38981007648

Names of 38981007648

• Cardinal: 38981007648 can be written as Thirty-eight billion, nine hundred eighty-one million, seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.8981007648 × 10¹⁰

Factors of 38981007648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11315

Divisors of 38981007648

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 121 132 144 162 176 198 216 242 264 288 297 324 352 363 396 432 484 528 594 648 726 792 864 891 968 1056 1089 1188 1296 1331 1452 1584 1782 1936 2178 2376 2592 2662 2904 3168 3267 3564 3872 3993 4356 4752 5324 5808 6534 7128 7986 8712 9504 9801 10648 11299 11616 11979 13068 14256 15972 17424 19602 21296 22598 23958 26136 28512 31944 33897 34848 35937 39204 42592 45196 47916 52272 63888 67794 71874 78408 90392 95832 101691 104544 107811 124289 127776 135588 143748 156816 180784 191664 203382 215622 248578 271176 287496 305073 313632 361568 372867 383328 406764 431244 497156 542352 574992 610146 745734 813528 862488 915219 994312 1084704 1118601 1149984 1220292 1367179 1491468 1627056 1724976 1830438 1988624 2237202 2440584 2734358 2982936 3254112 3355803 3449952 3660876 3977248 4101537 4474404 4881168 5468716 5965872 6711606 7321752 8203074 8948808 9762336 10067409 10937432 11931744 12304611 13423212 14643504 15038969 16406148 17897616 20134818 21874864 24609222 26846424 29287008 30077938 32812296 35795232 36913833 40269636 43749728 45116907 49218444 53692848 60155876 65624592 73827666 80539272 90233814 98436888 107385696 110741499 120311752 131249184 135350721 147655332 161078544 180467628 196873776 221482998 240623504 270701442 295310664 322157088 360935256 393747552 406052163 442965996 481247008 541402884 590621328 721870512 812104326 885931992 1082805768 1181242656 1218156489 1443741024 1624208652 1771863984 2165611536 2436312978 3248417304 3543727968 4331223072 4872625956 6496834608 9745251912 12993669216 19490503824 38981007648
• Sum of all divisors σ(n): 126108813600
• Sum of proper divisors (its aliquot sum) s(n): 87127805952
• 38981007648 is an abundant number, because the sum of its proper divisors (87127805952) is greater than itself. Its abundance is 48146798304

Bases of 38981007648

• Binary: 100100010011011100101111100100100000₂
• Hexadecimal: 0x91372F920
• Base-36: HWOAA00

Squares and roots of 38981007648

• 38981007648 squared (38981007648²) is 1519518957253434491904
• 38981007648 cubed (38981007648³) is 59232380093977115003176818081792
• The square root of 38981007648 is 197436.0849692883
• The cube root of 38981007648 is 3390.6608657551

Scales and comparisons

• 38,981,007,648 seconds is equal to 1,239 years, 24 weeks, 5 days, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 38,981,007,648 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 38981007648 cubic inches would be around 282.6 feet tall.

Recreational maths with 38981007648

• 38981007648 backwards is 84670018983
• 38981007648 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38981007648's digits is 54
• More coming soon!