3788994145978664

Names of 3788994145978664

• Cardinal: 3788994145978664 can be written as Three quadrillion, seven hundred eighty-eight trillion, nine hundred ninety-four billion, one hundred forty-five million, nine hundred seventy-eight thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.788994145978664 × 10¹⁵

Factors of 3788994145978664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6664

Divisors of 3788994145978664

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 28 56 73 146 292 409 511 521 584 818 919 1022 1042 1636 1838 2044 2084 2863 3272 3647 3676 4088 4168 4733 5726 6433 7294 7352 9466 11452 12866 14588 18932 22904 25732 29176 29857 33131 37864 38033 51464 59714 66262 67087 76066 119428 132524 134174 152132 208999 213089 238856 265048 266231 268348 304264 345509 375871 417998 426178 469609 478799 532462 536696 691018 751742 835996 852356 939218 957598 1064924 1382036 1491623 1503484 1671992 1704712 1878436 1915196 1935797 2129848 2418563 2465893 2631097 2764072 2983246 3006968 3351593 3756872 3830392 3871594 4349627 4837126 4931786 5262194 5966492 6703186 7743188 8699254 9674252 9863572 10524388 11932984 13406372 13550579 15486376 15555497 17261251 17398508 19348504 19727144 21048776 26812744 27101158 27438583 30447389 31110994 34522502 34797016 34952327 54202316 54877166 60894778 62221988 69045004 69904654 108404632 108888479 109754332 121789556 124443976 138090008 139809308 141313181 180010189 192070081 195828791 217776958 219508664 243579112 244666289 279618616 282626362 317522771 360020378 384140162 391657582 435553916 489332578 565252724 635045542 720040756 768280324 783315164 871107832 978665156 989192267 1008550237 1130505448 1260071323 1270091084 1370801537 1440081512 1536560648 1566630328 1778997443 1957330312 1978384534 2017100474 2222659397 2266155667 2520142646 2540182168 2741603074 3557994886 3956769068 4034200948 4445318794 4532311334 5040285292 5483206148 7059851659 7115989772 7913538136 8068401896 8890637588 9064622668 10080570584 10966412296 12452982101 14119703318 14231979544 14295501743 15863089669 17781275176 18129245336 24905964202 28239406636 28591003486 31726179338 49811928404 56478813272 57182006972 63452358676 73624167301 99623856808 100068512201 114364013944 126904717352 129866813339 147248334602 165429363691 200137024402 259733626678 294496669204 330858727382 400274048804 515369171107 519467253356 588993338408 661717454764 800548097608 909067693373 926857667803 1030738342214 1038934506712 1158005545837 1323434909528 1818135386746 1853715335606 2061476684428 2316011091674 3636270773492 3707430671212 4122953368856 4632022183348 6488003674621 7272541546984 7414861342424 9264044366696 12976007349242 25952014698484 51904029396968 67660609749619 135321219499238 270642438998476 473624268247333 541284877996952 947248536494666 1894497072989332 3788994145978664
• Sum of all divisors σ(n): 8277199187328000
• Sum of proper divisors (its aliquot sum) s(n): 4488205041349336
• 3788994145978664 is an abundant number, because the sum of its proper divisors (4488205041349336) is greater than itself. Its abundance is 699210895370672

Bases of 3788994145978664

• Binary: 1101011101100001000111110010001000001000100100101000₂
• Hexadecimal: 0xD7611F2208928
• Base-36: 11B33VPL3C8

Squares and roots of 3788994145978664

• 3788994145978664 squared (3788994145978664²) is 14356476638260585357802343224896
• 3788994145978664 cubed (3788994145978664³) is 54396605939248807757692466055019634663769618944
• The square root of 3788994145978664 is 61554806.0347741165
• The cube root of 3788994145978664 is 155898.2755894535

Scales and comparisons

• 3,788,994,145,978,664 seconds is equal to 120,478,293 years, 37 weeks, 18 hours, 57 minutes, 44 seconds.
• To count from 1 to 3,788,994,145,978,664 would take you about three hundred sixty-one million, four hundred thirty-four thousand, eight hundred eighty-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 3788994145978664 cubic inches would be around 12991.5 feet tall.

Recreational maths with 3788994145978664

• 3788994145978664 backwards is 4668795414998873
• The number of decimal digits it has is: 16
• The sum of 3788994145978664's digits is 98
• More coming soon!