20165420016

Names of 20165420016

• Cardinal: 20165420016 can be written as Twenty billion, one hundred sixty-five million, four hundred twenty thousand and sixteen.

Scientific notation

• Scientific notation: 2.0165420016 × 10¹⁰

Factors of 20165420016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 193

Divisors of 20165420016

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 49 54 56 61 63 69 72 84 92 97 98 108 112 122 126 138 144 147 161 168 183 184 189 194 196 207 216 244 252 276 291 294 322 336 343 366 368 378 388 392 414 427 432 441 483 488 504 549 552 582 588 621 644 679 686 732 756 776 784 828 854 873 882 966 976 1008 1029 1098 1104 1127 1164 1176 1242 1281 1288 1323 1358 1372 1403 1449 1464 1512 1552 1647 1656 1708 1746 1764 1932 2037 2058 2196 2231 2254 2328 2352 2484 2562 2576 2619 2646 2716 2744 2806 2898 2928 2989 3024 3087 3294 3312 3381 3416 3492 3528 3843 3864 4074 4116 4209 4347 4392 4462 4508 4656 4753 4968 5124 5238 5292 5432 5488 5612 5796 5917 5978 6111 6174 6588 6693 6762 6832 6984 7056 7686 7728 7889 8148 8232 8418 8694 8784 8924 8967 9016 9261 9506 9821 9936 10143 10248 10476 10584 10864 11224 11529 11592 11834 11956 12222 12348 12627 13176 13386 13524 13968 14259 15372 15617 15778 16296 16464 16836 17388 17751 17848 17934 18032 18333 18522 19012 19642 20079 20286 20496 20923 20952 21168 22448 23058 23184 23667 23668 23912 24444 24696 25254 26352 26772 26901 27048 28518 29463 30429 30744 31234 31556 32592 33271 33672 34776 35502 35696 35868 36666 37044 37881 38024 39284 40158 40572 41419 41846 41904 42777 46116 46851 47334 47336 47824 48888 49392 50508 53253 53544 53802 54096 57036 58926 60237 60858 61488 62468 62769 63112 66542 67344 68747 69552 71001 71004 71736 73332 74088 75762 76048 78568 80316 80703 81144 82838 83692 85554 88389 92232 93702 94668 94672 97776 99813 101016 106506 107088 107604 109319 114072 117852 120474 121716 124257 124936 125538 126224 128331 133084 136091 137494 140553 142002 142008 143472 146664 148176 151524 157136 159759 160632 161406 162288 165676 167384 171108 176778 184464 187404 188307 189336 199626 202032 206241 213003 213012 215208 218638 228144 235704 240948 243432 248514 249872 251076 256662 265167 266168 272182 274988 281106 284004 284016 289933 293328 299439 303048 319518 321264 322812 327957 331352 334768 342216 353556 372771 374808 376614 378672 399252 408273 412482 421659 426006 426024 430416 437276 471408 481229 481896 486864 497028 502152 513324 530334 532336 544364 549976 562212 564921 568008 579866 598878 606096 618723 639036 645624 655914 662704 684432 707112 745542 749616 753228 765233 798504 816546 824964 843318 852012 852048 869799 874552 898317 952637 962458 963792 983871 994056 1004304 1026648 1060668 1088728 1099952 1118313 1124424 1129842 1136016 1159732 1197756 1224819 1237446 1278072 1291248 1311828 1414224 1443687 1491084 1506456 1530466 1597008 1633092 1649928 1686636 1704024 1739598 1749104 1796634 1856169 1905274 1924916 1967742 1988112 2029531 2053296 2121336 2177456 2236626 2248848 2259684 2295699 2319464 2395512 2449638 2474892 2556144 2609397 2623656 2857911 2887374 2951613 2982168 3012912 3060932 3266184 3299856 3373272 3408048 3479196 3593268 3674457 3712338 3810548 3849832 3935484 4059062 4242672 4331061 4473252 4519368 4591398 4638928 4791024 4899276 4949784 5218794 5247312 5715822 5774748 5903226 5964336 6088593 6121864 6532368 6668459 6746544 6887097 6958392 7186536 7348914 7424676 7621096 7699664 7828191 7870968 8118124 8573733 8662122 8946504 9038736 9182796 9798552 9899568 10437588 11431644 11549496 11806452 12177186 12243728 12993183 13336918 13774194 13916784 14373072 14697828 14849352 15242192 15656382 15741936 16236248 17147466 17324244 17893008 18265779 18365592 19597104 20005377 20661291 20875176 22863288 23098992 23612904 24354372 25721199 25986366 26673836 27548388 29395656 29698704 31312764 32472496 34294932 34648488 36531558 36731184 40010754 41322582 41750352 45726576 46679213 47225808 48708744 51442398 51972732 53347672 54797337 55096776 58791312 60016131 62625528 68589864 69296976 73063116 80021508 82645164 93358426 97417488 102884796 103945464 106695344 109594674 110193552 120032262 125251056 137179728 140037639 146126232 160043016 165290328 180048393 186716852 205769592 207890928 219189348 240064524 280075278 292252464 320086032 330580656 360096786 373433704 411539184 420112917 438378696 480129048 560150556 720193572 746867408 840225834 876757392 960258096 1120301112 1260338751 1440387144 1680451668 2240602224 2520677502 2880774288 3360903336 5041355004 6721806672 10082710008 20165420016
• Sum of all divisors σ(n): 72328704000
• Sum of proper divisors (its aliquot sum) s(n): 52163283984
• 20165420016 is an abundant number, because the sum of its proper divisors (52163283984) is greater than itself. Its abundance is 31997863968

Bases of 20165420016

• Binary: 10010110001111100111110001111110000₂
• Hexadecimal: 0x4B1F3E3F0
• Base-36: 99HYXO0

Squares and roots of 20165420016

• 20165420016 squared (20165420016²) is 406644164421693440256
• 20165420016 cubed (20165420016³) is 8200150372618811964754242564096
• The square root of 20165420016 is 142004.9999683109
• The cube root of 20165420016 is 2721.8807285487

Scales and comparisons

• 20,165,420,016 seconds is equal to 641 years, 10 weeks, 2 days, 1 hour, 33 minutes, 36 seconds.
• To count from 1 to 20,165,420,016 would take you about one thousand, two hundred eighty-two 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 20165420016 cubic inches would be around 226.8 feet tall.

Recreational maths with 20165420016

• 20165420016 backwards is 61002456102
• 20165420016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20165420016's digits is 27
• More coming soon!