20231921664

Names of 20231921664

• Cardinal: 20231921664 can be written as Twenty billion, two hundred thirty-one million, nine hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.0231921664 × 10¹⁰

Factors of 20231921664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 166

Divisors of 20231921664

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 41 46 48 54 64 69 72 82 92 96 97 108 123 128 138 144 164 184 192 194 207 216 246 256 276 288 291 328 368 369 384 388 414 432 492 512 552 576 582 621 656 736 738 768 776 828 864 873 943 984 1024 1104 1107 1152 1164 1242 1312 1472 1476 1536 1552 1656 1728 1746 1886 1968 2048 2208 2214 2231 2304 2328 2484 2619 2624 2829 2944 2952 3072 3104 3312 3456 3492 3772 3936 3977 4096 4416 4428 4462 4608 4656 4968 5238 5248 5658 5888 5904 6144 6208 6624 6693 6912 6984 7544 7872 7954 8192 8487 8832 8856 8924 9216 9312 9936 10476 10496 11316 11776 11808 11931 12288 12416 13248 13386 13824 13968 15088 15744 15908 16974 17664 17712 17848 18432 18624 19872 20079 20952 20992 22632 23552 23616 23862 24576 24832 25461 26496 26772 27648 27936 30176 31488 31816 33948 35328 35424 35696 35793 36864 37248 39744 40158 41904 41984 45264 47104 47232 47724 49664 50922 52992 53544 55296 55872 60237 60352 62976 63632 67896 70656 70848 71392 71586 73728 74496 79488 80316 83808 83968 90528 91471 94208 94464 95448 99328 101844 105984 107088 107379 110592 111744 120474 120704 125952 127264 135792 141312 141696 142784 143172 148992 158976 160632 167616 167936 181056 182942 188416 188928 190896 198656 203688 211968 214176 214758 221184 223488 240948 241408 251904 254528 271584 274413 282624 283392 285568 286344 297984 317952 321264 335232 335872 362112 365884 377856 381792 397312 407376 423936 428352 429516 446976 481896 482816 503808 509056 543168 548826 565248 566784 571136 572688 595968 635904 642528 670464 724224 731768 755712 763584 794624 814752 823239 847872 856704 859032 893952 963792 965632 1007616 1018112 1086336 1097652 1133568 1142272 1145376 1191936 1271808 1285056 1340928 1448448 1463536 1511424 1527168 1629504 1646478 1695744 1713408 1718064 1787904 1927584 1931264 2036224 2172672 2195304 2267136 2284544 2290752 2383872 2469717 2543616 2570112 2681856 2896896 2927072 3022848 3054336 3259008 3292956 3426816 3436128 3575808 3855168 3862528 4072448 4345344 4390608 4534272 4569088 4581504 4939434 5087232 5140224 5363712 5793792 5854144 6108672 6518016 6585912 6853632 6872256 7151616 7710336 7725056 8144896 8690688 8781216 9068544 9138176 9163008 9878868 10280448 10727424 11587584 11708288 12217344 13036032 13171824 13707264 13744512 15420672 16289792 17381376 17562432 18276352 18326016 19757736 20560896 21454848 23175168 23416576 24434688 26072064 26343648 27414528 27489024 30841344 32579584 34762752 35124864 36652032 39515472 41121792 46833152 48869376 52144128 52687296 54829056 54978048 61682688 69525504 70249728 73304064 79030944 82243584 93666304 97738752 104288256 105374592 109956096 123365376 140499456 146608128 158061888 164487168 187332608 208576512 210749184 219912192 246730752 280998912 293216256 316123776 374665216 421498368 439824384 493461504 561997824 632247552 749330432 842996736 879648768 1123995648 1264495104 1685993472 2247991296 2528990208 3371986944 5057980416 6743973888 10115960832 20231921664
• Sum of all divisors σ(n): 64735130880
• Sum of proper divisors (its aliquot sum) s(n): 44503209216
• 20231921664 is an abundant number, because the sum of its proper divisors (44503209216) is greater than itself. Its abundance is 24271287552

Bases of 20231921664

• Binary: 10010110101111010101010000000000000₂
• Hexadecimal: 0x4B5EAA000
• Base-36: 9ALKAO0

Squares and roots of 20231921664

• 20231921664 squared (20231921664²) is 409330654218232528896
• 20231921664 cubed (20231921664³) is 8281545730817151685160488402944
• The square root of 20231921664 is 142238.9597262299
• The cube root of 20231921664 is 2724.8695238821

Scales and comparisons

• 20,231,921,664 seconds is equal to 643 years, 16 weeks, 1 day, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,231,921,664 would take you about one thousand, two hundred eighty-six 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 20231921664 cubic inches would be around 227.1 feet tall.

Recreational maths with 20231921664

• 20231921664 backwards is 46612913202
• 20231921664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20231921664's digits is 36
• More coming soon!