1388913981048

Names of 1388913981048

• Cardinal: 1388913981048 can be written as One trillion, three hundred eighty-eight billion, nine hundred thirteen million, nine hundred eighty-one thousand and forty-eight.

Scientific notation

• Scientific notation: 1.388913981048 × 10¹²

Factors of 1388913981048

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4556

Divisors of 1388913981048

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 31 33 36 37 44 62 66 72 74 88 93 99 111 124 132 148 186 198 222 248 264 279 296 333 341 372 373 396 407 444 558 666 682 744 746 792 814 888 1023 1116 1119 1147 1221 1332 1364 1492 1628 2046 2232 2238 2294 2442 2664 2728 2984 3069 3256 3357 3441 3663 4092 4099 4103 4476 4588 4884 6138 6714 6882 7326 8184 8198 8206 8952 9176 9768 10323 11563 12276 12297 12309 12617 13428 13764 13801 14652 16396 16412 20646 23126 24552 24594 24618 25234 26856 27528 27602 29304 32792 32824 34689 36891 36927 37851 41292 41403 45089 46252 49188 49236 50468 55204 69378 73782 73854 75702 82584 82806 90178 92504 98376 98472 100936 104067 110408 113553 124209 127069 127193 135267 138756 147564 147708 151404 151663 151811 165612 180356 208134 227106 248418 254138 254386 270534 277512 295128 295416 302808 303326 303622 331224 360712 381207 381579 405801 416268 427831 454212 454989 455433 496836 508276 508772 541068 606652 607244 762414 763158 811602 832536 855662 908424 909978 910866 993672 1016552 1017544 1082136 1143621 1144737 1213304 1214488 1283493 1364967 1366299 1397759 1524828 1526316 1528927 1623204 1668293 1711324 1819956 1821732 2287242 2289474 2566986 2729934 2732598 2795518 3049656 3052632 3057854 3246408 3336586 3422648 3639912 3643464 3850479 4193277 4574484 4578948 4586781 4701553 4706141 5004879 5133972 5459868 5465196 5591036 6115708 6673172 7700958 8386554 9148968 9157896 9173562 9403106 9412282 10009758 10267944 10919736 10930392 11182072 12231416 12579831 13346344 13760343 14104659 14118423 15014637 15401916 16773108 16818197 18347124 18806212 18824564 20019516 25159662 27520686 28209318 28236846 30029274 30803832 33546216 33636394 36694248 37612424 37649128 40039032 42313977 42355269 47396737 50319324 50454591 51717083 55041372 56418636 56473692 56570299 60058548 67272788 84627954 84710538 94793474 100638648 100909182 103434166 110082744 112837272 112947384 113140598 120117096 134545576 142190211 151363773 155151249 169255908 169421076 169710897 189586948 201818364 206868332 226281196 284380422 302727546 310302498 338511816 338842152 339421794 379173896 403636728 413736664 426570633 452562392 465453747 509132691 521364107 568760844 605455092 620604996 622273289 678843588 853141266 930907494 1018265382 1042728214 1137521688 1210910184 1241209992 1244546578 1357687176 1564092321 1706282532 1753679269 1861814988 1866819867 2036530764 2085456428 2489093156 3128184642 3412565064 3507358538 3723629976 3733639734 4073061528 4170912856 4692276963 4978186312 5261037807 5600459601 6256369284 7014717076 7467279468 9384553926 10522075614 11200919202 12512738568 14029434152 14934558936 15783113421 18769107852 19290471959 21044151228 22401838404 31566226842 37538215704 38580943918 42088302456 44803676808 57871415877 63132453684 77161887836 115742831754 126264907368 154323775672 173614247631 231485663508 347228495262 462971327016 694456990524 1388913981048
• Sum of all divisors σ(n): 4363197696000
• Sum of proper divisors (its aliquot sum) s(n): 2974283714952
• 1388913981048 is an abundant number, because the sum of its proper divisors (2974283714952) is greater than itself. Its abundance is 1585369733904

Bases of 1388913981048

• Binary: 10100001101100001101110010111011001111000₂
• Hexadecimal: 0x14361B97678
• Base-36: HQ23IUM0

Squares and roots of 1388913981048

• 1388913981048 squared (1388913981048²) is 1929082046750604103178304
• 1388913981048 cubed (1388913981048³) is 2679329025320605597344341958420782592
• The square root of 1388913981048 is 1178521.9476310147
• The cube root of 1388913981048 is 11157.2830243705

Scales and comparisons

• 1,388,913,981,048 seconds is equal to 44,163 years, 8 weeks, 5 days, 7 hours, 10 minutes, 48 seconds.
• To count from 1 to 1,388,913,981,048 would take you about one hundred ten thousand, four hundred seven 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 1388913981048 cubic inches would be around 929.8 feet tall.

Recreational maths with 1388913981048

• 1388913981048 backwards is 8401893198831
• The number of decimal digits it has is: 13
• The sum of 1388913981048's digits is 63
• More coming soon!