38128990477918208

Names of 38128990477918208

• Cardinal: 38128990477918208 can be written as Thirty-eight quadrillion, one hundred twenty-eight trillion, nine hundred ninety billion, four hundred seventy-seven million, nine hundred eighteen thousand, two hundred eight.

Scientific notation

• Scientific notation: 3.8128990477918208 × 10¹⁶

Factors of 38128990477918208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1223

Divisors of 38128990477918208

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 44 46 64 88 92 121 128 176 184 242 253 256 352 368 484 506 512 704 736 968 1012 1024 1187 1408 1472 1936 2024 2048 2374 2783 2816 2944 3872 4048 4096 4748 5566 5632 5888 7744 8096 8192 9496 11132 11264 11776 13057 15488 16192 18992 22264 22528 23552 26114 27301 30976 32384 37984 44528 45056 47104 52228 54602 61952 64768 75968 89056 90112 94208 104456 109204 123904 129536 143627 151936 178112 188416 208912 218408 247808 259072 287254 300311 303872 356224 417824 436816 495616 518144 574508 600622 607744 712448 835648 873632 991232 1036288 1149016 1201244 1215488 1408969 1424896 1671296 1747264 2072576 2298032 2402488 2430976 2817938 2849792 3303421 3342592 3494528 4596064 4804976 4861952 5635876 5699584 6606842 6685184 6989056 9192128 9609952 9723904 11271752 11399168 13213684 13370368 13978112 15498659 18384256 19219904 22543504 22798336 26427368 26740736 27956224 30997318 32406287 36768512 38439808 45087008 52854736 53481472 55912448 61994636 64812574 73537024 76879616 90174016 105709472 106962944 111824896 123989272 129625148 147074048 153759232 170485249 180348032 211418944 223649792 247978544 259250296 294148096 307518464 340970498 356469157 360696064 422837888 495957088 518500592 588296192 615036928 681940996 712938314 721392128 845675776 991914176 1037001184 1176592384 1230073856 1363881992 1425876628 1442784256 1672446203 1691351552 1983828352 2074002368 2460147712 2727763984 2851753256 2885568512 3344892406 3382703104 3921160727 3967656704 4148004736 5455527968 5703506512 5771137024 6689784812 6765406208 7842321454 7935313408 8296009472 10911055936 11407013024 11542274048 13379569624 13530812416 15684642908 15870626816 16592018944 18396908233 21822111872 22814026048 26759139248 27061624832 31369285816 31741253632 33184037888 36793816466 38466262669 43644223744 45628052096 53518278496 62738571632 63482507264 66368075776 73587632932 76932525338 87288447488 91256104192 107036556992 125477143264 126965014528 132736151552 147175265864 153865050676 174576894976 182512208384 202365990563 214073113984 250954286528 265472303104 294350531728 307730101352 349153789952 365024416768 404731981126 423128889359 428146227968 501908573056 588701063456 615460202704 698307579904 730048833536 809463962252 846257778718 856292455936 1003817146112 1177402126912 1230920405408 1396615159808 1460097667072 1618927924504 1692515557436 1712584911872 2007634292224 2354804253824 2461840810816 2920195334144 3237855849008 3385031114872 3425169823744 4015268584448 4654417782949 4709608507648 4923681621632 6475711698016 6770062229744 6850339647488 8030537168896 9308835565898 9419217015296 9847363243264 12951423396032 13540124459488 13700679294976 16061074337792 18617671131796 18838434030592 19694726486528 25902846792064 27080248918976 32122148675584 37235342263592 37676868061184 39389452973056 51805693584128 54160497837952 74470684527184 75353736122368 78778905946112 103611387168256 108320995675904 148941369054368 150707472244736 157557811892224 207222774336512 216641991351808 297882738108736 315115623784448 414445548673024 433283982703616 595765476217472 828891097346048 866567965407232 1191530952434944 1657782194692096 1733135930814464 2383061904869888 3466271861628928 4766123809739776 9532247619479552 19064495238959104 38128990477918208
• Sum of all divisors σ(n): 87533541676848960
• Sum of proper divisors (its aliquot sum) s(n): 49404551198930752
• 38128990477918208 is an abundant number, because the sum of its proper divisors (49404551198930752) is greater than itself. Its abundance is 11275560721012544

Bases of 38128990477918208

• Binary: 10000111011101100001110101100101000101001010000000000000₂
• Hexadecimal: 0x87761D6514A000
• Base-36: AFFLKET6WOW

Squares and roots of 38128990477918208

• 38128990477918208 squared (38128990477918208²) is 1453819914865177375705653537931264
• 38128990477918208 cubed (38128990477918208³) is 55432685690502207973585239690634460060329718054912
• The square root of 38128990477918208 is 195266460.1971321853
• The cube root of 38128990477918208 is 336577.5170397611

Scales and comparisons

• 38,128,990,477,918,208 seconds is equal to 1,212,383,956 years, 25 weeks, 2 days, 2 hours, 10 minutes, 8 seconds.
• To count from 1 to 38,128,990,477,918,208 would take you about three billion, six hundred thirty-seven million, one hundred fifty-one thousand, eight hundred sixty-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 38128990477918208 cubic inches would be around 28048.1 feet tall.

Recreational maths with 38128990477918208

• 38128990477918208 backwards is 80281977409982183
• The number of decimal digits it has is: 17
• The sum of 38128990477918208's digits is 86
• More coming soon!