38856985728

Names of 38856985728

• Cardinal: 38856985728 can be written as Thirty-eight billion, eight hundred fifty-six million, nine hundred eighty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8856985728 × 10¹⁰

Factors of 38856985728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2039

Divisors of 38856985728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 64 66 76 88 96 114 128 132 152 176 192 209 228 264 281 304 352 384 418 456 528 562 608 627 704 836 843 912 1056 1124 1216 1254 1408 1672 1686 1723 1824 2112 2248 2432 2508 3091 3344 3372 3446 3648 4224 4496 5016 5169 5339 6182 6688 6744 6892 7296 8992 9273 10032 10338 10678 12364 13376 13488 13784 16017 17984 18546 18953 20064 20676 21356 24728 26752 26976 27568 32034 32737 35968 37092 37906 40128 41352 42712 49456 53952 55136 56859 58729 64068 65474 74184 75812 80256 82704 85424 98211 98912 107904 110272 113718 117458 128136 130948 148368 151624 165408 170848 176187 196422 197824 220544 227436 234916 256272 261896 296736 303248 330816 341696 352374 360107 392844 395648 454872 469832 484163 512544 523792 593472 606496 661632 683392 704748 720214 785688 909744 939664 968326 1025088 1047584 1080321 1186944 1212992 1409496 1440428 1452489 1571376 1819488 1879328 1936652 2050176 2095168 2160642 2425984 2818992 2880856 2904978 3142752 3638976 3758656 3873304 4190336 4321284 5325793 5637984 5761712 5809956 6285504 7277952 7517312 7746608 8642568 9199097 10651586 11275968 11523424 11619912 12571008 15493216 15977379 17285136 18398194 21303172 22551936 23046848 23239824 27597291 30986432 31954758 34570272 36796388 42606344 46093696 46479648 55194582 61972864 63909516 69140544 73592776 85212688 92959296 101190067 110389164 127819032 138281088 147185552 170425376 185918592 202380134 220778328 255638064 294371104 303570201 340850752 404760268 441556656 511276128 588742208 607140402 681701504 809520536 883113312 1022552256 1177484416 1214280804 1619041072 1766226624 2045104512 2428561608 3238082144 3532453248 4857123216 6476164288 9714246432 12952328576 19428492864 38856985728
• Sum of all divisors σ(n): 119013926400
• Sum of proper divisors (its aliquot sum) s(n): 80156940672
• 38856985728 is an abundant number, because the sum of its proper divisors (80156940672) is greater than itself. Its abundance is 41299954944

Bases of 38856985728

• Binary: 100100001100000011101000110010000000₂
• Hexadecimal: 0x90C0E8C80
• Base-36: HUMG22O

Squares and roots of 38856985728

• 38856985728 squared (38856985728²) is 1509865339865995689984
• 38856985728 cubed (38856985728³) is 58668815962374863958217800548352
• The square root of 38856985728 is 197121.7535636287
• The cube root of 38856985728 is 3387.0611381159

Scales and comparisons

• 38,856,985,728 seconds is equal to 1,235 years, 27 weeks, 4 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 38,856,985,728 would take you about two thousand, four hundred seventy-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 38856985728 cubic inches would be around 282.3 feet tall.

Recreational maths with 38856985728

• 38856985728 backwards is 82758965883
• The number of decimal digits it has is: 11
• The sum of 38856985728's digits is 69
• More coming soon!