159468029721

Names of 159468029721

• Cardinal: 159468029721 can be written as One hundred fifty-nine billion, four hundred sixty-eight million, twenty-nine thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.59468029721 × 10¹¹

Factors of 159468029721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 65

Divisors of 159468029721

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 13 21 27 31 33 39 63 77 91 93 99 117 121 143 169 189 217 231 273 279 297 341 351 363 403 429 507 651 693 819 837 847 1001 1023 1089 1183 1209 1287 1331 1521 1573 1859 1953 2079 2387 2457 2541 2821 3003 3069 3267 3549 3627 3751 3861 3993 4433 4563 4719 5239 5577 5859 7161 7623 8463 9009 9207 9317 10647 10881 11011 11253 11979 13013 13299 14157 14641 15717 16731 17303 20449 21483 22869 25389 26257 27027 27951 31031 31941 33033 33759 35937 36673 39039 39897 41261 42471 43923 47151 48763 50193 51909 57629 61347 64449 76167 78771 83853 93093 99099 101277 102487 110019 117117 119691 121121 123783 131769 141453 143143 146289 155727 161051 172887 184041 190333 224939 236313 251559 279279 288827 297297 307461 330057 341341 351351 363363 371349 395307 403403 429429 438867 453871 467181 483153 518661 536393 552123 570999 633919 674817 708939 837837 866481 922383 990171 1024023 1090089 1114047 1127357 1210209 1288287 1316601 1332331 1361613 1449459 1555983 1574573 1609179 1712997 1901757 2024451 2093663 2474329 2599443 2767149 3072069 3177097 3270267 3382071 3630627 3754751 3864861 3996993 4084839 4348377 4437433 4723719 4827537 4992581 5138991 5705271 5900323 6073353 6280989 6973109 7422987 7798329 9216207 9531291 10146213 10891881 11264253 11990979 12254517 13312299 14171157 14482611 14655641 14977743 17115813 17320303 17700969 18842967 20919327 22268961 27217619 28593873 30438639 33792759 34948067 35972937 39936897 41302261 42513471 43966923 44933229 48811763 51960909 53102907 56528901 62757981 64903553 66806883 76704199 81652857 85781619 101378277 104844201 119810691 123906783 131900769 134799687 146435289 155882727 159308721 188273943 190523333 194710659 230112597 244958571 314532603 371720349 395702307 439305867 454324871 467648181 536929393 571569999 584131977 690337791 734875713 843746189 943597809 1115161047 1317917601 1362974613 1610788179 1714709997 1752395931 2071013373 2531238567 4088923839 4832364537 5144129991 5906223323 7593715701 12266771517 14497093611 17718669969 22781147103 53156009907 159468029721
• Sum of all divisors σ(n): 331976171520
• Sum of proper divisors (its aliquot sum) s(n): 172508141799
• 159468029721 is an abundant number, because the sum of its proper divisors (172508141799) is greater than itself. Its abundance is 13040112078

Bases of 159468029721

• Binary: 10010100100001000010010000011100011001₂
• Hexadecimal: 0x2521090719
• Base-36: 219B5B89

Squares and roots of 159468029721

• 159468029721 squared (159468029721²) is 25430052503097739337841
• 159468029721 cubed (159468029721³) is 4055280368370580741294739447972361
• The square root of 159468029721 is 399334.4835110035
• The cube root of 159468029721 is 5422.8119298911

Scales and comparisons

• 159,468,029,721 seconds is equal to 5,070 years, 30 weeks, 4 days, 18 hours, 55 minutes, 21 seconds.
• To count from 1 to 159,468,029,721 would take you about ten thousand, one hundred forty-one 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 159468029721 cubic inches would be around 451.9 feet tall.

Recreational maths with 159468029721

• 159468029721 backwards is 127920864951
• The number of decimal digits it has is: 12
• The sum of 159468029721's digits is 54
• More coming soon!