20449946748

Names of 20449946748

• Cardinal: 20449946748 can be written as Twenty billion, four hundred forty-nine million, nine hundred forty-six thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 2.0449946748 × 10¹⁰

Factors of 20449946748

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 203

Divisors of 20449946748

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 17 21 22 28 33 34 42 44 49 51 66 68 77 84 98 102 119 132 147 154 163 187 196 204 231 238 294 308 326 343 357 374 462 476 489 539 561 588 652 686 714 748 833 924 978 1029 1078 1122 1141 1309 1372 1428 1617 1666 1793 1956 2058 2156 2244 2282 2499 2618 2771 3234 3332 3423 3586 3773 3927 4116 4564 4998 5236 5379 5542 5831 6468 6846 7172 7546 7854 7987 8313 9163 9996 10758 11084 11319 11662 12551 13692 15092 15708 15974 16626 17493 18326 19397 21516 22638 23324 23961 25102 26569 27489 30481 31948 33252 34986 36652 37653 38794 45276 47922 50204 53138 54978 55909 58191 60962 64141 69972 75306 77588 79707 87857 91443 95844 106276 109956 111818 116382 121924 128282 135779 150612 159414 167727 175714 182886 185983 192423 213367 223636 232764 256564 263571 271558 292259 318828 335454 351428 365772 371966 384846 407337 426734 451673 527142 543116 557949 584518 614999 640101 670908 743932 769692 814674 853468 876777 903346 950453 1054284 1115898 1169036 1229998 1280202 1301881 1355019 1493569 1629348 1753554 1806692 1844997 1900906 2045813 2231796 2459996 2560404 2603762 2710038 2851359 2987138 3161711 3507108 3689994 3801812 3905643 4091626 4480707 4968403 5207524 5420076 5702718 5974276 6137439 6323422 7379988 7811286 8183252 8961414 9113167 9485133 9936806 10454983 11405436 12274878 12646844 14320691 14905209 15622572 17922828 18226334 18970266 19873612 20909966 22131977 24549756 27339501 28641382 29810418 31364949 34778821 36452668 37940532 41819932 42962073 44263954 54679002 57282764 59620836 62729898 66395931 69557642 85924146 88527908 100244837 104336463 109358004 125459796 132791862 139115284 154923839 171848292 200489674 208672926 243451747 265583724 300734511 309847678 400979348 417345852 464771517 486903494 601469022 619695356 730355241 929543034 973806988 1202938044 1460710482 1704162229 1859086068 2921420964 3408324458 5112486687 6816648916 10224973374 20449946748
• Sum of all divisors σ(n): 64672473600
• Sum of proper divisors (its aliquot sum) s(n): 44222526852
• 20449946748 is an abundant number, because the sum of its proper divisors (44222526852) is greater than itself. Its abundance is 23772580104

Bases of 20449946748

• Binary: 10011000010111010010110110001111100₂
• Hexadecimal: 0x4C2E96C7C
• Base-36: 9E7DBWC

Squares and roots of 20449946748

• 20449946748 squared (20449946748²) is 418200321996035775504
• 20449946748 cubed (20449946748³) is 8552174314815384676159682860992
• The square root of 20449946748 is 143003.3102693781
• The cube root of 20449946748 is 2734.6225694735

Scales and comparisons

• 20,449,946,748 seconds is equal to 650 years, 12 weeks, 5 days, 4 hours, 45 minutes, 48 seconds.
• To count from 1 to 20,449,946,748 would take you about one thousand, three hundred 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 20449946748 cubic inches would be around 227.9 feet tall.

Recreational maths with 20449946748

• 20449946748 backwards is 84764994402
• The number of decimal digits it has is: 11
• The sum of 20449946748's digits is 57
• More coming soon!