38969819840

Names of 38969819840

• Cardinal: 38969819840 can be written as Thirty-eight billion, nine hundred sixty-nine million, eight hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.896981984 × 10¹⁰

Factors of 38969819840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 154

Divisors of 38969819840

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 56 64 70 80 86 97 112 140 160 172 194 215 224 280 301 320 344 388 430 448 485 560 602 679 688 776 860 970 1120 1204 1358 1376 1505 1552 1720 1849 1940 2240 2408 2716 2752 3010 3104 3395 3440 3698 3880 4171 4816 5432 6020 6208 6790 6880 7396 7760 8342 9245 9409 9632 10864 12040 12943 13580 13760 14792 15520 16684 18490 18818 19264 20855 21728 24080 25886 27160 29197 29584 31040 33368 36980 37636 41710 43456 47045 48160 51772 54320 58394 59168 64715 65863 66736 73960 75272 83420 94090 96320 103544 108640 116788 118336 129430 131726 133472 145985 147920 150544 166840 179353 188180 207088 217280 233576 258860 263452 266944 291970 295840 301088 329315 333680 358706 376360 404587 414176 467152 517720 526904 583940 591680 602176 658630 667360 717412 752720 809174 828352 896765 934304 1035440 1053808 1167880 1255471 1317260 1334720 1434824 1505440 1618348 1793530 1868608 2022935 2070880 2107616 2335760 2510942 2634520 2832109 2869648 3010880 3236696 3587060 4045870 4141760 4215232 4671520 5021884 5269040 5664218 5739296 6277355 6473392 7174120 8091740 9343040 10043768 10538080 11328436 11478592 12554710 12946784 14160545 14348240 16183480 17397241 20087536 21076160 22656872 25109420 25893568 28321090 28696480 32366960 34794482 40175072 45313744 50218840 56642180 57392960 64733920 69588964 80350144 86986205 90627488 100437680 113284360 121780687 129467840 139177928 173972410 181254976 200875360 226568720 243561374 278355856 347944820 401750720 453137440 487122748 556711712 608903435 695889640 906274880 974245496 1113423424 1217806870 1391779280 1948490992 2435613740 2783558560 3896981984 4871227480 5567117120 7793963968 9742454960 19484909920 38969819840
• Sum of all divisors σ(n): 109708194096
• Sum of proper divisors (its aliquot sum) s(n): 70738374256
• 38969819840 is an abundant number, because the sum of its proper divisors (70738374256) is greater than itself. Its abundance is 31768554416

Bases of 38969819840

• Binary: 100100010010110010000100001011000000₂
• Hexadecimal: 0x912C842C0
• Base-36: HWHMHFK

Squares and roots of 38969819840

• 38969819840 squared (38969819840²) is 1518646858362057625600
• 38969819840 cubed (38969819840³) is 59181394470951383161330171904000
• The square root of 38969819840 is 197407.7502024679
• The cube root of 38969819840 is 3390.3364539903

Scales and comparisons

• 38,969,819,840 seconds is equal to 1,239 years, 6 weeks, 1 day, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 38,969,819,840 would take you about two thousand, four hundred seventy-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 38969819840 cubic inches would be around 282.5 feet tall.

Recreational maths with 38969819840

• 38969819840 backwards is 04891896983
• The number of decimal digits it has is: 11
• The sum of 38969819840's digits is 65
• More coming soon!