20385090020240

Names of 20385090020240

• Cardinal: 20385090020240 can be written as Twenty trillion, three hundred eighty-five billion, ninety million, twenty thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.038509002024 × 10¹³

Factors of 20385090020240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5636

Divisors of 20385090020240

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 110 124 137 155 176 220 248 274 310 341 440 496 548 620 682 685 880 1096 1240 1321 1364 1370 1507 1705 2192 2480 2642 2728 2740 3014 3410 4129 4247 5284 5456 5480 6028 6605 6820 7535 8258 8494 10568 10960 12056 13210 13640 14531 15070 16516 16988 20645 21136 21235 24112 26420 27280 29062 30140 33032 33976 40951 41290 42470 45419 46717 52840 58124 60280 66064 67952 72655 81902 82580 84940 90838 93434 105680 116248 120560 127999 145310 163804 165160 169880 180977 181676 186868 204755 227095 232496 233585 255998 290620 327608 330320 339760 361954 363352 373736 409510 450461 454190 467170 511996 565673 581240 639995 655216 723908 726704 747472 819020 900922 904885 908380 934340 1023992 1131346 1162480 1279990 1407989 1447816 1638040 1801844 1809770 1816760 1868680 1990747 2047984 2252305 2262692 2559980 2815978 2828365 2895632 3276080 3603688 3619540 3633520 3737360 3981494 4504610 4525384 5119960 5454409 5610287 5631956 5656730 6222403 7039945 7207376 7239080 7962988 9009220 9050768 9953735 10239920 10908818 11220574 11263912 11313460 12444806 14079890 14478160 15925976 17535863 18018440 19907470 21817636 22441148 22527824 22626920 24889612 27272045 28051435 28159780 31112015 31851952 35071726 36036880 39814940 43635272 44882296 45253840 49779224 54544090 56102870 56319560 59998499 61713157 62224030 70143452 79629880 87270544 87679315 89764592 99558448 109088180 112205740 112639120 119996998 123426314 124448060 140286904 159259760 169086679 175358630 192894493 218176360 224411480 239993996 246852628 248896120 280573808 299992495 308565785 338173358 350717260 385788986 436352720 448822960 479987992 493705256 497792240 599984990 617131570 676346716 701434520 747254033 771577972 845433395 959975984 964472465 987410512 1199969980 1234263140 1352693432 1402869040 1494508066 1543155944 1690866790 1859953469 1928944930 2399939960 2468526280 2705386864 2989016132 3086311888 3381733580 3719906938 3736270165 3857889860 4799879920 4937052560 5978032264 6763467160 7439813876 7472540330 7715779720 8219794363 9299767345 11956064528 13526934320 14879627752 14945080660 15431559440 16439588726 18599534690 23164875023 29759255504 29890161320 32879177452 37199069380 41098971815 46329750046 59780322640 65758354904 74398138760 82197943630 92659500092 115824375115 131516709808 148796277520 164395887260 185319000184 231648750230 254813625253 328791774520 370638000368 463297500460 509627250506 657583549040 926595000920 1019254501012 1274068126265 1853190001840 2038509002024 2548136252530 4077018004048 5096272505060 10192545010120 20385090020240
• Sum of all divisors σ(n): 53815175608320
• Sum of proper divisors (its aliquot sum) s(n): 33430085588080
• 20385090020240 is an abundant number, because the sum of its proper divisors (33430085588080) is greater than itself. Its abundance is 13044995567840

Bases of 20385090020240

• Binary: 100101000101001000110000011001010001110010000₂
• Hexadecimal: 0x128A460CA390
• Base-36: 784S49QQ8

Squares and roots of 20385090020240

• 20385090020240 squared (20385090020240²) is 415551895133288443609657600
• 20385090020240 cubed (20385090020240³) is 8471062790373417276440553143843469824000
• The square root of 20385090020240 is 4514985.0520505603
• The cube root of 20385090020240 is 27317.2856846655

Scales and comparisons

• 20,385,090,020,240 seconds is equal to 648,182 years, 41 weeks, 6 days, 21 hours, 37 minutes, 20 seconds.
• To count from 1 to 20,385,090,020,240 would take you about one million, six hundred twenty thousand, four hundred fifty-seven 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 20385090020240 cubic inches would be around 2276.4 feet tall.

Recreational maths with 20385090020240

• 20385090020240 backwards is 04202009058302
• The number of decimal digits it has is: 14
• The sum of 20385090020240's digits is 35
• More coming soon!