2131251408

Names of 2131251408

• Cardinal: 2131251408 can be written as Two billion, one hundred thirty-one million, two hundred fifty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.131251408 × 10⁹

Factors of 2131251408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 126

Divisors of 2131251408

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 33 36 39 44 48 52 66 72 78 88 97 99 104 117 121 132 143 144 156 176 194 198 208 234 242 264 286 291 312 363 388 396 429 468 484 528 572 582 624 726 776 792 858 873 936 968 1067 1089 1144 1164 1261 1287 1452 1552 1573 1584 1716 1746 1872 1936 2134 2178 2288 2328 2522 2574 2904 3146 3201 3432 3492 3783 4268 4356 4656 4719 5044 5148 5808 6292 6402 6864 6984 7566 8536 8712 9409 9438 9603 10088 10296 11349 11737 12584 12804 13871 13968 14157 15132 17072 17424 18818 18876 19206 20176 20592 22698 23474 25168 25608 27742 28227 28314 30264 35211 37636 37752 38412 41613 45396 46948 51216 55484 56454 56628 60528 70422 75272 75504 76824 83226 84681 90792 93896 103499 105633 110968 112908 113256 122317 124839 140844 150544 152581 153648 166452 169362 181584 187792 206998 211266 221936 225816 226512 244634 249678 281688 305162 310497 332904 338724 366951 413996 422532 451632 457743 489268 499356 563376 610324 620994 665808 677448 733902 827992 845064 915486 931491 978536 998712 1100853 1138489 1220648 1241988 1345487 1354896 1373229 1467804 1655984 1690128 1830972 1862982 1957072 1997424 2201706 2276978 2441296 2483976 2690974 2746458 2935608 3415467 3661944 3725964 4036461 4403412 4553956 4967952 5381948 5492916 5871216 6830934 7323888 7451928 8072922 8806824 9107912 10246401 10763896 10985832 12109383 13661868 14800357 14903856 16145844 17613648 18215824 20492802 21527792 21971664 24218766 27323736 29600714 32291688 40985604 44401071 48437532 54647472 59201428 64583376 81971208 88802142 96875064 118402856 133203213 163942416 177604284 193750128 236805712 266406426 355208568 532812852 710417136 1065625704 2131251408
• Sum of all divisors σ(n): 7133919702
• Sum of proper divisors (its aliquot sum) s(n): 5002668294
• 2131251408 is an abundant number, because the sum of its proper divisors (5002668294) is greater than itself. Its abundance is 2871416886

Bases of 2131251408

• Binary: 1111111000010000101000011010000₂
• Hexadecimal: 0x7F0850D0
• Base-36: Z8W440

Squares and roots of 2131251408

• 2131251408 squared (2131251408²) is 4542232564101982464
• 2131251408 cubed (2131251408³) is 9680639547705800381991309312
• The square root of 2131251408 is 46165.4785310411
• The cube root of 2131251408 is 1286.9002771735

Scales and comparisons

• 2,131,251,408 seconds is equal to 67 years, 39 weeks, 6 days, 6 hours, 16 minutes, 48 seconds.
• To count from 1 to 2,131,251,408 would take you about one hundred thirty-five 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 2131251408 cubic inches would be around 107.2 feet tall.

Recreational maths with 2131251408

• 2131251408 backwards is 8041521312
• The number of decimal digits it has is: 10
• The sum of 2131251408's digits is 27
• More coming soon!