1388538100008

Names of 1388538100008

• Cardinal: 1388538100008 can be written as One trillion, three hundred eighty-eight billion, five hundred thirty-eight million, one hundred thousand and eight.

Scientific notation

• Scientific notation: 1.388538100008 × 10¹²

Factors of 1388538100008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 294

Divisors of 1388538100008

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 38 57 71 72 76 114 142 152 171 199 213 228 284 342 361 398 426 456 568 597 639 684 722 796 852 1083 1194 1278 1349 1368 1444 1592 1704 1791 2166 2388 2556 2698 2888 3249 3582 3781 4047 4332 4776 5112 5396 6498 6859 7164 7562 8094 8664 10792 11343 12141 12996 13718 14129 14328 15124 16188 20577 22686 24282 25631 25992 27436 28258 30248 32376 34029 39601 41154 42387 45372 48564 51262 54872 56516 61731 68058 71839 76893 79202 82308 84774 90744 97128 102524 113032 118803 123462 127161 136116 143678 153786 158404 164616 169548 205048 215517 230679 237606 246924 254322 268451 272232 287356 307572 316808 339096 356409 431034 461358 475212 486989 493848 508644 536902 574712 615144 646551 712818 752419 805353 862068 922716 950424 973978 1017288 1073804 1293102 1364941 1425636 1460967 1504838 1610706 1724136 1845432 1947956 2147608 2257257 2416059 2586204 2729882 2811671 2851272 2921934 3009676 3221412 3895912 4094823 4382901 4514514 4832118 5100569 5172408 5459764 5623342 5843868 6019352 6442824 6771771 8189646 8435013 8765802 9029028 9664236 10201138 10919528 11246684 11687736 12284469 13543542 14295961 15301707 16379292 16870026 17531604 18058056 19328472 20402276 22493368 24568938 25305039 27087084 28591922 30603414 32758584 33740052 35063208 40804552 42887883 45905121 49137876 50610078 53421749 54174168 57183844 61206828 67480104 85775766 91810242 96910811 98275752 101220156 106843498 114367688 122413656 128663649 160265247 171551532 183620484 193821622 202440312 213686996 257327298 271623259 290732433 320530494 343103064 367240968 387643244 427373992 480795741 514654596 543246518 581464866 641060988 775286488 814869777 872197299 961591482 1015013231 1029309192 1086493036 1162929732 1282121976 1629739554 1744394598 1923182964 2030026462 2172986072 2325859464 2444609331 3045039693 3259479108 3488789196 3846365928 4060052924 4889218662 6090079386 6518958216 6977578392 8120105848 9135119079 9778437324 12180158772 18270238158 19285251389 19556874648 24360317544 36540476316 38570502778 57855754167 73080952632 77141005556 115711508334 154282011112 173567262501 231423016668 347134525002 462846033336 694269050004 1388538100008
• Sum of all divisors σ(n): 4045755729600
• Sum of proper divisors (its aliquot sum) s(n): 2657217629592
• 1388538100008 is an abundant number, because the sum of its proper divisors (2657217629592) is greater than itself. Its abundance is 1268679529584

Bases of 1388538100008

• Binary: 10100001101001011010100011111100100101000₂
• Hexadecimal: 0x1434B51F928
• Base-36: HPVVQEY0

Squares and roots of 1388538100008

• 1388538100008 squared (1388538100008²) is 1928038055173826609600064
• 1388538100008 cubed (1388538100008³) is 2677154297874184674664905239315200512
• The square root of 1388538100008 is 1178362.4654612859
• The cube root of 1388538100008 is 11156.2764370695

Scales and comparisons

• 1,388,538,100,008 seconds is equal to 44,151 years, 11 weeks, 1 day, 19 hours, 46 minutes, 48 seconds.
• To count from 1 to 1,388,538,100,008 would take you about one hundred ten thousand, three 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 1388538100008 cubic inches would be around 929.7 feet tall.

Recreational maths with 1388538100008

• 1388538100008 backwards is 8000018358831
• The number of decimal digits it has is: 13
• The sum of 1388538100008's digits is 45
• More coming soon!