216520007904

Names of 216520007904

• Cardinal: 216520007904 can be written as Two hundred sixteen billion, five hundred twenty million, seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.16520007904 × 10¹¹

Factors of 216520007904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1417

Divisors of 216520007904

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 53 54 62 72 93 96 106 108 124 127 144 159 186 212 216 248 254 279 288 318 372 381 424 432 477 496 508 558 636 744 762 837 848 864 954 992 1016 1116 1143 1201 1272 1431 1488 1524 1643 1674 1696 1908 2032 2232 2286 2402 2544 2862 2976 3048 3286 3348 3429 3603 3816 3937 4064 4464 4572 4804 4929 5088 5724 6096 6572 6696 6731 6858 7206 7632 7874 8928 9144 9608 9858 10809 11448 11811 12192 13144 13392 13462 13716 14412 14787 15264 15748 18288 19216 19716 20193 21618 22896 23622 26288 26784 26924 27432 28824 29574 31496 32427 35433 36576 37231 38432 39432 40386 43236 44361 45792 47244 52576 53848 54864 57648 59148 60579 62992 63653 64854 70866 74462 78864 80772 86472 88722 94488 106299 107696 109728 111693 115296 118296 121158 125984 127306 129708 141732 148924 152527 157728 161544 172944 177444 181737 188976 190959 208661 212598 215392 223386 236592 242316 254612 259416 283464 297848 305054 323088 335079 345888 354888 363474 377952 381918 417322 425196 446772 457581 473184 484632 509224 518832 566928 572877 595696 610108 625983 646176 670158 709776 726948 763836 834644 850392 893544 915162 969264 1005237 1018448 1037664 1133856 1145754 1191392 1220216 1251966 1340316 1372743 1419552 1453896 1527672 1669288 1700784 1718631 1787088 1830324 1877949 1938528 1973243 2010474 2036896 2291508 2440432 2503932 2680632 2745486 2907792 3055344 3338576 3401568 3437262 3574176 3660648 3755898 3946486 4020948 4118229 4583016 4728337 4880864 5007864 5361264 5490972 5633847 5815584 5919729 6110688 6677152 6874524 7321296 7511796 7892972 8041896 8083931 8236458 9166032 9456674 10015728 10722528 10981944 11267694 11839458 13749048 14185011 14642592 15023592 15785944 16083792 16167862 16472916 17759187 18332064 18913348 20031456 21963888 22535388 23678916 24251793 27498096 28370022 30047184 31571888 32167584 32335724 32945832 35518374 37826696 42555033 43927776 45070776 47357832 48503586 53277561 54996192 56740044 60094368 63143776 64671448 65891664 71036748 72755379 75653392 85110066 90141552 94715664 97007172 106555122 113480088 127665099 129342896 131783328 142073496 145510758 151306784 170220132 180283104 189431328 194014344 213110244 218266137 226960176 250601861 255330198 258685792 284146992 291021516 340440264 388028688 426220488 436532274 453920352 501203722 510660396 568293984 582043032 680880528 751805583 776057376 852440976 873064548 1002407444 1021320792 1164086064 1361761056 1503611166 1704881952 1746129096 2004814888 2042641584 2255416749 2328172128 3007222332 3492258192 4009629776 4085283168 4510833498 6014444664 6766250247 6984516384 8019259552 9021666996 12028889328 13532500494 18043333992 24057778656 27065000988 36086667984 54130001976 72173335968 108260003952 216520007904
• Sum of all divisors σ(n): 669975183360
• Sum of proper divisors (its aliquot sum) s(n): 453455175456
• 216520007904 is an abundant number, because the sum of its proper divisors (453455175456) is greater than itself. Its abundance is 236935167552

Bases of 216520007904

• Binary: 11001001101001100110010010000011100000₂
• Hexadecimal: 0x32699920E0
• Base-36: 2RGUF7C0

Squares and roots of 216520007904

• 216520007904 squared (216520007904²) is 46880913822748222473216
• 216520007904 cubed (216520007904³) is 10150655831448187984902678748299264
• The square root of 216520007904 is 465317.1046759403
• The cube root of 216520007904 is 6004.8110293019

Scales and comparisons

• 216,520,007,904 seconds is equal to 6,884 years, 34 weeks, 4 days, 14 hours, 38 minutes, 24 seconds.
• To count from 1 to 216,520,007,904 would take you about thirteen thousand, seven hundred sixty-nine 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 216520007904 cubic inches would be around 500.4 feet tall.

Recreational maths with 216520007904

• 216520007904 backwards is 409700025612
• 216520007904 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216520007904's digits is 36
• More coming soon!