389554988321961

Names of 389554988321961

• Cardinal: 389554988321961 can be written as Three hundred eighty-nine trillion, five hundred fifty-four billion, nine hundred eighty-eight million, three hundred twenty-one thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 3.89554988321961 × 10¹⁴

Factors of 389554988321961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 152

Divisors of 389554988321961

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 131 147 189 231 243 297 343 393 441 539 567 693 729 891 917 1029 1179 1323 1441 1617 1701 2079 2187 2401 2673 2751 3087 3537 3773 3969 4323 4851 5103 6237 6419 6561 7203 8019 8253 9261 10087 10611 11319 11907 12969 14553 15309 17161 18711 19257 21609 24057 24759 26411 27783 30261 31833 33957 35721 38907 43659 44933 45927 51483 56133 57771 64827 70609 72171 74277 79233 83349 90783 95499 101871 107163 116721 120127 130977 134799 154449 168399 173313 188771 194481 211827 222831 237699 250047 272349 286497 305613 314531 321489 350163 360381 392931 404397 463347 494263 505197 519939 566313 583443 635481 668493 713097 750141 817047 840889 859491 916839 943593 1050489 1081143 1178793 1213191 1321397 1390041 1482789 1559817 1698939 1750329 1906443 2005479 2139291 2248091 2250423 2451141 2522667 2750517 2830779 3151467 3243429 3459841 3536379 3639573 3964191 4170123 4448367 4679451 5096817 5250987 5719329 5886223 6016437 6417873 6744273 7353423 7568001 8251551 8492337 9249779 9454401 9730287 10379523 10918719 11892573 12510369 13345101 14038353 15290451 15736637 15752961 17157987 17658669 19253619 20232819 22060269 22704003 24729001 24754653 25477011 27749337 29190861 31138569 32756157 35677719 37531107 40035303 41203561 42115059 45871353 47209911 51473961 52976007 57760857 60698457 64748453 66180807 68112009 74187003 76431033 83248011 87572583 93415707 98268471 107033157 110156459 112593321 120105909 123610683 137614059 141629733 154421883 158928021 173103007 173282571 182095371 194245359 204336027 222561009 229293099 249744033 262717749 280247121 294805413 321099471 330469377 360317727 370832049 412842177 424889199 453239171 463265649 476784063 519309021 546286113 582736077 613008081 667683027 687879297 749232099 771095213 788153247 840741363 963298413 991408131 1080953181 1112496147 1211721049 1238526531 1274667597 1359717513 1430352189 1557927063 1638858339 1748208231 1839024243 2003049081 2063637891 2247696297 2313285639 2522224089 2889895239 2974224393 3242859543 3337488441 3635163147 3824002791 4079152539 4291056567 4673781189 4916575017 5244624693 5397666491 5517072729 6009147243 6743088891 6939856917 7566672267 8482047343 8669685717 8922673179 10012465323 10905489441 11472008373 12237457617 12873169701 14021343567 14749725051 15733874079 16192999473 18027441729 20229266673 20819570751 22700016801 25446142029 26768019537 30037395969 32716468323 34416025119 36712372851 38619509103 42064030701 47201622237 48578998419 54082325187 59374331401 60687800019 62458712253 76338426087 80304058611 90112187907 98149404969 103248075357 110137118553 126192092103 141604866711 145736995257 162246975561 178122994203 187376136759 229015278261 240912175833 270336563721 294448214907 330411355659 378576276309 424814600133 437210985771 534368982609 562128410277 687045834783 722736527499 883344644721 991234066977 1135728828927 1311632957313 1603106947827 1686385230831 2061137504349 2650033934163 2973702200931 3934898871939 4809320843481 5059155692493 6183412513047 7950101802489 11804696615817 14427962530443 18550237539141 35414089847451 43283887591329 55650712617423 129851662773987 389554988321961
• Sum of all divisors σ(n): 749333960245728
• Sum of proper divisors (its aliquot sum) s(n): 359778971923767
• 389554988321961 is a deficient number, because the sum of its proper divisors (359778971923767) is less than itself. Its deficiency is 29776016398194

Bases of 389554988321961

• Binary: 1011000100100110001010110101100110000110010101001₂
• Hexadecimal: 0x1624C56B30CA9
• Base-36: 3U333A19K9

Squares and roots of 389554988321961

• 389554988321961 squared (389554988321961²) is 151753088926523171086594885521
• 389554988321961 cubed (389554988321961³) is 59116172784593243058232744276205704685226681
• The square root of 389554988321961 is 19737147.4210930743
• The cube root of 389554988321961 is 73033.6361112115

Scales and comparisons

• 389,554,988,321,961 seconds is equal to 12,386,643 years, 34 weeks, 18 hours, 19 minutes, 21 seconds.
• To count from 1 to 389,554,988,321,961 would take you about thirty million, nine hundred sixty-six thousand, six hundred nine 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 389554988321961 cubic inches would be around 6086.1 feet tall.

Recreational maths with 389554988321961

• 389554988321961 backwards is 169123889455983
• 389554988321961 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 389554988321961's digits is 81
• More coming soon!