9847809972

Names of 9847809972

• Cardinal: 9847809972 can be written as Nine billion, eight hundred forty-seven million, eight hundred nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 9.847809972 × 10⁹

Factors of 9847809972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 812

Divisors of 9847809972

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 19 21 22 26 28 33 36 38 39 42 44 52 57 63 66 76 77 78 84 91 99 114 117 126 132 133 143 154 156 171 182 198 209 228 231 234 247 252 266 273 286 308 342 361 364 396 399 418 429 462 468 494 532 546 572 627 684 693 722 741 757 798 819 836 858 924 988 1001 1083 1092 1197 1254 1287 1386 1444 1463 1482 1514 1596 1638 1716 1729 1881 2002 2166 2223 2271 2394 2508 2527 2574 2717 2772 2926 2964 3003 3028 3249 3276 3458 3762 3971 4004 4332 4389 4446 4542 4693 4788 5054 5148 5187 5299 5434 5852 6006 6498 6813 6916 7524 7581 7942 8151 8327 8778 8892 9009 9084 9386 9841 10108 10374 10598 10868 11913 12012 12996 13167 13626 14079 14383 15162 15561 15884 15897 16302 16654 17556 18018 18772 19019 19682 20748 21196 22743 23826 24453 24981 26334 27252 27797 28158 28766 29523 30324 31122 31794 32604 32851 33308 35739 36036 38038 39364 42237 43149 45486 47652 47691 48906 49962 51623 52668 55594 56316 57057 57532 58289 59046 62244 63588 65702 68887 71478 74943 76076 83391 84474 86298 88569 90972 95382 97812 98553 99924 100681 103246 108251 111188 114114 116578 118092 129447 131404 137774 142956 149886 154869 158213 166782 168948 171171 172596 174867 177138 186979 190764 197106 201362 206492 206661 216502 228228 233156 250173 258894 273277 275548 295659 299772 302043 309738 316426 324753 333564 342342 349734 354276 361361 373958 394212 402724 413322 433004 464607 474639 500346 517788 524601 546554 560937 591318 604086 619476 619983 632852 649506 684684 699468 722722 747916 757757 819831 826644 906129 929214 949278 974259 1000692 1049202 1084083 1093108 1107491 1121874 1182636 1208172 1239966 1299012 1308853 1423917 1445444 1515514 1639662 1682811 1812258 1858428 1898556 1912939 1948518 2056769 2098404 2168166 2214982 2243748 2273271 2459493 2479932 2617706 2847834 3006047 3031028 3252249 3279324 3322473 3365622 3552601 3624516 3825878 3897036 3926559 4113538 4336332 4429964 4546542 4918986 5235412 5695668 5738817 6012094 6170307 6504498 6644946 6731244 6819813 7105202 7651756 7853118 8227076 9018141 9093084 9837972 9967419 10657803 11477634 11779677 12024188 12340614 13008996 13289892 13639626 14210404 14397383 15706236 17216451 18036282 18510921 19934838 21042329 21315606 22955268 23559354 24681228 24868207 27054423 27279252 28794766 31973409 34432902 36072564 37021842 39078611 39869676 42084658 42631212 43192149 47118708 49736414 54108846 57589532 63126987 63946818 68865804 74043684 74604621 78157222 84169316 86384298 99472828 108217692 117235833 126253974 127893636 129576447 149209242 156314444 172768596 189380961 223813863 234471666 252507948 259152894 273550277 298418484 351707499 378761922 447627726 468943332 518305788 547100554 703414998 757523844 820650831 895255452 1094201108 1406829996 1641301662 2461952493 3282603324 4923904986 9847809972
• Sum of all divisors σ(n): 35321150592
• Sum of proper divisors (its aliquot sum) s(n): 25473340620
• 9847809972 is an abundant number, because the sum of its proper divisors (25473340620) is greater than itself. Its abundance is 15625530648

Bases of 9847809972

• Binary: 1001001010111110011010011110110100₂
• Hexadecimal: 0x24AF9A7B4
• Base-36: 4IV4QT0

Squares and roots of 9847809972

• 9847809972 squared (9847809972²) is 96979361244622640784
• 9847809972 cubed (9847809972³) is 955034320742985173289649098048
• The square root of 9847809972 is 99236.1323913825
• The cube root of 9847809972 is 2143.4493221339

Scales and comparisons

• 9,847,809,972 seconds is equal to 313 years, 6 weeks, 5 days, 6 hours, 46 minutes, 12 seconds.
• To count from 1 to 9,847,809,972 would take you about six 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 9847809972 cubic inches would be around 178.6 feet tall.

Recreational maths with 9847809972

• 9847809972 backwards is 2799087489
• 9847809972 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9847809972's digits is 63
• More coming soon!