1621130616

Names of 1621130616

• Cardinal: 1621130616 can be written as One billion, six hundred twenty-one million, one hundred thirty thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.621130616 × 10⁹

Factors of 1621130616

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 232

Divisors of 1621130616

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 31 36 38 42 43 56 57 62 63 72 76 84 86 93 114 124 126 127 129 133 152 168 171 172 186 217 228 248 252 254 258 266 279 301 342 344 372 381 387 399 434 456 504 508 516 532 558 589 602 651 684 744 762 774 798 817 868 889 903 1016 1032 1064 1116 1143 1178 1197 1204 1302 1333 1368 1524 1548 1596 1634 1736 1767 1778 1806 1953 2232 2286 2356 2394 2408 2413 2451 2604 2666 2667 2709 3048 3096 3192 3268 3534 3556 3612 3906 3937 3999 4123 4572 4712 4788 4826 4902 5208 5301 5332 5334 5418 5461 5719 6536 7068 7112 7224 7239 7353 7812 7874 7998 8001 8246 9144 9331 9576 9652 9804 10602 10664 10668 10836 10922 11438 11811 11997 12369 14136 14478 14706 15624 15748 15996 16002 16383 16492 16891 17157 18662 19304 19608 21204 21336 21672 21717 21844 22876 23622 23994 24738 25327 27559 27993 28956 29412 31496 31992 32004 32766 32984 33782 34314 35433 37107 37324 38227 42408 43434 43688 45752 47244 47988 49149 49476 50654 50673 51471 55118 55986 57912 58824 64008 65532 67564 68628 70866 74214 74648 74803 75981 76454 82677 83979 86868 94488 95976 98298 98952 101308 101346 102942 103759 110236 111972 114681 131064 135128 137256 141732 148428 149606 151962 152019 152908 165354 167958 169291 173736 177289 196596 202616 202692 205884 207518 220472 223944 224409 227943 229362 248031 283464 296856 299212 303924 304038 305816 311277 330708 335916 338582 344043 354578 393192 405384 411768 415036 448818 455886 458724 496062 507873 523621 531867 598424 607848 608076 622554 661416 671832 673227 677164 688086 709156 726313 830072 897636 911772 917448 933831 992124 1015746 1047242 1063734 1185037 1216152 1245108 1346454 1354328 1376172 1418312 1452626 1523619 1570863 1595601 1795272 1823544 1867662 1984248 2031492 2094484 2127468 2178939 2370074 2490216 2692908 2752344 2905252 3047238 3141726 3191202 3216529 3555111 3735324 4062984 4188968 4254936 4357878 4712589 4740148 5385816 5810504 6094476 6283452 6382404 6433058 6536817 7110222 7470648 8715756 9425178 9480296 9649587 10665333 12188952 12566904 12764808 12866116 13073634 14220444 17431512 18850356 19299174 21330666 22515703 25732232 26147268 28440888 28948761 37700712 38598348 42661332 45031406 52294536 57897522 67547109 77196696 85322664 90062812 115795044 135094218 180125624 202641327 231590088 270188436 405282654 540376872 810565308 1621130616
• Sum of all divisors σ(n): 5622988800
• Sum of proper divisors (its aliquot sum) s(n): 4001858184
• 1621130616 is an abundant number, because the sum of its proper divisors (4001858184) is greater than itself. Its abundance is 2380727568

Bases of 1621130616

• Binary: 1100000101000000111110101111000₂
• Hexadecimal: 0x60A07D78
• Base-36: QT6GE0

Squares and roots of 1621130616

• 1621130616 squared (1621130616²) is 2628064474132539456
• 1621130616 cubed (1621130616³) is 4260435779838199753949584896
• The square root of 1621130616 is 40263.2663354579
• The cube root of 1621130616 is 1174.7334517763

Scales and comparisons

• 1,621,130,616 seconds is equal to 51 years, 28 weeks, 3 days, 2 hours, 3 minutes, 36 seconds.
• To count from 1 to 1,621,130,616 would take you about one hundred three 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 1621130616 cubic inches would be around 97.9 feet tall.

Recreational maths with 1621130616

• 1621130616 backwards is 6160311261
• The number of decimal digits it has is: 10
• The sum of 1621130616's digits is 27
• More coming soon!