973990080
• Sum of proper divisors (its aliquot sum) s(n): 52345599120
• 20628390960 is an abundant number, because the sum of its proper divisors (52345599120) is greater than itself. Its abundance is 31717208160

Bases of 20628390960

• Binary: 10011001101100011000100010000110000₂
• Hexadecimal: 0x4CD8C4430
• Base-36: 9H5M0C0

Squares and roots of 20628390960

• 20628390960 squared (20628390960²) is 425530513598609721600
• 20628390960 cubed (20628390960³) is 8778009799921717849621556736000
• The square root of 20628390960 is 143625.8714856067
• The cube root of 20628390960 is 2742.5535609875

Scales and comparisons

• 20,628,390,960 seconds is equal to 655 years, 47 weeks, 5 days, 12 hours, 36 minutes.
• To count from 1 to 20,628,390,960 would take you about one thousand, three hundred eleven 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 20628390960 cubic inches would be around 228.5 feet tall.

Recreational maths with 20628390960

• 20628390960 backwards is 06909382602
• 20628390960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20628390960's digits is 45
• More coming soon!