20715207315816384

Names of 20715207315816384

• Cardinal: 20715207315816384 can be written as Twenty quadrillion, seven hundred fifteen trillion, two hundred seven billion, three hundred fifteen million, eight hundred sixteen thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.0715207315816384 × 10¹⁶

Factors of 20715207315816384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3121398

Divisors of 20715207315816384

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 168 189 192 216 224 252 288 324 336 378 432 448 504 567 576 648 672 756 864 1008 1134 1296 1344 1512 1728 2016 2268 2592 3024 4032 4536 5184 6048 9072 12096 18144 36288 195077 390154 585231 780308 1170462 1365539 1560616 1755693 2340924 2731078 2926309 3121232 3511386 4096617 4681848 5267079 5462156 5852618 6242464 7022772 8193234 8778927 9363696 10534158 10924312 11705236 12289851 12484928 14045544 15801237 16386468 17557854 18727392 20484163 21068316 21848624 23410472 24579702 26336781 28091088 31602474 32772936 35115708 36869553 37454784 40968326 42136632 43697248 46820944 49159404 52673562 56182176 61452489 63204948 65545872 70231416 73739106 79010343 81936652 84273264 87394496 93641888 98318808 105347124 110608659 112364352 122904978 126409896 131091744 140462832 147478212 158020686 163873304 168546528 184357467 187283776 196637616 210694248 221217318 237031029 245809956 252819792 262183488 280925664 294956424 316041372 327746608 337093056 368714934 393275232 421388496 442434636 474062058 491619912 505639584 553072401 561851328 589912848 632082744 655493216 737429868 786550464 842776992 884869272 948124116 983239824 1011279168 1106144802 1179825696 1264165488 1310986432 1474859736 1659217203 1685553984 1769738544 1896248232 1966479648 2212289604 2359651392 2528330976 2949719472 3318434406 3539477088 3792496464 3932959296 4424579208 5056661952 5899438944 6636868812 7078954176 7584992928 8849158416 11798877888 13273737624 15169985856 17698316832 26547475248 35396633664 53094950496 106189900992 570855580793 1141711161586 1712566742379 2283422323172 3425133484758 3995989065551 4566844646344 5137700227137 6850266969516 7991978131102 9133689292688 10275400454274 11987967196653 13700533939032 15413100681411 15983956262204 18267378585376 20550800908548 23975934393306 27401067878064 30826201362822 31967912524408 35963901589959 36534757170752 41101601817096 46239302044233 47951868786612 54802135756128 61652402725644 63935825048816 71927803179918 82203203634192 92478604088466 95903737573224 107891704769877 109604271512256 123304805451288 127871650097632 143855606359836 164406407268384 184957208176932 191807475146448 215783409539754 246609610902576 255743300195264 287711212719672 323675114309631 328812814536768 369914416353864 383614950292896 431566819079508 493219221805152 575422425439344 647350228619262 739828832707728 767229900585792 863133638159016 986438443610304 1150844850878688 1294700457238524 1479657665415456 1726267276318032 2301689701757376 2589400914477048 2959315330830912 3452534552636064 5178801828954096 6905069105272128 10357603657908192 20715207315816384
• Sum of all divisors σ(n): 70179085411200480
• Sum of proper divisors (its aliquot sum) s(n): 49463878095384096
• 20715207315816384 is an abundant number, because the sum of its proper divisors (49463878095384096) is greater than itself. Its abundance is 28748670779567712

Bases of 20715207315816384

• Binary: 1001001100110000101111100001101100000011111111111000000₂
• Hexadecimal: 0x49985F0D81FFC0
• Base-36: 5NYXEV51800

Squares and roots of 20715207315816384

• 20715207315816384 squared (20715207315816384²) is 429119814137252636842964402835456
• 20715207315816384 cubed (20715207315816384³) is 8889305913177782787077041560578051523605060911104
• The square root of 20715207315816384 is 143927785.0722937513
• The cube root of 20715207315816384 is 274639.5600270635

Scales and comparisons

• 20,715,207,315,816,384 seconds is equal to 658,679,516 years, 15 weeks, 4 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 20,715,207,315,816,384 would take you about one billion, nine hundred seventy-six million, thirty-eight thousand, five hundred forty-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 20715207315816384 cubic inches would be around 22886.6 feet tall.

Recreational maths with 20715207315816384

• 20715207315816384 backwards is 48361851370251702
• 20715207315816384 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20715207315816384's digits is 63
• More coming soon!