3998661264

Names of 3998661264

• Cardinal: 3998661264 can be written as Three billion, nine hundred ninety-eight million, six hundred sixty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 3.998661264 × 10⁹

Factors of 3998661264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 195

Divisors of 3998661264

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 36 38 39 48 52 57 61 72 76 78 97 104 114 117 122 144 152 156 171 183 194 208 228 234 244 247 291 304 312 342 361 366 388 456 468 488 494 549 582 624 684 722 732 741 776 793 873 912 936 976 988 1083 1098 1159 1164 1261 1368 1444 1464 1482 1552 1586 1746 1843 1872 1976 2166 2196 2223 2318 2328 2379 2522 2736 2888 2928 2964 3172 3249 3477 3492 3686 3783 3952 4332 4392 4446 4636 4656 4693 4758 5044 5529 5776 5917 5928 6344 6498 6954 6984 7137 7372 7566 8664 8784 8892 9272 9386 9516 10088 10431 11058 11349 11834 11856 12688 12996 13908 13968 14079 14274 14744 15067 15132 16587 17328 17751 17784 18544 18772 19032 20176 20862 22021 22116 22698 23668 23959 25992 27816 28158 28548 29488 30134 30264 33174 35017 35502 35568 37544 38064 41724 42237 44042 44232 45201 45396 47336 47918 51984 53253 55632 56316 57096 60268 60528 66063 66348 70034 71004 71877 75088 76921 83448 84474 88084 88464 90402 90792 94672 95836 105051 106506 112423 112632 114192 120536 132126 132696 135603 140068 142008 143754 153842 166896 168948 176168 180804 181584 191672 198189 210102 213012 215631 224846 225264 230763 241072 264252 265392 271206 280136 284016 286273 287508 307684 315153 337269 337896 352336 361608 383344 396378 420204 426024 431262 449692 455221 461526 528504 542412 560272 572546 575016 615368 630306 674538 675792 692289 723216 792756 840408 852048 858819 862524 899384 910442 923052 1011807 1057008 1084824 1145092 1150032 1230736 1260612 1349076 1365663 1384578 1461499 1585512 1680816 1717638 1725048 1798768 1820884 1846104 2023614 2136037 2169648 2290184 2521224 2576457 2698152 2731326 2769156 2922998 3171024 3435276 3450096 3641768 3692208 4047228 4096989 4272074 4384497 4580368 5042448 5152914 5396304 5462652 5538312 5845996 6408111 6870552 7283536 8094456 8193978 8544148 8768994 10305828 10925304 11076624 11691992 12816222 13153491 13741104 16188912 16387956 17088296 17537988 19224333 20611656 21850608 23383984 25632444 26306982 27768481 32775912 34176592 35075976 38448666 41223312 51264888 52613964 55536962 65551824 70151952 76897332 83305443 102529776 105227928 111073924 153794664 166610886 210455856 222147848 249916329 307589328 333221772 444295696 499832658 666443544 999665316 1332887088 1999330632 3998661264
• Sum of all divisors σ(n): 13060981752
• Sum of proper divisors (its aliquot sum) s(n): 9062320488
• 3998661264 is an abundant number, because the sum of its proper divisors (9062320488) is greater than itself. Its abundance is 5063659224

Bases of 3998661264

• Binary: 11101110010101101011101010010000₂
• Hexadecimal: 0xEE56BA90
• Base-36: 1U4P6S0

Squares and roots of 3998661264

• 3998661264 squared (3998661264²) is 15989291904214077696
• 3998661264 cubed (3998661264³) is 63935762176169630846481567744
• The square root of 3998661264 is 63234.9686803117
• The cube root of 3998661264 is 1587.2239396299

Scales and comparisons

• 3,998,661,264 seconds is equal to 127 years, 7 weeks, 3 days, 19 hours, 14 minutes, 24 seconds.
• To count from 1 to 3,998,661,264 would take you about two hundred fifty-four 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 3998661264 cubic inches would be around 132.3 feet tall.

Recreational maths with 3998661264

• 3998661264 backwards is 4621668993
• The number of decimal digits it has is: 10
• The sum of 3998661264's digits is 54
• More coming soon!