2021336772

Names of 2021336772

• Cardinal: 2021336772 can be written as Two billion, twenty-one million, three hundred thirty-six thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.021336772 × 10⁹

Factors of 2021336772

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 156

Divisors of 2021336772

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 29 31 39 42 52 58 62 71 78 84 87 91 93 116 124 142 156 174 182 186 203 213 217 273 284 348 364 372 377 403 406 426 434 497 546 609 651 754 806 812 841 852 868 899 923 994 1092 1131 1209 1218 1302 1491 1508 1612 1682 1798 1846 1988 2059 2201 2262 2418 2436 2523 2604 2639 2697 2769 2821 2982 3364 3596 3692 4118 4402 4524 4836 5046 5278 5394 5538 5642 5887 5964 6177 6293 6461 6603 7917 8236 8463 8804 10092 10556 10788 10933 11076 11284 11687 11774 12354 12586 12922 13206 14413 15407 15834 16926 17661 18879 19383 21866 23374 23548 24708 25172 25844 26071 26412 26767 28613 28826 30814 31668 32799 33852 35061 35322 37758 38766 43239 43732 46221 46748 52142 53534 57226 57652 59711 61628 63829 65598 70122 70644 75516 76531 77532 78213 80301 81809 85839 86478 92442 104284 107068 114452 119422 127658 131196 140244 153062 156426 160602 163618 171678 172956 179133 182497 184884 187369 191487 200291 229593 238844 245427 255316 306124 312852 321204 327236 338923 343356 358266 364994 374738 382974 400582 417977 446803 459186 490854 547491 562107 600873 677846 716532 729988 749476 765948 776243 801164 829777 835954 893606 918372 981708 1016769 1094982 1124214 1201746 1253931 1340409 1355692 1552486 1659554 1671908 1787212 1851041 2033538 2189964 2248428 2328729 2372461 2403492 2489331 2507862 2680818 3104972 3319108 3702082 4067076 4657458 4744922 4978662 5015724 5361636 5433701 5553123 5808439 7117383 7404164 9314916 9489844 9957324 10867402 11106246 11616878 12957287 14234766 16301103 17425317 21734804 22212492 23233756 24063533 25914574 28469532 32602206 34850634 38871861 48127066 51829148 65204412 69701268 72190599 77743722 96254132 144381198 155487444 168444731 288762396 336889462 505334193 673778924 1010668386 2021336772
• Sum of all divisors σ(n): 6293274624
• Sum of proper divisors (its aliquot sum) s(n): 4271937852
• 2021336772 is an abundant number, because the sum of its proper divisors (4271937852) is greater than itself. Its abundance is 2250601080

Bases of 2021336772

• Binary: 1111000011110110010011011000100₂
• Hexadecimal: 0x787B26C4
• Base-36: XFG9FO

Squares and roots of 2021336772

• 2021336772 squared (2021336772²) is 4085802345839379984
• 2021336772 cubed (2021336772³) is 8258782524768999967339971648
• The square root of 2021336772 is 44959.2790422621
• The cube root of 2021336772 is 1264.3856519989

Scales and comparisons

• 2,021,336,772 seconds is equal to 64 years, 14 weeks, 1 day, 2 hours, 26 minutes, 12 seconds.
• To count from 1 to 2,021,336,772 would take you about one hundred twenty-eight 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 2021336772 cubic inches would be around 105.4 feet tall.

Recreational maths with 2021336772

• 2021336772 backwards is 2776331202
• The number of decimal digits it has is: 10
• The sum of 2021336772's digits is 33
• More coming soon!