138938727754827

Names of 138938727754827

• Cardinal: 138938727754827 can be written as One hundred thirty-eight trillion, nine hundred thirty-eight billion, seven hundred twenty-seven million, seven hundred fifty-four thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 1.38938727754827 × 10¹⁴

Factors of 138938727754827

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7861

Divisors of 138938727754827

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 63 77 91 97 99 117 121 143 231 273 291 363 429 679 693 819 847 873 1001 1067 1089 1261 1287 1573 2037 2541 3003 3169 3201 3783 4561 4719 6111 7469 7623 8827 9009 9507 9603 11011 11349 11737 13683 13871 14157 22183 22407 26481 28521 31927 33033 34859 35211 41049 41197 41613 50171 59293 66549 67221 79443 82159 95781 97097 99099 104577 105633 123591 124839 150513 152581 177879 199647 244013 246477 287343 288379 291291 307393 313731 351197 370773 383449 415051 442417 451539 453167 457743 533637 551881 652223 732039 739431 865137 873873 922179 1053591 1068067 1150347 1245153 1327251 1359501 1373229 1655643 1956669 2151751 2196117 2595411 2684143 2766537 3096919 3160773 3172169 3204201 3381323 3451041 3735459 3863167 3981753 3996109 4078503 4565561 4866587 4966929 4984837 5751421 5870007 6455253 7174453 8052429 9290757 9516507 9612603 10143969 11589501 11988327 13696683 14453809 14599761 14954511 17254263 19365759 21523359 23669261 24157287 27872271 27972763 28549521 30431907 34066109 34768503 34893859 35964981 37194553 40259947 41090049 43361427 43799283 43957199 44863533 50221171 51762789 53532457 63265631 64570077 71007783 83918289 101176663 102198327 104681577 111583659 120779841 130084281 131871597 150663513 158991899 160597371 187899517 189796893 213023349 251754867 260361871 303529989 306594981 307700393 314044731 334750977 362339523 374727199 395614791 442859417 451990539 476975697 481792113 483529189 563698551 569390679 695921941 781085613 910589967 923101179 1112943293 1124181597 1315296619 1328578251 1402019473 1430927091 1450587567 1691095653 1748910889 2066894687 2087765823 2343256839 2769303537 3338829879 3372544791 3384704323 3945889857 3985734753 4206058419 4351762701 4871453587 5246732667 6200684061 6263297469 9814136311 10016489637 10154112969 11837669571 12242376223 12618175257 14468262809 14614360761 15422214203 15740198001 18226253149 18602052183 22735841557 29442408933 30462338907 36727128669 43404788427 43843082283 46266642609 54678759447 68207524671 88327226799 107955499421 110181386007 127583772043 130214365281 138799927827 159150890899 164036278341 169644356233 200488784639 204622574013 323866498263 382751316129 477452672697 508933068699 601466353917 971599494789 1148253948387 1187510493631 1403421492473 1432358018091 1526799206097 1804399061751 2205376631029 3562531480893 4210264477419 6616129893087 10687594442679 12630793432257 15437636417203 19848389679261 46312909251609 138938727754827
• Sum of all divisors σ(n): 274443933196160
• Sum of proper divisors (its aliquot sum) s(n): 135505205441333
• 138938727754827 is a deficient number, because the sum of its proper divisors (135505205441333) is less than itself. Its deficiency is 3433522313494

Bases of 138938727754827

• Binary: 11111100101110100110001100000110110110001001011₂
• Hexadecimal: 0x7E5D31836C4B
• Base-36: 1D8ZKJ7OSR

Squares and roots of 138938727754827

• 138938727754827 squared (138938727754827²) is 19303970070129934540221799929
• 138938727754827 cubed (138938727754827³) is 2682069042161111645737715278975950958007283
• The square root of 138938727754827 is 11787227.3141238351
• The cube root of 138938727754827 is 51793.4021295471

Scales and comparisons

• 138,938,727,754,827 seconds is equal to 4,417,821 years, 40 weeks, 2 days, 19 hours, 27 seconds.
• To count from 1 to 138,938,727,754,827 would take you about eleven million, forty-four thousand, five hundred fifty-four 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 138938727754827 cubic inches would be around 4316.1 feet tall.

Recreational maths with 138938727754827

• 138938727754827 backwards is 728457727839831
• The number of decimal digits it has is: 15
• The sum of 138938727754827's digits is 81
• More coming soon!