21835323900

Names of 21835323900

• Cardinal: 21835323900 can be written as Twenty-one billion, eight hundred thirty-five million, three hundred twenty-three thousand, nine hundred.

Scientific notation

• Scientific notation: 2.18353239 × 10¹⁰

Factors of 21835323900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 432

Divisors of 21835323900

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 81 90 100 108 117 130 135 150 156 162 169 180 195 225 234 243 260 270 300 324 325 338 351 390 405 409 450 468 486 507 540 585 650 675 676 702 780 810 818 845 900 972 975 1014 1053 1170 1215 1227 1300 1350 1404 1521 1620 1636 1690 1755 1950 2025 2028 2045 2106 2197 2340 2430 2454 2535 2700 2925 3042 3159 3380 3510 3681 3900 4050 4090 4212 4225 4394 4563 4860 4908 5070 5265 5317 5850 6075 6084 6135 6318 6591 7020 7362 7605 8100 8180 8450 8775 8788 9126 10140 10225 10530 10634 10985 11043 11700 12150 12270 12636 12675 13182 13689 14724 15210 15795 15951 16900 17550 18252 18405 19773 20450 21060 21268 21970 22086 22815 24300 24540 25350 26325 26364 26585 27378 30420 30675 31590 31902 32955 33129 35100 36810 38025 39546 40900 41067 43940 44172 45630 47853 50700 52650 53170 54756 54925 55215 59319 61350 63180 63804 65910 66258 68445 69121 73620 76050 78975 79092 79755 82134 91260 92025 95706 98865 99387 105300 106340 109850 110430 114075 118638 122700 131820 132516 132925 136890 138242 143559 152100 157950 159510 164268 164775 165645 177957 184050 191412 197730 198774 205335 207363 219700 220860 228150 237276 239265 265850 273780 276075 276484 287118 296595 315900 319020 329550 331290 342225 345605 355914 368100 395460 397548 398775 410670 414726 430677 456300 478530 494325 496935 531700 533871 552150 574236 593190 622089 659100 662580 684450 691210 711828 717795 797550 821340 828225 829452 861354 889785 898573 957060 988650 993870 1026675 1036815 1067742 1104300 1186380 1196325 1244178 1292031 1368900 1382420 1435590 1482975 1595100 1656450 1722708 1728025 1779570 1797146 1866267 1977300 1987740 2053350 2073630 2135484 2153385 2392650 2484675 2488356 2584062 2669355 2695719 2871180 2965950 3110445 3312900 3456050 3559140 3588975 3594292 3732534 4106700 4147260 4306770 4448925 4492865 4785300 4969350 5168124 5184075 5338710 5391438 5598801 5931900 6220890 6460155 6912100 7177950 7465068 8087157 8613540 8897850 8985730 9331335 9938700 10368150 10677420 10766925 10782876 11197602 12441780 12920310 13346775 13478595 14355900 15552225 16174314 16796403 17795700 17971460 18662670 20736300 21533850 22395204 22464325 24261471 25840620 26693550 26957190 27994005 31104450 32300775 32348628 33592806 37325340 40435785 43067700 44928650 46656675 48522942 53387100 53914380 55988010 62208900 64601550 67185612 67392975 72784413 80871570 83982015 89857300 93313350 97045884 111976020 121307355 129203100 134785950 139970025 145568826 161743140 167964030 186626700 202178925 218353239 242614710 269571900 279940050 291137652 335928060 363922065 404357850 419910075 436706478 485229420 559880100 606536775 727844130 808715700 839820150 873412956 1091766195 1213073550 1455688260 1679640300 1819610325 2183532390 2426147100 3639220650 4367064780 5458830975 7278441300 10917661950 21835323900
• Sum of all divisors σ(n): 77076490400
• Sum of proper divisors (its aliquot sum) s(n): 55241166500
• 21835323900 is an abundant number, because the sum of its proper divisors (55241166500) is greater than itself. Its abundance is 33405842600

Bases of 21835323900

• Binary: 10100010101011111001001100111111100₂
• Hexadecimal: 0x5157C99FC
• Base-36: A146RR0

Squares and roots of 21835323900

• 21835323900 squared (21835323900²) is 476781369817911210000
• 21835323900 cubed (21835323900³) is 10410675639459775291790919000000
• The square root of 21835323900 is 147767.8040034431
• The cube root of 21835323900 is 2795.0304665869

Scales and comparisons

• 21,835,323,900 seconds is equal to 694 years, 15 weeks, 2 days, 15 hours, 45 minutes.
• To count from 1 to 21,835,323,900 would take you about one thousand, three hundred eighty-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 21835323900 cubic inches would be around 232.9 feet tall.

Recreational maths with 21835323900

• 21835323900 backwards is 00932353812
• 21835323900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21835323900's digits is 36
• More coming soon!