28723673088

Names of 28723673088

• Cardinal: 28723673088 can be written as Twenty-eight billion, seven hundred twenty-three million, six hundred seventy-three thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.8723673088 × 10¹⁰

Factors of 28723673088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 69

Divisors of 28723673088

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 53 54 64 66 72 81 88 96 99 106 108 121 128 132 144 159 162 176 192 198 212 216 242 243 256 264 288 297 318 324 352 363 384 396 424 432 477 484 486 512 528 576 583 594 636 648 704 726 729 768 792 848 864 891 954 968 972 1024 1056 1089 1152 1166 1188 1272 1296 1408 1431 1452 1458 1536 1584 1696 1728 1749 1782 1908 1936 1944 2048 2112 2178 2187 2304 2332 2376 2544 2592 2673 2816 2862 2904 2916 3072 3168 3267 3392 3456 3498 3564 3816 3872 3888 4224 4293 4356 4374 4608 4664 4752 5088 5184 5247 5346 5632 5724 5808 5832 6144 6336 6413 6534 6784 6912 6996 7128 7632 7744 7776 8019 8448 8586 8712 8748 9216 9328 9504 9801 10176 10368 10494 10692 11264 11448 11616 11664 12672 12826 12879 13068 13568 13824 13992 14256 15264 15488 15552 15741 16038 16896 17172 17424 17496 18432 18656 19008 19239 19602 20352 20736 20988 21384 22528 22896 23232 23328 24057 25344 25652 25758 26136 27136 27648 27984 28512 29403 30528 30976 31104 31482 32076 33792 34344 34848 34992 37312 38016 38478 38637 39204 40704 41472 41976 42768 45792 46464 46656 47223 48114 50688 51304 51516 52272 54272 55296 55968 57024 57717 58806 61056 61952 62208 62964 64152 67584 68688 69696 69984 74624 76032 76956 77274 78408 81408 82944 83952 85536 88209 91584 92928 93312 94446 96228 101376 102608 103032 104544 108544 111936 114048 115434 115911 117612 122112 123904 124416 125928 128304 137376 139392 139968 141669 149248 152064 153912 154548 156816 162816 165888 167904 171072 173151 176418 183168 185856 186624 188892 192456 202752 205216 206064 209088 223872 228096 230868 231822 235224 244224 247808 248832 251856 256608 264627 274752 278784 279936 283338 298496 304128 307824 309096 313632 325632 335808 342144 346302 352836 366336 371712 373248 377784 384912 410432 412128 418176 425007 447744 456192 461736 463644 470448 488448 497664 503712 513216 519453 529254 549504 557568 559872 566676 596992 608256 615648 618192 627264 671616 684288 692604 705672 732672 743424 746496 755568 769824 820864 824256 836352 850014 895488 912384 923472 927288 940896 976896 1007424 1026432 1038906 1058508 1099008 1115136 1119744 1133352 1193984 1231296 1236384 1254528 1275021 1343232 1368576 1385208 1411344 1465344 1492992 1511136 1539648 1558359 1641728 1648512 1672704 1700028 1790976 1824768 1846944 1854576 1881792 2014848 2052864 2077812 2117016 2198016 2230272 2239488 2266704 2462592 2472768 2509056 2550042 2686464 2737152 2770416 2822688 2930688 3022272 3079296 3116718 3283456 3297024 3345408 3400056 3581952 3693888 3709152 3763584 4029696 4105728 4155624 4234032 4396032 4478976 4533408 4675077 4925184 4945536 5018112 5100084 5372928 5474304 5540832 5645376 6044544 6158592 6233436 6566912 6594048 6690816 6800112 7387776 7418304 7527168 8059392 8211456 8311248 8468064 8792064 9066816 9350154 9850368 9891072 10036224 10200168 10745856 11081664 11290752 12089088 12317184 12466872 13133824 13188096 13600224 14025231 14775552 14836608 15054336 16118784 16422912 16622496 16936128 18133632 18700308 19700736 19782144 20072448 20400336 22163328 22581504 24178176 24634368 24933744 26376192 27200448 28050462 29551104 29673216 30108672 32237568 33244992 33872256 36267264 37400616 39401472 39564288 40800672 44326656 45163008 48356352 49268736 49867488 54400896 56100924 59102208 59346432 60217344 66489984 67744512 72534528 74801232 79128576 81601344 88653312 90326016 96712704 99734976 108801792 112201848 118204416 118692864 132979968 135489024 145069056 149602464 163202688 177306624 180652032 199469952 217603584 224403696 237385728 265959936 270978048 290138112 299204928 326405376 354613248 398939904 435207168 448807392 531919872 541956096 598409856 652810752 797879808 870414336 897614784 1063839744 1196819712 1305621504 1595759616 1795229568 2393639424 2611243008 3191519232 3590459136 4787278848 7180918272 9574557696 14361836544 28723673088
• Sum of all divisors σ(n): 96465751200
• Sum of proper divisors (its aliquot sum) s(n): 67742078112
• 28723673088 is an abundant number, because the sum of its proper divisors (67742078112) is greater than itself. Its abundance is 39018405024

Bases of 28723673088

• Binary: 11010110000000100000111100000000000₂
• Hexadecimal: 0x6B0107800
• Base-36: D71C000

Squares and roots of 28723673088

• 28723673088 squared (28723673088²) is 825049395666295455744
• 28723673088 cubed (28723673088³) is 23698449122570634610810627817472
• The square root of 28723673088 is 169480.5979692071
• The cube root of 28723673088 is 3062.5274619955

Scales and comparisons

• 28,723,673,088 seconds is equal to 913 years, 16 weeks, 5 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 28,723,673,088 would take you about one thousand, eight hundred twenty-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 28723673088 cubic inches would be around 255.2 feet tall.

Recreational maths with 28723673088

• 28723673088 backwards is 88037632782
• 28723673088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28723673088's digits is 54
• More coming soon!