1388903921118

Names of 1388903921118

• Cardinal: 1388903921118 can be written as One trillion, three hundred eighty-eight billion, nine hundred three million, nine hundred twenty-one thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.388903921118 × 10¹²

Factors of 1388903921118

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1090

Divisors of 1388903921118

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 34 37 42 49 51 63 71 74 98 102 111 119 126 142 147 153 213 222 238 259 294 306 333 357 426 441 497 518 629 639 666 714 777 833 882 953 994 1071 1207 1258 1278 1369 1491 1554 1666 1813 1887 1906 2142 2331 2414 2499 2627 2738 2859 2982 3479 3621 3626 3774 4107 4403 4473 4662 4998 5254 5439 5661 5718 6671 6958 7242 7497 7881 8214 8449 8577 8806 8946 9583 10437 10863 10878 11322 12321 13209 13342 14994 15762 16201 16317 16898 17154 18389 19166 20013 20874 21726 23273 23643 24642 25347 26418 28749 30821 31311 32402 32634 35261 36778 39627 40026 44659 46546 46697 47286 48603 50694 55167 57498 59143 60039 61642 62622 67081 67663 69819 70522 76041 79254 86247 89318 92463 93394 97199 97206 105783 110334 113407 118286 120078 128723 133977 134162 135326 139638 140091 145809 152082 162911 165501 172494 177429 184926 194398 201243 202989 209457 211566 226814 246827 257446 267954 277389 280182 291597 291618 312613 317349 325822 331002 340221 354858 386169 401931 402486 405978 418914 420273 473641 488733 493654 532287 554778 583194 599437 603729 608967 625226 634698 680393 680442 740481 772338 793849 803862 840546 874791 937839 947282 977466 1020663 1064574 1140377 1150271 1158507 1198874 1207458 1217934 1304657 1360786 1420923 1466199 1480962 1587698 1652383 1727789 1749582 1798311 1875678 2041179 2041326 2188291 2221443 2280754 2300542 2317014 2381547 2503531 2609314 2813517 2841846 2932398 3304766 3315487 3421131 3450813 3455578 3596622 3913971 4082358 4196059 4262769 4376582 4442886 4762751 4763094 4957149 5007062 5183367 5394933 5627034 6123537 6564873 6630974 6842262 6901626 7144641 7510593 7827942 8051897 8392118 8525538 9132599 9525502 9914298 9946461 10263393 10352439 10366734 10789866 11566681 11741913 12247074 12588177 13129746 14288253 14289282 14871447 15021186 15550101 16103794 17524717 18265198 19694619 19892922 20526786 20704878 22179169 22531779 23133362 23483826 24155691 25176354 27397797 28576506 29372413 29742894 29839383 31100202 34700043 35049434 37764531 39389238 42560027 42864759 44358338 45063558 48311382 52574151 54795594 56363279 58744826 59678766 63928193 66537507 69400086 72467073 75529062 80966767 82193391 85120054 85729518 88117239 92630647 104100129 105148302 112726558 122673019 127680081 127856386 133075014 144934146 155254183 157722453 161933534 164386782 169089837 176234478 185261294 191784579 199612521 208200258 242900301 245346038 255360162 264351717 277891941 297920189 310508366 315444906 338179674 368019057 383040243 383569158 399225042 465762549 485800602 507269511 528703434 555783882 575353737 595840378 648414529 728700903 736038114 766080486 833675823 893760567 931525098 1014539022 1086779281 1104057171 1150707474 1296829058 1397287647 1457401806 1574720999 1667351646 1787521134 1945243587 2085441323 2173558562 2208114342 2681281701 2794575294 3149441998 3260337843 3890487174 4170882646 4538901703 4724162997 5362563402 5835730761 6256323969 6520675686 9077803406 9448325994 9781013529 11023046993 11671461522 12512647938 13616705109 14172488991 18768971907 19562027058 22046093986 27233410218 28344977982 33069140979 37537943814 40850115327 66138281958 77161328951 81700230654 99207422937 154322657902 198414845874 231483986853 462967973706 694451960559 1388903921118
• Sum of all divisors σ(n): 3867113656224
• Sum of proper divisors (its aliquot sum) s(n): 2478209735106
• 1388903921118 is an abundant number, because the sum of its proper divisors (2478209735106) is greater than itself. Its abundance is 1089305813988

Bases of 1388903921118

• Binary: 10100001101100001000111111111010111011110₂
• Hexadecimal: 0x143611FF5DE
• Base-36: HQ1XJ8BI

Squares and roots of 1388903921118

• 1388903921118 squared (1388903921118²) is 1929054102096955566369924
• 1388903921118 cubed (1388903921118³) is 2679270806451224292341403936903655032
• The square root of 1388903921118 is 1178517.6795950071
• The cube root of 1388903921118 is 11157.2560868357

Scales and comparisons

• 1,388,903,921,118 seconds is equal to 44,162 years, 44 weeks, 20 hours, 45 minutes, 18 seconds.
• To count from 1 to 1,388,903,921,118 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 1388903921118 cubic inches would be around 929.8 feet tall.

Recreational maths with 1388903921118

• 1388903921118 backwards is 8111293098831
• The number of decimal digits it has is: 13
• The sum of 1388903921118's digits is 54
• More coming soon!