6813985815
6,813,985,815 is an odd composite number composed of seven prime numbers multiplied together.
6813985815 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 6813985815:
33 × 5 × 72 × 13 × 17 × 59 × 79
(3 × 3 × 3 × 5 × 7 × 7 × 13 × 17 × 59 × 79)See below for interesting mathematical facts about the number 6813985815 from the Numbermatics database.
Names of 6813985815
- Cardinal: 6813985815 can be written as Six billion, eight hundred thirteen million, nine hundred eighty-five thousand, eight hundred fifteen.
Scientific notation
- Scientific notation: 6.813985815 × 109
Factors of 6813985815
Divisors of 6813985815
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 9 13 15 17 21 27 35 39 45 49 51 59 63 65 79 85 91 105 117 119 135 147 153 177 189 195 221 237 245 255 273 295 315 351 357 395 413 441 455 459 531 553 585 595 637 663 711 735 765 767 819 833 885 945 1003 1027 1071 1105 1185 1239 1323 1343 1365 1547 1593 1659 1755 1785 1911 1989 2065 2133 2205 2295 2301 2457 2499 2655 2765 2891 3009 3081 3185 3213 3315 3555 3717 3835 3871 4029 4095 4165 4641 4661 4977 5015 5135 5355 5369 5733 5967 6195 6615 6715 6903 7021 7189 7497 7735 7965 8295 8673 9027 9243 9401 9555 9945 10665 10829 11151 11505 11613 12087 12285 12495 13039 13923 13983 14455 14931 15045 15405 16065 16107 17199 17459 18585 19355 20145 20709 21063 21567 22491 23205 23305 24885 26019 26845 27081 27729 28203 28665 29835 32487 32627 34515 34839 35105 35945 36261 37485 37583 39117 41769 41949 43365 45135 46215 47005 48321 49147 50323 52377 54145 55755 58065 60435 60593 63189 64701 65195 65807 69615 69915 74655 78057 79237 80535 84609 85995 87295 91273 97461 97881 103545 104517 105315 107835 112455 112749 117351 122213 125847 130095 135405 138645 141015 144963 147441 150969 157131 162435 163135 174195 181305 181779 187915 189567 194103 195585 197421 208845 209745 228389 237711 241605 245735 251615 253827 261885 273819 292383 293643 302965 315945 323505 329035 338247 352053 366639 390285 396185 423045 424151 442323 452907 456365 471393 487305 489405 522585 545337 554659 563745 586755 592263 611065 629235 638911 685167 713133 724815 737205 754845 785655 821457 855491 880929 908895 947835 970515 987105 1014741 1030081 1099917 1141945 1188555 1269135 1272453 1326969 1358721 1369095 1461915 1468215 1636011 1663977 1691235 1760265 1776789 1833195 1916733 2055501 2120755 2139399 2211615 2264535 2356965 2464371 2566473 2726685 2773295 2961315 2969057 3090243 3194555 3299751 3425835 3565665 3817359 3882613 4107285 4277455 4404645 4991931 5073705 5150405 5499585 5750199 6166503 6362265 6634845 6793605 7210567 7699419 8180055 8319885 8883945 8907171 9270729 9583665 10277505 10696995 11452077 11647839 12321855 12832365 14845285 14975793 15451215 16498755 17250597 19086795 19413065 21631701 23098257 24959655 26721513 27812187 28750995 30832515 34943517 36052835 38497095 44535855 46353645 50473969 57260385 58239195 64895103 74878965 80164539 86252985 104830551 108158505 115491285 133607565 139060935 151421907 174717585 194685309 252369845 324475515 400822695 454265721 524152755 757109535 973426545 1362797163 2271328605 6813985815
- Sum of all divisors σ(n): 16547328000
- Sum of proper divisors (its aliquot sum) s(n): 9733342185
- 6813985815 is an abundant number, because the sum of its proper divisors (9733342185) is greater than itself. Its abundance is 2919356370
Bases of 6813985815
- Binary: 1100101100010010100101100000101112
- Hexadecimal: 0x196252C17
- Base-36: 34OVD3R
Squares and roots of 6813985815
- 6813985815 squared (68139858152) is 46430402687021214225
- 6813985815 cubed (68139858153) is 316376105294100438333226218375
-
The
square root of 6813985815 is 82546.8704131175 -
The
cube root of 6813985815 is 1895.8344396577
Scales and comparisons
How big is 6813985815?- 6,813,985,815 seconds is equal to 216 years, 34 weeks, 3 days, 13 hours, 50 minutes, 15 seconds.
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To count from 1 to 6,813,985,815 would take you about four hundred thirty-three 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 6813985815 cubic inches would be around 158 feet tall.
Recreational maths with 6813985815
- 6813985815 backwards is 5185893186
- The number of decimal digits it has is: 10
- The sum of 6813985815's digits is 54
- More coming soon!
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The information we have on file for 6813985815 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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