390922445997191241

Names of 390922445997191241

• Cardinal: 390922445997191241 can be written as Three hundred ninety quadrillion, nine hundred twenty-two trillion, four hundred forty-five billion, nine hundred ninety-seven million, one hundred ninety-one thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 3.90922445997191241 × 10¹⁷

Factors of 390922445997191241

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 682

Divisors of 390922445997191241

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 81 133 171 189 361 399 513 567 653 1083 1197 1539 1959 2527 3249 3591 4571 5877 6859 7581 9747 10773 12407 13713 17631 20577 22743 29241 37221 41139 48013 52893 61731 68229 86849 111663 123417 130321 144039 185193 204687 235733 260547 334989 370251 390963 426409 432117 555579 707199 781641 912247 1004967 1172889 1279227 1296351 1650131 2121597 2344923 2476099 2736741 2984863 3518667 3837681 3889053 4478927 4950393 6364791 7034769 7428297 8101771 8210223 8954589 10556001 11513043 13436781 14851179 17332693 19094373 22284891 24305313 24630669 26863767 31352489 34539129 40310343 44553537 51998079 56712397 66854673 72915939 73892007 80591301 85099613 94057467 120931029 133660611 153933649 155994237 170137191 200564019 218747817 241773903 255298839 278445077 282172401 362793087 461800947 467982711 510411573 595697291 656243451 765896517 835335231 846517203 1077535543 1385402841 1403948133 1531234719 1616892647 1787091873 1949115539 2297689551 2506005693 2539551609 2924739331 3232606629 4156208523 4593704157 4850677941 5290456463 5361275619 5847346617 6893068653 7518017079 8774217993 9697819887 11318248529 12468625569 14552033823 15871369389 16083826857 17542039851 20473175317 22554051237 26322653979 29093459661 33954745587 37033195241 43656101469 47614108167 48251480571 52626119553 55570047289 61419525951 78967961937 87280378983 100518672797 101864236761 111099585723 130968304407 142842324501 157878358659 166710141867 184258577853 236903885811 301556018391 305592710283 333298757169 388990331023 428526973503 500130425601 552775733559 703630709579 904668055173 916778130849 999896271507 1055830898491 1166970993069 1500391276803 1658327200677 1909854783143 2110892128737 2714004165519 2999688814521 3167492695473 3500912979207 4501173830409 5729564349429 6332676386211 7390816289437 8142012496557 9502478086419 10502738937621 13368983482001 17188693048287 18998029158633 22172448868311 28507434259257 31508216812863 36287240879717 40106950446003 51566079144861 56994087475899 66517346604933 85522302777771 108861722639151 120320851338009 154698237434583 199552039814799 254010686158019 326585167917453 360962554014027 598656119444397 689457576714623 762032058474057 979755503752359 1082887662042081 2068372730143869 2286096175422171 2939266511257077 4826203037002361 6205118190431607 6858288526266513 14478609111007083 18615354571294821 20574865578799539 43435827333021249 55846063713884463 130307481999063747 390922445997191241
• Sum of all divisors σ(n): 705552894794563200
• Sum of proper divisors (its aliquot sum) s(n): 314630448797371959
• 390922445997191241 is a deficient number, because the sum of its proper divisors (314630448797371959) is less than itself. Its deficiency is 76291997199819282

Bases of 390922445997191241

• Binary: 10101101100110101011110010010111000011000111011000001001001₂
• Hexadecimal: 0x56CD5E4B863B049
• Base-36: 2YX6FWGK9ZK9

Squares and roots of 390922445997191241

• 390922445997191241 squared (390922445997191241²) is 152820358784426902122998861127120081
• 390922445997191241 cubed (390922445997191241³) is 59740908454176515728006319525848006842057577328410521
• The square root of 390922445997191241 is 625237911.5162413445
• The cube root of 390922445997191241 is 731189.9314509317

Scales and comparisons

• 390,922,445,997,191,241 seconds is equal to 12,430,124,580 years, 9 weeks, 6 days, 17 hours, 7 minutes, 21 seconds.
• To count from 1 to 390,922,445,997,191,241 would take you about thirty-seven billion, two hundred ninety million, three hundred seventy-three thousand, seven hundred forty 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 390922445997191241 cubic inches would be around 60932.5 feet tall.

Recreational maths with 390922445997191241

• 390922445997191241 backwards is 142191799544229093
• 390922445997191241 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 390922445997191241's digits is 81
• More coming soon!