168538679316

Names of 168538679316

• Cardinal: 168538679316 can be written as One hundred sixty-eight billion, five hundred thirty-eight million, six hundred seventy-nine thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 1.68538679316 × 10¹¹

Factors of 168538679316

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 91

Divisors of 168538679316

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 79 81 84 98 108 126 147 158 162 189 196 237 243 252 294 316 324 343 378 441 474 486 553 567 588 686 711 729 756 882 948 972 1029 1106 1134 1323 1372 1422 1458 1659 1701 1764 2058 2133 2187 2212 2268 2646 2844 2916 3087 3318 3402 3871 3969 4116 4266 4374 4977 5103 5292 6174 6241 6399 6561 6636 6804 7742 7938 8532 8748 9261 9954 10206 11613 11907 12348 12482 12798 13122 14931 15309 15484 15876 18522 18723 19197 19683 19908 20412 23226 23814 24964 25596 26244 27097 27783 29862 30618 34839 35721 37044 37446 38394 39366 43687 44793 45927 46452 47628 54194 55566 56169 57591 59724 61236 69678 71442 74892 76788 78732 81291 83349 87374 89586 91854 104517 107163 108388 111132 112338 115182 131061 134379 137781 139356 142884 162582 166698 168507 172773 174748 179172 183708 209034 214326 224676 230364 243873 250047 262122 268758 275562 305809 313551 321489 325164 333396 337014 345546 393183 403137 418068 428652 487746 500094 505521 518319 524244 537516 551124 611618 627102 642978 674028 691092 731619 750141 786366 806274 917427 940653 964467 975492 1000188 1011042 1036638 1179549 1209411 1223236 1254204 1285956 1463238 1500282 1516563 1554957 1572732 1612548 1834854 1881306 1928934 2022084 2073276 2140663 2194857 2250423 2359098 2418822 2752281 2821959 2926476 3000564 3033126 3109914 3538647 3628233 3669708 3762612 3857868 4281326 4389714 4500846 4549689 4718196 4837644 5504562 5643918 6066252 6219828 6421989 6584571 6751269 7077294 7256466 8256843 8465877 8562652 8779428 9001692 9099378 10615941 10884699 11009124 11287836 12843978 13169142 13502538 13649067 14154588 14512932 16513686 16931754 18198756 19265967 19753713 21231882 21769398 24770529 25397631 25687956 26338284 27005076 27298134 31847823 33027372 33863508 38531934 39507426 40947201 42463764 43538796 49541058 50795262 54596268 57797901 59261139 63695646 74311587 76192893 77063868 79014852 81894402 95543469 99082116 101590524 115595802 118522278 122841603 127391292 148623174 152385786 163788804 173393703 177783417 191086938 222934761 231191604 237044556 245683206 286630407 297246348 304771572 346787406 355566834 382173876 445869522 491366412 520181109 533350251 573260814 668804283 693574812 711133668 859891221 891739044 1040362218 1066700502 1146521628 1337608566 1560543327 1719782442 2006412849 2080724436 2133401004 2675217132 3121086654 3439564884 4012825698 4681629981 6019238547 6242173308 8025651396 9363259962 12038477094 14044889943 18726519924 24076954188 28089779886 42134669829 56179559772 84269339658 168538679316
• Sum of all divisors σ(n): 522539371200
• Sum of proper divisors (its aliquot sum) s(n): 354000691884
• 168538679316 is an abundant number, because the sum of its proper divisors (354000691884) is greater than itself. Its abundance is 185462012568

Bases of 168538679316

• Binary: 10011100111101101100000010100000010100₂
• Hexadecimal: 0x273DB02814
• Base-36: 25FBKT90

Squares and roots of 168538679316

• 168538679316 squared (168538679316²) is 28405286425581486227856
• 168538679316 cubed (168538679316³) is 4787389459760206006183292890226496
• The square root of 168538679316 is 410534.6262083139
• The cube root of 168538679316 is 5523.7395820295

Scales and comparisons

• 168,538,679,316 seconds is equal to 5,359 years, 3 days, 3 hours, 48 minutes, 36 seconds.
• To count from 1 to 168,538,679,316 would take you about ten thousand, seven hundred eighteen 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 168538679316 cubic inches would be around 460.3 feet tall.

Recreational maths with 168538679316

• 168538679316 backwards is 613976835861
• 168538679316 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168538679316's digits is 63
• More coming soon!