20409741792

Names of 20409741792

• Cardinal: 20409741792 can be written as Twenty billion, four hundred nine million, seven hundred forty-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0409741792 × 10¹⁰

Factors of 20409741792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 273

Divisors of 20409741792

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 71 72 73 88 96 99 113 121 132 142 144 146 176 198 213 219 226 242 264 284 288 292 339 352 363 396 426 438 452 484 528 568 584 639 657 678 726 781 792 803 852 876 904 968 1017 1056 1089 1136 1168 1243 1278 1314 1356 1452 1562 1584 1606 1704 1752 1808 1936 2034 2178 2272 2336 2343 2409 2486 2556 2628 2712 2904 3124 3168 3212 3408 3504 3616 3729 3872 4068 4356 4686 4818 4972 5112 5183 5256 5424 5808 6248 6424 6816 7008 7029 7227 7458 8023 8136 8249 8591 8712 8833 9372 9636 9944 10224 10366 10512 10848 11187 11616 12496 12848 13673 14058 14454 14916 15549 16046 16272 16498 17182 17424 17666 18744 19272 19888 20448 20732 21024 22374 24069 24747 24992 25696 25773 26499 27346 28116 28908 29832 31098 32092 32544 32996 34364 34848 35332 37488 38544 39776 41019 41464 44748 46647 48138 49494 51546 52998 54692 56232 57013 57816 59664 62196 64184 65992 68728 70664 72207 74241 74976 77088 77319 79497 82038 82928 88253 89496 90739 93294 96276 98988 103092 105996 109384 112464 114026 115632 119328 123057 124392 128368 131984 137456 141328 144414 148482 154638 158994 164076 165856 171039 176506 178992 181478 186588 192552 197976 206184 211992 218768 224928 228052 231264 246114 248784 256736 263968 264759 272217 274912 282656 288828 296964 309276 317988 328152 342078 353012 357984 362956 373176 385104 395952 412368 423984 437536 456104 492228 497568 513117 529518 544434 577656 585679 593928 618552 627143 635976 656304 684156 706024 725912 746352 770208 791904 794277 816651 824736 847968 912208 970783 984456 998129 1026234 1059036 1088868 1155312 1171358 1187856 1237104 1254286 1271952 1312608 1368312 1412048 1451824 1492704 1588554 1633302 1757037 1824416 1881429 1941566 1968912 1996258 2052468 2118072 2177736 2310624 2342716 2375712 2474208 2508572 2543904 2736624 2824096 2903648 2912349 2994387 3177108 3266604 3514074 3762858 3883132 3937824 3992516 4104936 4236144 4355472 4685432 5017144 5271111 5473248 5644287 5824698 5988774 6354216 6442469 6533208 7028148 7525716 7766264 7985032 8209872 8472288 8710944 8737047 8983161 9370864 10034288 10542222 11288574 11649396 11977548 12708432 12884938 13066416 14056296 15051432 15532528 15970064 16419744 17474094 17966322 18741728 19327407 20068576 21084444 22577148 23298792 23955096 25416864 25769876 26132832 28112592 30102864 31065056 31940128 34948188 35932644 38654814 42168888 45154296 46597584 47910192 51539752 56225184 57982221 60205728 69896376 70867159 71865288 77309628 84337776 90308592 93195168 95820384 103079504 115964442 139792752 141734318 143730576 154619256 168675552 180617184 206159008 212601477 231928884 279585504 283468636 287461152 309238512 425202954 463857768 566937272 618477024 637804431 850405908 927715536 1133874544 1275608862 1700811816 1855431072 2267749088 2551217724 3401623632 5102435448 6803247264 10204870896 20409741792
• Sum of all divisors σ(n): 66161388384
• Sum of proper divisors (its aliquot sum) s(n): 45751646592
• 20409741792 is an abundant number, because the sum of its proper divisors (45751646592) is greater than itself. Its abundance is 25341904800

Bases of 20409741792

• Binary: 10011000000100000111111000111100000₂
• Hexadecimal: 0x4C083F1E0
• Base-36: 9DJFLK0

Squares and roots of 20409741792

• 20409741792 squared (20409741792²) is 416557560016111371264
• 20409741792 cubed (20409741792³) is 8501832241434376447413288665088
• The square root of 20409741792 is 142862.6675937419
• The cube root of 20409741792 is 2732.8292883507

Scales and comparisons

• 20,409,741,792 seconds is equal to 648 years, 50 weeks, 1 day, 20 hours, 43 minutes, 12 seconds.
• To count from 1 to 20,409,741,792 would take you about one thousand, two hundred ninety-seven 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 20409741792 cubic inches would be around 227.7 feet tall.

Recreational maths with 20409741792

• 20409741792 backwards is 29714790402
• The number of decimal digits it has is: 11
• The sum of 20409741792's digits is 45
• More coming soon!