38138208768

Names of 38138208768

• Cardinal: 38138208768 can be written as Thirty-eight billion, one hundred thirty-eight million, two hundred eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8138208768 × 10¹⁰

Factors of 38138208768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1026

Divisors of 38138208768

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 73 88 96 99 121 128 132 144 146 176 192 198 219 242 256 264 288 292 352 363 384 396 438 484 512 528 576 584 657 704 726 768 792 803 876 937 968 1056 1089 1152 1168 1314 1408 1452 1536 1584 1606 1752 1874 1936 2112 2178 2304 2336 2409 2628 2811 2816 2904 3168 3212 3504 3748 3872 4224 4356 4608 4672 4818 5256 5622 5632 5808 6336 6424 7008 7227 7496 7744 8433 8448 8712 8833 9344 9636 10307 10512 11244 11616 12672 12848 14016 14454 14992 15488 16866 16896 17424 17666 18688 19272 20614 21024 22488 23232 25344 25696 26499 28032 28908 29984 30921 30976 33732 34848 35332 37376 38544 41228 42048 44976 46464 50688 51392 52998 56064 57816 59968 61842 61952 67464 68401 69696 70664 77088 79497 82456 84096 89952 92763 92928 102784 105996 112128 113377 115632 119936 123684 134928 136802 139392 141328 154176 158994 164912 168192 179904 185526 185856 205203 205568 211992 226754 231264 239872 247368 269856 273604 278784 282656 308352 317988 329824 336384 340131 359808 371052 410406 411136 423984 453508 462528 479744 494736 539712 547208 557568 565312 615609 616704 635976 659648 680262 719616 742104 752411 820812 847968 907016 925056 989472 1020393 1079424 1094416 1130624 1231218 1233408 1271952 1319296 1360524 1439232 1484208 1504822 1641624 1695936 1814032 1850112 1978944 2040786 2158848 2188832 2257233 2261248 2462436 2543904 2638592 2721048 2968416 3009644 3283248 3391872 3628064 3700224 3957888 4081572 4317696 4377664 4514466 4522496 4924872 5087808 5277184 5442096 5936832 6019288 6566496 6771699 6783744 7256128 7915776 8163144 8276521 8755328 9028932 9849744 10175616 10884192 11873664 12038576 13132992 13543398 13567488 14512256 15831552 16326288 16553042 17510656 18057864 19699488 20351232 21768384 23747328 24077152 24829563 26265984 27086796 29024512 32652576 33106084 35021312 36115728 39398976 40702464 43536768 47494656 48154304 49659126 52531968 54173592 58049024 65305152 66212168 72231456 74488689 78797952 87073536 96308608 99318252 105063936 108347184 130610304 132424336 144462912 148977378 157595904 174147072 192617216 198636504 216694368 261220608 264848672 288925824 297954756 315191808 385234432 397273008 433388736 522441216 529697344 577851648 595909512 794546016 866777472 1059394688 1155703296 1191819024 1589092032 1733554944 2118789376 2383638048 3178184064 3467109888 4237578752 4767276096 6356368128 9534552192 12712736256 19069104384 38138208768
• Sum of all divisors σ(n): 122773655004
• Sum of proper divisors (its aliquot sum) s(n): 84635446236
• 38138208768 is an abundant number, because the sum of its proper divisors (84635446236) is greater than itself. Its abundance is 46497237468

Bases of 38138208768

• Binary: 100011100001001101101110001000000000₂
• Hexadecimal: 0x8E136E200
• Base-36: HIQI680

Squares and roots of 38138208768

• 38138208768 squared (38138208768²) is 1454522968031552077824
• 38138208768 cubed (38138208768³) is 55472900612638323155115895160832
• The square root of 38138208768 is 195290.0631573455
• The cube root of 38138208768 is 3366.0463917737

Scales and comparisons

• 38,138,208,768 seconds is equal to 1,212 years, 35 weeks, 1 day, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 38,138,208,768 would take you about two thousand, four hundred twenty-five 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 38138208768 cubic inches would be around 280.5 feet tall.

Recreational maths with 38138208768

• 38138208768 backwards is 86780283183
• The number of decimal digits it has is: 11
• The sum of 38138208768's digits is 54
• More coming soon!