28326819640

Names of 28326819640

• Cardinal: 28326819640 can be written as Twenty-eight billion, three hundred twenty-six million, eight hundred nineteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.832681964 × 10¹⁰

Factors of 28326819640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1453

Divisors of 28326819640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 37 40 41 49 56 70 74 82 98 140 148 164 185 196 205 245 259 280 287 296 328 343 370 392 410 490 518 574 686 740 820 980 1036 1148 1295 1361 1372 1435 1480 1517 1640 1715 1813 1960 2009 2072 2296 2590 2722 2744 2870 3034 3430 3626 4018 5180 5444 5740 6068 6805 6860 7252 7585 8036 9065 9527 10045 10360 10619 10888 11480 12136 12691 13610 13720 14063 14504 15170 16072 18130 19054 20090 21238 25382 27220 28126 30340 36260 38108 40180 42476 47635 50357 50764 53095 54440 55801 56252 60680 63455 66689 70315 72520 74333 76216 80360 84952 95270 100714 101528 106190 111602 112504 126910 133378 140630 148666 190540 201428 212380 223204 251785 253820 266756 279005 281260 297332 333445 352499 371665 381080 390607 402856 424760 446408 466823 503570 507640 520331 533512 558010 562520 594664 666890 704998 743330 781214 933646 1007140 1040662 1116020 1333780 1409996 1486660 1562428 1762495 1867292 1953035 2014280 2064637 2081324 2232040 2334115 2467493 2601655 2667560 2734249 2819992 2973320 3124856 3524990 3734584 3906070 4129274 4162648 4668230 4934986 5203310 5468498 7049980 7812140 8258548 9336460 9869972 10323185 10406620 10936996 12337465 13671245 14099960 14452459 15624280 16517096 17272451 18672920 19139743 19739944 20646370 20813240 21873992 24674930 27342490 28904918 34544902 38279486 41292740 49349860 54684980 57809836 69089804 72262295 76558972 82585480 86362255 95698715 98699720 101167213 109369960 115619672 138179608 144524590 153117944 172724510 191397430 202334426 289049180 345449020 382794860 404668852 505836065 578098360 690898040 708170491 765589720 809337704 1011672130 1416340982 2023344260 2832681964 3540852455 4046688520 5665363928 7081704910 14163409820 28326819640
• Sum of all divisors σ(n): 78255072000
• Sum of proper divisors (its aliquot sum) s(n): 49928252360
• 28326819640 is an abundant number, because the sum of its proper divisors (49928252360) is greater than itself. Its abundance is 21601432720

Bases of 28326819640

• Binary: 11010011000011010001111011100111000₂
• Hexadecimal: 0x69868F738
• Base-36: D0H21X4

Squares and roots of 28326819640

• 28326819640 squared (28326819640²) is 802408710917089729600
• 28326819640 cubed (28326819640³) is 22729686831713299764075569344000
• The square root of 28326819640 is 168305.7326415235
• The cube root of 28326819640 is 3048.3577879837

Scales and comparisons

• 28,326,819,640 seconds is equal to 900 years, 36 weeks, 4 days, 17 hours, 40 seconds.
• To count from 1 to 28,326,819,640 would take you about one thousand, eight hundred one 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 28326819640 cubic inches would be around 254 feet tall.

Recreational maths with 28326819640

• 28326819640 backwards is 04691862382
• 28326819640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28326819640's digits is 49
• More coming soon!